./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor333417450 <...> DUID 00:04:ae:1e:d5:49:b7:3c:3f:84:b3:e9:d7:e4:a5:00:02:90 forked to background, child pid 3210 [ 33.383125][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.411260][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. execve("./syz-executor333417450", ["./syz-executor333417450"], 0x7ffe72e634a0 /* 10 vars */) = 0 brk(NULL) = 0x555556bd7000 brk(0x555556bd7c40) = 0x555556bd7c40 arch_prctl(ARCH_SET_FS, 0x555556bd7300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor333417450", 4096) = 27 brk(0x555556bf8c40) = 0x555556bf8c40 brk(0x555556bf9000) = 0x555556bf9000 mprotect(0x7f7cb1c28000, 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./strace-static-x86_64: Process 3635 attached , child_tidptr=0x555556bd75d0) = 3635 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached [pid 3634] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3636 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3637 attached [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3637 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3638 attached ./strace-static-x86_64: Process 3639 attached ) = 0 [pid 3634] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3639 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3637] setpgid(0, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3638 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... prctl resumed>) = 0 [pid 3637] <... setpgid resumed>) = 0 [pid 3638] setpgid(0, 0./strace-static-x86_64: Process 3640 attached [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3638] <... setpgid resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] <... openat resumed>) = 3 [pid 3638] write(3, "1000", 4 [pid 3637] write(3, "1000", 4 [pid 3638] <... write resumed>) = 4 [pid 3637] <... write resumed>) = 4 [pid 3637] close(3 [pid 3638] close(3 [pid 3637] <... close resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3637] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3638] <... openat resumed>) = 3 [pid 3637] <... openat resumed>) = 3 [pid 3638] read(3, [pid 3637] read(3, [pid 3638] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3637] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3640 [pid 3638] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3637] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3638] <... socket resumed>) = 4 [pid 3637] <... socket resumed>) = 4 [pid 3638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3638] <... openat resumed>) = 5 [pid 3637] <... openat resumed>) = 5 [pid 3638] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3637] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3638] <... ioctl resumed>) = 0 [pid 3637] <... ioctl resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3638] <... openat resumed>) = 7 [pid 3637] <... openat resumed>) = 7 [pid 3638] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3637] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3638] <... ioctl resumed>) = 0 [pid 3637] <... ioctl resumed>) = 0 [pid 3638] ioctl(8, SYNC_IOC_MERGE [pid 3637] ioctl(8, SYNC_IOC_MERGE [pid 3638] <... ioctl resumed>, 0x20000040) = 0 [pid 3637] <... ioctl resumed>, 0x20000040) = 0 [pid 3638] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3637] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3641 attached [pid 3638] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3637] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3638] close_range(4, 4294967295, 0 [pid 3637] close_range(4, 4294967295, 0 [pid 3634] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3641 [pid 3640] <... prctl resumed>) = 0 [pid 3638] <... close_range resumed>) = 0 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] setpgid(0, 0 [pid 3638] exit_group(0 [pid 3637] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] <... setpgid resumed>) = 0 [pid 3638] <... exit_group resumed>) = ? [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3638] +++ exited with 0 +++ [pid 3637] exit_group(0 [pid 3634] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3642 [pid 3640] <... openat resumed>) = 3 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] write(3, "1000", 4 [pid 3637] <... exit_group resumed>) = ? [pid 3640] <... write resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3640] close(3 [pid 3634] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3644 [pid 3640] <... close resumed>) = 0 [pid 3640] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3637] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3640] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3640] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3640] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3645 [pid 3640] <... ioctl resumed>) = 0 [pid 3640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3643 ./strace-static-x86_64: Process 3645 attached ./strace-static-x86_64: Process 3642 attached [pid 3640] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3646 [pid 3640] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3646 attached [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3644 attached ./strace-static-x86_64: Process 3643 attached [pid 3640] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3645] <... prctl resumed>) = 0 [pid 3643] <... prctl resumed>) = 0 [pid 3640] close_range(4, 4294967295, 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3648 attached [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3648 [pid 3643] setpgid(0, 0 [pid 3640] <... close_range resumed>) = 0 [pid 3643] <... setpgid resumed>) = 0 [pid 3640] exit_group(0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3640] <... exit_group resumed>) = ? [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] <... prctl resumed>) = 0 [pid 3645] setpgid(0, 0 [pid 3643] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3647 [pid 3640] +++ exited with 0 +++ [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3643] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 3647 attached [pid 3643] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3645] <... setpgid resumed>) = 0 [pid 3643] <... socket resumed>) = 4 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] setpgid(0, 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3647] <... prctl resumed>) = 0 [pid 3646] <... setpgid resumed>) = 0 [pid 3645] <... openat resumed>) = 3 [pid 3643] <... openat resumed>) = 5 [pid 3647] setpgid(0, 0 [pid 3645] write(3, "1000", 4 [pid 3643] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] <... setpgid resumed>) = 0 [pid 3645] <... write resumed>) = 4 [pid 3643] <... ioctl resumed>) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3647] <... openat resumed>) = 3 [pid 3645] close(3 [pid 3643] <... openat resumed>) = 7 [pid 3646] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3649 attached [pid 3647] write(3, "1000", 4 [pid 3646] write(3, "1000", 4 [pid 3645] <... close resumed>) = 0 [pid 3643] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3649 [pid 3647] <... write resumed>) = 4 [pid 3645] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3643] <... ioctl resumed>) = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] close(3 [pid 3646] <... write resumed>) = 4 syzkaller login: [ 58.235331][ T3645] [ 58.237699][ T3645] ================================ [ 58.242788][ T3645] WARNING: inconsistent lock state [ 58.247893][ T3645] 6.1.0-rc5-syzkaller-00144-g84368d882b96 #0 Not tainted [ 58.254892][ T3645] -------------------------------- [ 58.259979][ T3645] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 58.266809][ T3645] syz-executor333/3645 [HC0[0]:SC0[0]:HE0:SE1] takes: [ 58.273556][ T3645] ffffffff8d295c38 (sync_timeline_list_lock){?...}-{2:2}, at: sync_info_debugfs_show+0x31/0x200 [ 58.283994][ T3645] {IN-HARDIRQ-W} state was registered at: [ 58.289692][ T3645] lock_acquire+0x1e3/0x630 [ 58.294283][ T3645] _raw_spin_lock_irqsave+0x3d/0x60 [ 58.299557][ T3645] sync_timeline_debug_remove+0x29/0x1a0 [ 58.305265][ T3645] timeline_fence_release+0x267/0x340 [ 58.310713][ T3645] dma_fence_release+0x14b/0x690 [ 58.315739][ T3645] dma_fence_array_release+0x1fa/0x2d0 [ 58.321272][ T3645] dma_fence_release+0x14b/0x690 [ 58.326282][ T3645] irq_dma_fence_array_work+0xa9/0xd0 [ 58.331725][ T3645] irq_work_single+0x124/0x260 [ 58.336585][ T3645] irq_work_run_list+0x91/0xc0 [ 58.341418][ T3645] irq_work_run+0x58/0xd0 [ 58.345817][ T3645] __sysvec_irq_work+0xce/0x4e0 [ 58.350746][ T3645] sysvec_irq_work+0x92/0xc0 [ 58.355419][ T3645] asm_sysvec_irq_work+0x1a/0x20 [ 58.360433][ T3645] _raw_spin_unlock_irq+0x29/0x50 [ 58.365534][ T3645] sw_sync_debugfs_release+0x162/0x240 [ 58.371068][ T3645] __fput+0x27c/0xa90 [ 58.375130][ T3645] task_work_run+0x16f/0x270 [ 58.379796][ T3645] ptrace_notify+0x118/0x140 [ 58.384468][ T3645] syscall_exit_to_user_mode_prepare+0x129/0x280 [ 58.390866][ T3645] syscall_exit_to_user_mode+0xd/0x50 [ 58.396311][ T3645] do_syscall_64+0x46/0xb0 [ 58.400804][ T3645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.406774][ T3645] irq event stamp: 638 [ 58.410817][ T3645] hardirqs last enabled at (637): [] ___slab_alloc+0xca0/0x1400 [ 58.420089][ T3645] hardirqs last disabled at (638): [] _raw_spin_lock_irq+0x45/0x50 [ 58.429533][ T3645] softirqs last enabled at (538): [] __irq_exit_rcu+0x123/0x180 [ 58.438808][ T3645] softirqs last disabled at (505): [] __irq_exit_rcu+0x123/0x180 [ 58.448082][ T3645] [ 58.448082][ T3645] other info that might help us debug this: [ 58.456123][ T3645] Possible unsafe locking scenario: [ 58.456123][ T3645] [ 58.463554][ T3645] CPU0 [ 58.466819][ T3645] ---- [ 58.470079][ T3645] lock(sync_timeline_list_lock); [ 58.475175][ T3645] [ 58.478610][ T3645] lock(sync_timeline_list_lock); [ 58.483877][ T3645] [ 58.483877][ T3645] *** DEADLOCK *** [ 58.483877][ T3645] [ 58.492012][ T3645] 2 locks held by syz-executor333/3645: [ 58.497546][ T3645] #0: ffff888021f8c8b8 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xe3/0x1280 [ 58.506429][ T3645] #1: ffffffff8d295c38 (sync_timeline_list_lock){?...}-{2:2}, at: sync_info_debugfs_show+0x31/0x200 [ 58.517306][ T3645] [ 58.517306][ T3645] stack backtrace: [ 58.523193][ T3645] CPU: 1 PID: 3645 Comm: syz-executor333 Not tainted 6.1.0-rc5-syzkaller-00144-g84368d882b96 #0 [ 58.533602][ T3645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 58.543681][ T3645] Call Trace: [ 58.546951][ T3645] [ 58.549875][ T3645] dump_stack_lvl+0xd1/0x138 [ 58.554463][ T3645] mark_lock.part.0.cold+0x18/0xd8 [ 58.559568][ T3645] ? seq_hlist_start_percpu+0x260/0x260 [ 58.565115][ T3645] ? vsprintf+0x30/0x30 [ 58.569257][ T3645] ? lock_chain_count+0x20/0x20 [ 58.574105][ T3645] ? find_held_lock+0x2d/0x110 [ 58.578861][ T3645] ? sync_info_debugfs_show+0xef/0x200 [ 58.584330][ T3645] mark_held_locks+0x9f/0xe0 [ 58.588930][ T3645] ? rwlock_bug.part.0+0x90/0x90 [ 58.593854][ T3645] lockdep_hardirqs_on_prepare+0x139/0x410 [ 58.599656][ T3645] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.604980][ T3645] trace_hardirqs_on+0x31/0x160 [ 58.610463][ T3645] _raw_spin_unlock_irq+0x23/0x50 [ 58.615903][ T3645] sync_info_debugfs_show+0xef/0x200 [ 58.621420][ T3645] seq_read_iter+0x4f9/0x1280 [ 58.626265][ T3645] seq_read+0x171/0x210 [ 58.630407][ T3645] ? seq_read_iter+0x1280/0x1280 [ 58.635334][ T3645] ? security_file_permission+0xaf/0xd0 [ 58.640873][ T3645] vfs_read+0x25b/0x930 [ 58.645016][ T3645] ? seq_read_iter+0x1280/0x1280 [ 58.649940][ T3645] ? kernel_read+0x1c0/0x1c0 [ 58.654520][ T3645] ? find_held_lock+0x2d/0x110 [ 58.659296][ T3645] ? ptrace_notify+0xfe/0x140 [ 58.663977][ T3645] ? lock_downgrade+0x6e0/0x6e0 [ 58.668824][ T3645] ? __fget_light+0x20a/0x270 [ 58.673491][ T3645] ksys_read+0x12b/0x250 [ 58.677745][ T3645] ? vfs_write+0xdd0/0xdd0 [ 58.682150][ T3645] ? lockdep_hardirqs_on+0x7d/0x100 [ 58.687337][ T3645] ? _raw_spin_unlock_irq+0x2e/0x50 [ 58.692527][ T3645] ? ptrace_notify+0xfe/0x140 [ 58.697216][ T3645] do_syscall_64+0x39/0xb0 [ 58.701624][ T3645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.707510][ T3645] RIP: 0033:0x7f7cb1bbb049 [ 58.711915][ T3645] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [pid 3645] <... openat resumed>) = 3 [pid 3643] ioctl(8, SYNC_IOC_MERGE [pid 3649] <... prctl resumed>) = 0 [pid 3648] <... prctl resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3646] close(3 [pid 3645] read(3, [pid 3643] <... ioctl resumed>, 0x20000040) = 0 [pid 3649] setpgid(0, 0 [pid 3648] setpgid(0, 0 [pid 3647] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3643] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3649] <... setpgid resumed>) = 0 [pid 3647] <... openat resumed>) = 3 [pid 3643] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] read(3, [pid 3643] close_range(4, 4294967295, 0 [pid 3649] <... openat resumed>) = 3 [pid 3643] <... close_range resumed>) = 0 [pid 3649] write(3, "1000", 4 [pid 3643] exit_group(0 [pid 3649] <... write resumed>) = 4 [pid 3643] <... exit_group resumed>) = ? [pid 3649] close(3 [pid 3643] +++ exited with 0 +++ [pid 3649] <... close resumed>) = 0 [pid 3649] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3649] <... openat resumed>) = 3 [pid 3649] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3649] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3649] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3649] <... openat resumed>) = 7 [pid 3649] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3649] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3649] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3650 [pid 3649] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3650 attached ) = 0 [pid 3648] <... setpgid resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3645] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3649] exit_group(0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3645] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3650] <... prctl resumed>) = 0 [pid 3649] <... exit_group resumed>) = ? [pid 3650] setpgid(0, 0 [pid 3649] +++ exited with 0 +++ [pid 3648] <... openat resumed>) = 3 [pid 3646] <... openat resumed>) = 3 [pid 3645] <... socket resumed>) = 4 [pid 3650] <... setpgid resumed>) = 0 [pid 3648] write(3, "1000", 4 [pid 3646] read(3, [pid 3645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3648] <... write resumed>) = 4 [pid 3646] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3650] <... openat resumed>) = 3 [pid 3648] close(3 [pid 3646] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3650] write(3, "1000", 4 [pid 3648] <... close resumed>) = 0 [pid 3646] <... socket resumed>) = 4 [pid 3645] <... openat resumed>) = 5 [pid 3650] <... write resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3648] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3650] close(3 [pid 3646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3645] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3650] <... close resumed>) = 0 [pid 3648] <... openat resumed>) = 3 [pid 3646] <... openat resumed>) = 5 [pid 3645] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3651 [pid 3650] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3648] read(3, [pid 3646] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3650] <... openat resumed>) = 3 [pid 3648] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3646] <... ioctl resumed>) = 0 [pid 3648] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3650] read(3, [pid 3648] <... socket resumed>) = 4 [pid 3646] <... openat resumed>) = 7 [pid 3648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3650] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3648] <... openat resumed>) = 5 [pid 3650] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3648] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3646] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3650] <... socket resumed>) = 4 [pid 3647] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3646] <... ioctl resumed>) = 0 [pid 3647] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3648] <... ioctl resumed>) = 0 [pid 3650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3646] ioctl(8, SYNC_IOC_MERGE [pid 3645] <... openat resumed>) = 7 [pid 3650] <... openat resumed>) = 5 [pid 3646] <... ioctl resumed>, 0x20000040) = 0 [pid 3647] <... socket resumed>) = 4 [pid 3648] <... openat resumed>) = 7 [pid 3650] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3646] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3645] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3650] <... ioctl resumed>) = 0 [pid 3648] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3646] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3645] <... ioctl resumed>) = 0 [pid 3650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3648] <... ioctl resumed>) = 0 [pid 3646] close_range(4, 4294967295, 0 [pid 3645] ioctl(8, SYNC_IOC_MERGE [pid 3650] <... openat resumed>) = 7 [pid 3647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3646] <... close_range resumed>) = 0 [pid 3650] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3648] ioctl(8, SYNC_IOC_MERGE [pid 3646] exit_group(0 [pid 3648] <... ioctl resumed>, 0x20000040) = 0 [pid 3650] <... ioctl resumed>) = 0 [pid 3648] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3650] ioctl(8, SYNC_IOC_MERGE [pid 3646] <... exit_group resumed>) = ? [pid 3648] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3645] <... ioctl resumed>, 0x20000040) = 0 [pid 3650] <... ioctl resumed>, 0x20000040) = 0 [pid 3648] close_range(4, 4294967295, 0 [pid 3647] <... openat resumed>) = 5 [pid 3647] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3646] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3647] <... openat resumed>) = 7 [pid 3647] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3648] <... close_range resumed>) = 0 [pid 3647] <... ioctl resumed>) = 0 [pid 3650] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3648] exit_group(0 [pid 3650] close_range(4, 4294967295, 0 [pid 3648] <... exit_group resumed>) = ? [pid 3645] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3650] <... close_range resumed>) = 0 [pid 3647] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3647] <... ioctl resumed>, 0x20000040) = 0 [pid 3647] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3647] close_range(4, 4294967295, 0) = 0 [pid 3648] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3651 attached [pid 3650] exit_group(0 [pid 3645] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3653 [pid 3650] <... exit_group resumed>) = ? [pid 3645] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3652 [pid 3647] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ [pid 3645] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3647] +++ exited with 0 +++ ./strace-static-x86_64: Process 3652 attached [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3654 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3645] exit_group(0 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3645] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3652] <... prctl resumed>) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3655 [pid 3652] <... openat resumed>) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3 [pid 3645] +++ exited with 0 +++ [pid 3652] <... close resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3652] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3652] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3653 attached [pid 3652] read(3, [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3656 [pid 3652] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3652] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3653] <... prctl resumed>) = 0 [pid 3652] <... openat resumed>) = 5 [pid 3653] setpgid(0, 0 [pid 3652] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3653] <... setpgid resumed>) = 0 [pid 3652] <... ioctl resumed>) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3653] <... openat resumed>) = 3 [pid 3652] <... openat resumed>) = 7 ./strace-static-x86_64: Process 3654 attached [pid 3653] write(3, "1000", 4 [pid 3652] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3656 attached [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... write resumed>) = 4 [pid 3652] <... ioctl resumed>) = 0 [ 58.731510][ T3645] RSP: 002b:00007ffd52951818 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.739912][ T3645] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f7cb1bbb049 [ 58.747866][ T3645] RDX: 0000000000002020 RSI: 0000000020002200 RDI: 0000000000000003 [ 58.755832][ T3645] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 58.763799][ T3645] R10: 00007ffd52951290 R11: 0000000000000246 R12: 000000000000e32c [ 58.771756][ T3645] R13: 00007ffd5295182c R14: 00007ffd52951840 R15: 00007ffd52951830 [ 58.779717][ T3645] [pid 3651] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3655 attached [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3654] <... prctl resumed>) = 0 [pid 3653] close(3 [pid 3652] ioctl(8, SYNC_IOC_MERGE [pid 3651] setpgid(0, 0 [pid 3656] <... prctl resumed>) = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3654] setpgid(0, 0 [pid 3653] <... close resumed>) = 0 [pid 3652] <... ioctl resumed>, 0x20000040) = 0 [pid 3651] <... setpgid resumed>) = 0 [pid 3656] setpgid(0, 0 [pid 3655] <... prctl resumed>) = 0 [pid 3655] setpgid(0, 0 [pid 3654] <... setpgid resumed>) = 0 [pid 3653] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3652] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3656] <... setpgid resumed>) = 0 [pid 3655] <... setpgid resumed>) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] <... openat resumed>) = 3 [pid 3652] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3651] <... openat resumed>) = 3 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3654] <... openat resumed>) = 3 [pid 3653] read(3, [pid 3652] close_range(4, 4294967295, 0 [pid 3651] write(3, "1000", 4 [pid 3656] <... openat resumed>) = 3 [pid 3655] <... openat resumed>) = 3 [pid 3654] write(3, "1000", 4 [pid 3653] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3652] <... close_range resumed>) = 0 [pid 3651] <... write resumed>) = 4 [pid 3656] write(3, "1000", 4 [pid 3655] write(3, "1000", 4 [pid 3654] <... write resumed>) = 4 [pid 3653] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3652] exit_group(0 [pid 3651] close(3 [pid 3655] <... write resumed>) = 4 [pid 3654] close(3 [pid 3653] <... socket resumed>) = 4 [pid 3652] <... exit_group resumed>) = ? [pid 3656] <... write resumed>) = 4 [pid 3651] <... close resumed>) = 0 [pid 3656] close(3 [pid 3655] close(3 [pid 3654] <... close resumed>) = 0 [pid 3653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3652] +++ exited with 0 +++ [pid 3651] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3655] <... close resumed>) = 0 [pid 3654] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3653] <... openat resumed>) = 5 [pid 3651] <... openat resumed>) = 3 [pid 3656] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3655] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3654] <... openat resumed>) = 3 [pid 3653] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3651] read(3, [pid 3656] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3655] <... openat resumed>) = 3 [pid 3654] read(3, [pid 3653] <... ioctl resumed>) = 0 [pid 3651] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3655] read(3, [pid 3654] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3651] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3657 attached [pid 3656] <... openat resumed>) = 3 [pid 3655] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3654] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3653] <... openat resumed>) = 7 [pid 3651] <... socket resumed>) = 4 [pid 3655] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3654] <... socket resumed>) = 4 [pid 3653] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3657 [pid 3655] <... socket resumed>) = 4 [pid 3654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3653] <... ioctl resumed>) = 0 [pid 3651] <... openat resumed>) = 5 [pid 3655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3654] <... openat resumed>) = 5 [pid 3653] ioctl(8, SYNC_IOC_MERGE [pid 3651] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3655] <... openat resumed>) = 5 [pid 3654] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3653] <... ioctl resumed>, 0x20000040) = 0 [pid 3651] <... ioctl resumed>) = 0 [pid 3655] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3654] <... ioctl resumed>) = 0 [pid 3653] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3655] <... ioctl resumed>) = 0 [pid 3654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3653] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3651] <... openat resumed>) = 7 [pid 3655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3654] <... openat resumed>) = 7 [pid 3653] close_range(4, 4294967295, 0 [pid 3651] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3656] read(3, [pid 3655] <... openat resumed>) = 7 [pid 3654] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3653] <... close_range resumed>) = 0 [pid 3651] <... ioctl resumed>) = 0 [pid 3656] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 3655] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3654] <... ioctl resumed>) = 0 [pid 3653] exit_group(0 [pid 3651] ioctl(8, SYNC_IOC_MERGE [pid 3656] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3655] <... ioctl resumed>) = 0 [pid 3654] ioctl(8, SYNC_IOC_MERGE [pid 3653] <... exit_group resumed>) = ? [pid 3651] <... ioctl resumed>, 0x20000040) = 0 [pid 3657] <... prctl resumed>) = 0 [pid 3656] <... socket resumed>) = 4 [pid 3655] ioctl(8, SYNC_IOC_MERGE [pid 3654] <... ioctl resumed>, 0x20000040) = 0 [pid 3653] +++ exited with 0 +++ [pid 3651] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3655] <... ioctl resumed>, 0x20000040) = 0 [pid 3654] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3651] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3655] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3654] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3651] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3656] <... openat resumed>) = 5 [pid 3655] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3654] close_range(4, 4294967295, 0 [pid 3657] setpgid(0, 0 [pid 3651] <... close_range resumed>) = 0 [pid 3657] <... setpgid resumed>) = 0 [pid 3656] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3655] close_range(4, 4294967295, 0 [pid 3654] <... close_range resumed>) = 0 [pid 3651] exit_group(0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3656] <... ioctl resumed>) = 0 [pid 3655] <... close_range resumed>) = 0 [pid 3654] exit_group(0 [pid 3651] <... exit_group resumed>) = ? [pid 3657] <... openat resumed>) = 3 [pid 3656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3655] exit_group(0 [pid 3654] <... exit_group resumed>) = ? [pid 3651] +++ exited with 0 +++ [pid 3657] write(3, "1000", 4 [pid 3656] <... openat resumed>) = 7 [pid 3655] <... exit_group resumed>) = ? [pid 3654] +++ exited with 0 +++ [pid 3657] <... write resumed>) = 4 [pid 3656] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3655] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3657] close(3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3656] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] <... close resumed>) = 0 [pid 3656] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3656] <... ioctl resumed>, 0x20000040) = 0 [pid 3656] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3659 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3658 [pid 3657] <... openat resumed>) = 3 [pid 3656] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3656] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3658 attached [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3656] <... close_range resumed>) = 0 [pid 3657] read(3, [pid 3658] <... prctl resumed>) = 0 [pid 3658] setpgid(0, 0 [pid 3656] exit_group(0) = ? [pid 3658] <... setpgid resumed>) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3658] <... openat resumed>) = 3 [pid 3656] +++ exited with 0 +++ [pid 3658] write(3, "1000", 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3658] <... write resumed>) = 4 [pid 3658] close(3) = 0 [pid 3658] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3658] read(3, ./strace-static-x86_64: Process 3659 attached "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3660 [pid 3657] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3661 [pid 3658] <... openat resumed>) = 5 [pid 3657] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3659] <... prctl resumed>) = 0 [pid 3659] setpgid(0, 0 [pid 3658] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3657] <... socket resumed>) = 4 [pid 3659] <... setpgid resumed>) = 0 [pid 3658] <... ioctl resumed>) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3659] <... openat resumed>) = 3 [pid 3658] <... openat resumed>) = 7 [pid 3657] <... openat resumed>) = 5 [pid 3657] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3659] write(3, "1000", 4 [pid 3658] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3657] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3659] <... write resumed>) = 4 [pid 3658] <... ioctl resumed>) = 0 [pid 3659] close(3 [pid 3658] ioctl(8, SYNC_IOC_MERGE [pid 3659] <... close resumed>) = 0 [pid 3658] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3661 attached [pid 3659] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3658] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3657] <... openat resumed>) = 7 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... openat resumed>) = 3 [pid 3658] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3657] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3662 [pid 3661] <... prctl resumed>) = 0 [pid 3659] read(3, [pid 3658] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3660 attached [pid 3661] setpgid(0, 0 [pid 3659] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3658] <... close_range resumed>) = 0 [pid 3657] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3662 attached [pid 3661] <... setpgid resumed>) = 0 [pid 3659] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3658] exit_group(0 [pid 3657] ioctl(8, SYNC_IOC_MERGE [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... socket resumed>) = 4 [pid 3658] <... exit_group resumed>) = ? [pid 3657] <... ioctl resumed>, 0x20000040) = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] <... openat resumed>) = 3 [pid 3660] <... prctl resumed>) = 0 [pid 3659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3658] +++ exited with 0 +++ [pid 3657] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3661] write(3, "1000", 4 [pid 3660] setpgid(0, 0 [pid 3659] <... openat resumed>) = 5 [pid 3657] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3661] <... write resumed>) = 4 [pid 3660] <... setpgid resumed>) = 0 [pid 3659] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3657] close_range(4, 4294967295, 0 [pid 3661] close(3 [pid 3659] <... ioctl resumed>) = 0 [pid 3661] <... close resumed>) = 0 [pid 3659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3661] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3659] <... openat resumed>) = 7 [pid 3657] <... close_range resumed>) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] <... openat resumed>) = 3 [pid 3659] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3661] read(3, [pid 3659] <... ioctl resumed>) = 0 [pid 3657] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3662] <... prctl resumed>) = 0 [pid 3661] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3660] <... openat resumed>) = 3 [pid 3659] ioctl(8, SYNC_IOC_MERGE [pid 3657] <... exit_group resumed>) = ? [pid 3661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3659] <... ioctl resumed>, 0x20000040) = 0 [pid 3661] <... socket resumed>) = 4 [pid 3659] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3659] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3663 [pid 3661] <... openat resumed>) = 5 [pid 3659] close_range(4, 4294967295, 0 [pid 3661] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3659] <... close_range resumed>) = 0 [pid 3657] +++ exited with 0 +++ [pid 3662] setpgid(0, 0 [pid 3660] write(3, "1000", 4 [pid 3662] <... setpgid resumed>) = 0 [pid 3661] <... ioctl resumed>) = 0 [pid 3660] <... write resumed>) = 4 [pid 3659] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3660] close(3 [pid 3659] <... exit_group resumed>) = ? [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] <... openat resumed>) = 7 [pid 3660] <... close resumed>) = 0 [pid 3659] +++ exited with 0 +++ [pid 3635] <... restart_syscall resumed>) = 0 [pid 3661] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3663 attached [pid 3662] <... openat resumed>) = 3 [pid 3661] <... ioctl resumed>) = 0 [pid 3660] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3662] write(3, "1000", 4 [pid 3661] ioctl(8, SYNC_IOC_MERGE [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3664 attached [pid 3663] <... prctl resumed>) = 0 [pid 3662] <... write resumed>) = 4 [pid 3661] <... ioctl resumed>, 0x20000040) = 0 [pid 3660] <... openat resumed>) = 3 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3663] setpgid(0, 0 [pid 3662] close(3 [pid 3661] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3660] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3664 [pid 3663] <... setpgid resumed>) = 0 [pid 3662] <... close resumed>) = 0 [pid 3661] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3660] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3661] close_range(4, 4294967295, 0 [pid 3660] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] <... openat resumed>) = 3 [pid 3662] <... openat resumed>) = 3 [pid 3661] <... close_range resumed>) = 0 [pid 3660] <... socket resumed>) = 4 [pid 3663] write(3, "1000", 4 [pid 3662] read(3, [pid 3661] exit_group(0 [pid 3660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3665 [pid 3663] <... write resumed>) = 4 [pid 3662] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3661] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3665 attached [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] close(3 [pid 3662] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3661] +++ exited with 0 +++ [pid 3660] <... openat resumed>) = 5 [pid 3663] <... close resumed>) = 0 [pid 3663] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3662] <... socket resumed>) = 4 [pid 3660] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3663] read(3, [pid 3660] <... ioctl resumed>) = 0 [pid 3663] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3663] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3663] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3663] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3663] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3663] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3663] close_range(4, 4294967295, 0) = 0 [pid 3663] exit_group(0) = ? [pid 3664] <... prctl resumed>) = 0 [pid 3663] +++ exited with 0 +++ [pid 3662] <... openat resumed>) = 5 [pid 3660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3664] setpgid(0, 0 [pid 3662] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3660] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3665] <... prctl resumed>) = 0 [pid 3665] setpgid(0, 0 [pid 3662] <... ioctl resumed>) = 0 [pid 3665] <... setpgid resumed>) = 0 [pid 3664] <... setpgid resumed>) = 0 [pid 3662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3660] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3666 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3660] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3665] <... openat resumed>) = 3 [pid 3662] <... openat resumed>) = 7 [pid 3660] ioctl(8, SYNC_IOC_MERGE [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3662] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3660] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3667 [pid 3664] <... openat resumed>) = 3 [pid 3662] <... ioctl resumed>) = 0 [pid 3660] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3664] write(3, "1000", 4 [pid 3662] ioctl(8, SYNC_IOC_MERGE [pid 3660] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3666 attached [pid 3665] read(3, [pid 3662] <... ioctl resumed>, 0x20000040) = 0 [pid 3660] close_range(4, 4294967295, 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3665] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3664] <... write resumed>) = 4 [pid 3662] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3660] <... close_range resumed>) = 0 [pid 3666] <... prctl resumed>) = 0 [pid 3665] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3666] setpgid(0, 0 [pid 3665] <... socket resumed>) = 4 [pid 3662] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3666] <... setpgid resumed>) = 0 [pid 3665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3662] close_range(4, 4294967295, 0 [pid 3660] exit_group(0 [pid 3664] close(3./strace-static-x86_64: Process 3667 attached [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] <... openat resumed>) = 5 [pid 3664] <... close resumed>) = 0 [pid 3662] <... close_range resumed>) = 0 [pid 3660] <... exit_group resumed>) = ? [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] <... openat resumed>) = 3 [pid 3665] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3662] exit_group(0 [pid 3667] <... prctl resumed>) = 0 [pid 3666] write(3, "1000", 4 [pid 3665] <... ioctl resumed>) = 0 [pid 3660] +++ exited with 0 +++ [pid 3667] setpgid(0, 0 [pid 3666] <... write resumed>) = 4 [pid 3665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3664] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3662] <... exit_group resumed>) = ? [pid 3667] <... setpgid resumed>) = 0 [pid 3666] close(3 [pid 3665] <... openat resumed>) = 7 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3666] <... close resumed>) = 0 [pid 3665] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3667] <... openat resumed>) = 3 [pid 3666] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3665] <... ioctl resumed>) = 0 [pid 3662] +++ exited with 0 +++ [pid 3667] write(3, "1000", 4 [pid 3666] <... openat resumed>) = 3 [pid 3665] ioctl(8, SYNC_IOC_MERGE [pid 3664] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3667] <... write resumed>) = 4 [pid 3666] read(3, [pid 3665] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3664] read(3, [pid 3667] close(3 [pid 3666] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3665] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3667] <... close resumed>) = 0 [pid 3666] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3665] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3664] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3667] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3666] <... socket resumed>) = 4 [pid 3665] close_range(4, 4294967295, 0 [pid 3667] <... openat resumed>) = 3 [pid 3666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3665] <... close_range resumed>) = 0 [pid 3664] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3667] read(3, [pid 3666] <... openat resumed>) = 5 [pid 3665] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3667] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3666] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3665] <... exit_group resumed>) = ? [pid 3667] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3666] <... ioctl resumed>) = 0 [pid 3665] +++ exited with 0 +++ [pid 3664] <... socket resumed>) = 4 [pid 3667] <... socket resumed>) = 4 [pid 3666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3669 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3668 [pid 3667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3666] <... openat resumed>) = 7 [pid 3667] <... openat resumed>) = 5 [pid 3666] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3664] <... openat resumed>) = 5 [pid 3667] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3666] <... ioctl resumed>) = 0 [pid 3664] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3668 attached ./strace-static-x86_64: Process 3670 attached [pid 3667] <... ioctl resumed>) = 0 [pid 3666] ioctl(8, SYNC_IOC_MERGE [pid 3664] <... ioctl resumed>) = 0 [pid 3667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3666] <... ioctl resumed>, 0x20000040) = 0 [pid 3664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3670 [pid 3667] <... openat resumed>) = 7 [pid 3666] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3667] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3666] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3667] <... ioctl resumed>) = 0 [pid 3666] close_range(4, 4294967295, 0 [pid 3664] <... openat resumed>) = 7 [pid 3667] ioctl(8, SYNC_IOC_MERGE [pid 3666] <... close_range resumed>) = 0 [pid 3664] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3667] <... ioctl resumed>, 0x20000040) = 0 [pid 3666] exit_group(0./strace-static-x86_64: Process 3669 attached [pid 3667] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3666] <... exit_group resumed>) = ? [pid 3664] <... ioctl resumed>) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3667] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3666] +++ exited with 0 +++ [pid 3664] ioctl(8, SYNC_IOC_MERGE [pid 3668] <... prctl resumed>) = 0 [pid 3669] <... prctl resumed>) = 0 [pid 3667] close_range(4, 4294967295, 0 [pid 3664] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] setpgid(0, 0 [pid 3668] setpgid(0, 0 [pid 3667] <... close_range resumed>) = 0 [pid 3664] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3669] <... setpgid resumed>) = 0 [pid 3668] <... setpgid resumed>) = 0 [pid 3667] exit_group(0 [pid 3664] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3667] <... exit_group resumed>) = ? [pid 3664] close_range(4, 4294967295, 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3669] <... openat resumed>) = 3 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3667] +++ exited with 0 +++ [pid 3669] write(3, "1000", 4 [pid 3664] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] <... write resumed>) = 4 [pid 3668] <... openat resumed>) = 3 [pid 3664] exit_group(0 [pid 3669] close(3 [pid 3668] write(3, "1000", 4 [pid 3664] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3669] <... close resumed>) = 0 [pid 3668] <... write resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached [pid 3670] <... prctl resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3668] close(3 [pid 3664] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3671 [pid 3669] <... openat resumed>) = 3 [pid 3668] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3672 [pid 3670] setpgid(0, 0 [pid 3669] read(3, [pid 3668] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3670] <... setpgid resumed>) = 0 [pid 3669] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3668] <... openat resumed>) = 3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3669] <... socket resumed>) = 4 [pid 3668] read(3, [pid 3635] <... restart_syscall resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3668] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3669] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3668] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3670] <... openat resumed>) = 3 [pid 3669] <... ioctl resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3668] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3670] write(3, "1000", 4 [pid 3669] <... openat resumed>) = 7 [pid 3668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3669] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3669] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3668] <... openat resumed>) = 5 [pid 3670] <... write resumed>) = 4 [pid 3669] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3668] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3670] close(3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3673 [pid 3669] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3669] close_range(4, 4294967295, 0 [pid 3670] <... close resumed>) = 0 [pid 3669] <... close_range resumed>) = 0 [pid 3668] <... ioctl resumed>) = 0 [pid 3669] exit_group(0 [pid 3668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3670] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3669] <... exit_group resumed>) = ? [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3670] <... openat resumed>) = 3 [pid 3669] +++ exited with 0 +++ [pid 3668] <... openat resumed>) = 7 [pid 3670] read(3, [pid 3668] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3673 attached [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3670] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3668] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3671 attached [pid 3668] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3670] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3668] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3673] <... prctl resumed>) = 0 [pid 3670] <... socket resumed>) = 4 [pid 3668] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3673] setpgid(0, 0 [pid 3671] <... prctl resumed>) = 0 [pid 3668] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3673] <... setpgid resumed>) = 0 [pid 3671] setpgid(0, 0 [pid 3670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3668] close_range(4, 4294967295, 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3672] <... prctl resumed>) = 0 [pid 3671] <... setpgid resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3673] <... openat resumed>) = 3 [pid 3672] setpgid(0, 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3670] <... openat resumed>) = 5 [pid 3668] <... close_range resumed>) = 0 [pid 3673] write(3, "1000", 4 [pid 3671] <... openat resumed>) = 3 [pid 3673] <... write resumed>) = 4 [pid 3671] write(3, "1000", 4 [pid 3673] close(3 [pid 3671] <... write resumed>) = 4 [pid 3673] <... close resumed>) = 0 [pid 3671] close(3 [pid 3673] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3672] <... setpgid resumed>) = 0 [pid 3671] <... close resumed>) = 0 [pid 3670] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3668] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3674 [pid 3673] <... openat resumed>) = 3 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3671] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3670] <... ioctl resumed>) = 0 [pid 3668] <... exit_group resumed>) = ? [pid 3673] read(3, [pid 3671] <... openat resumed>) = 3 [pid 3670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3673] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3671] read(3, [pid 3673] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3671] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3668] +++ exited with 0 +++ [pid 3673] <... socket resumed>) = 4 [pid 3671] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3670] <... openat resumed>) = 7 [pid 3673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3671] <... socket resumed>) = 4 [pid 3672] <... openat resumed>) = 3 [pid 3670] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3673] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3674 attached [pid 3673] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3672] write(3, "1000", 4 [pid 3671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3670] <... ioctl resumed>) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3673] <... ioctl resumed>) = 0 [pid 3672] <... write resumed>) = 4 [pid 3671] <... openat resumed>) = 5 [pid 3670] ioctl(8, SYNC_IOC_MERGE [pid 3674] <... prctl resumed>) = 0 [pid 3673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3671] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3674] setpgid(0, 0 [pid 3673] <... openat resumed>) = 7 [pid 3672] close(3 [pid 3671] <... ioctl resumed>) = 0 [pid 3670] <... ioctl resumed>, 0x20000040) = 0 [pid 3674] <... setpgid resumed>) = 0 [pid 3673] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3672] <... close resumed>) = 0 [pid 3671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3670] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3673] <... ioctl resumed>) = 0 [pid 3672] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3671] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] <... openat resumed>) = 3 [pid 3673] ioctl(8, SYNC_IOC_MERGE [pid 3671] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3670] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3674] write(3, "1000", 4 [pid 3673] <... ioctl resumed>, 0x20000040) = 0 [pid 3671] <... ioctl resumed>) = 0 [pid 3674] <... write resumed>) = 4 [pid 3673] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3672] <... openat resumed>) = 3 [pid 3671] ioctl(8, SYNC_IOC_MERGE [pid 3670] close_range(4, 4294967295, 0 [pid 3674] close(3 [pid 3673] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3672] read(3, [pid 3671] <... ioctl resumed>, 0x20000040) = 0 [pid 3674] <... close resumed>) = 0 [pid 3673] close_range(4, 4294967295, 0 [pid 3672] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3671] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3670] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3675 [pid 3674] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3673] <... close_range resumed>) = 0 [pid 3672] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3671] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3674] <... openat resumed>) = 3 [pid 3673] exit_group(0 [pid 3672] <... socket resumed>) = 4 [pid 3671] close_range(4, 4294967295, 0 [pid 3670] exit_group(0 [pid 3674] read(3, [pid 3673] <... exit_group resumed>) = ? [pid 3672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3671] <... close_range resumed>) = 0 [pid 3674] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3673] +++ exited with 0 +++ [pid 3672] <... openat resumed>) = 5 [pid 3671] exit_group(0 [pid 3670] <... exit_group resumed>) = ? [pid 3674] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3672] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3671] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3675 attached [pid 3674] <... socket resumed>) = 4 [pid 3672] <... ioctl resumed>) = 0 [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3675] <... prctl resumed>) = 0 [pid 3674] <... openat resumed>) = 5 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3675] setpgid(0, 0 [pid 3674] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3672] <... openat resumed>) = 7 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3675] <... setpgid resumed>) = 0 [pid 3674] <... ioctl resumed>) = 0 [pid 3672] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3675] <... openat resumed>) = 3 [pid 3674] <... openat resumed>) = 7 [pid 3672] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3677 attached ./strace-static-x86_64: Process 3676 attached [pid 3675] write(3, "1000", 4 [pid 3674] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3672] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3676 [pid 3675] <... write resumed>) = 4 [pid 3674] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3677 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3678 [pid 3675] close(3 [pid 3674] ioctl(8, SYNC_IOC_MERGE [pid 3675] <... close resumed>) = 0 [pid 3674] <... ioctl resumed>, 0x20000040) = 0 [pid 3675] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3674] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3675] <... openat resumed>) = 3 [pid 3674] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3675] read(3, [pid 3674] close_range(4, 4294967295, 0 [pid 3675] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3674] <... close_range resumed>) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3674] exit_group(0 [pid 3672] <... ioctl resumed>, 0x20000040) = 0 [pid 3675] <... socket resumed>) = 4 [pid 3674] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3678 attached [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] <... prctl resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3674] +++ exited with 0 +++ [pid 3672] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3676] setpgid(0, 0 [pid 3675] <... openat resumed>) = 5 [pid 3672] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3676] <... setpgid resumed>) = 0 [pid 3675] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3672] close_range(4, 4294967295, 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] <... ioctl resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3672] <... close_range resumed>) = 0 [pid 3675] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3676] <... openat resumed>) = 3 [pid 3675] <... ioctl resumed>) = 0 [pid 3676] write(3, "1000", 4 [pid 3675] ioctl(8, SYNC_IOC_MERGE [pid 3672] exit_group(0 [pid 3677] <... prctl resumed>) = 0 [pid 3676] <... write resumed>) = 4 [pid 3675] <... ioctl resumed>, 0x20000040) = 0 [pid 3676] close(3 [pid 3675] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3672] <... exit_group resumed>) = ? [pid 3676] <... close resumed>) = 0 [pid 3675] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3675] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3677] setpgid(0, 0 [pid 3676] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3675] <... close_range resumed>) = 0 [pid 3672] +++ exited with 0 +++ [pid 3677] <... setpgid resumed>) = 0 [pid 3676] <... openat resumed>) = 3 [pid 3675] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3679 [pid 3676] read(3, [pid 3675] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3675] +++ exited with 0 +++ [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3676] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3676] <... openat resumed>) = 5 [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3679 attached [pid 3676] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3676] <... ioctl resumed>) = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3680 [pid 3677] <... openat resumed>) = 3 [pid 3676] <... openat resumed>) = 7 [pid 3677] write(3, "1000", 4 [pid 3676] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] <... ioctl resumed>) = 0 [pid 3679] <... openat resumed>) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3676] ioctl(8, SYNC_IOC_MERGE [pid 3677] <... write resumed>) = 4 [pid 3676] <... ioctl resumed>, 0x20000040) = 0 [pid 3677] close(3 [pid 3676] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3681 [pid 3676] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3677] <... close resumed>) = 0 [pid 3676] close_range(4, 4294967295, 0 [pid 3679] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3676] <... close_range resumed>) = 0 [pid 3679] <... openat resumed>) = 3 [pid 3676] exit_group(0 [pid 3677] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3676] <... exit_group resumed>) = ? [pid 3679] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3679] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3676] +++ exited with 0 +++ [pid 3679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3677] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3677] read(3, [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3677] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3682 [pid 3677] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3679] <... openat resumed>) = 7 [pid 3677] <... socket resumed>) = 4 [pid 3677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3679] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3677] <... openat resumed>) = 5 [pid 3679] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3677] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3679] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3680 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3677] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3681 attached [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3679] close_range(4, 4294967295, 0 [pid 3677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3680] <... prctl resumed>) = 0 [pid 3679] <... close_range resumed>) = 0 [pid 3677] <... openat resumed>) = 7 [pid 3681] <... prctl resumed>) = 0 [pid 3680] setpgid(0, 0 [pid 3679] exit_group(0 [pid 3678] <... prctl resumed>) = 0 [pid 3677] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3681] setpgid(0, 0 [pid 3680] <... setpgid resumed>) = 0 [pid 3679] <... exit_group resumed>) = ? [pid 3678] setpgid(0, 0 [pid 3677] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3682 attached [pid 3681] <... setpgid resumed>) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] +++ exited with 0 +++ [pid 3678] <... setpgid resumed>) = 0 [pid 3677] ioctl(8, SYNC_IOC_MERGE [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3680] <... openat resumed>) = 3 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3677] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3681] <... openat resumed>) = 3 [pid 3680] write(3, "1000", 4 [pid 3677] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3678] <... openat resumed>) = 3 [pid 3681] write(3, "1000", 4 [pid 3680] <... write resumed>) = 4 [pid 3677] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3678] write(3, "1000", 4 [pid 3681] <... write resumed>) = 4 [pid 3680] close(3 [pid 3677] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3681] close(3 [pid 3680] <... close resumed>) = 0 [pid 3678] <... write resumed>) = 4 [pid 3677] <... close_range resumed>) = 0 [pid 3681] <... close resumed>) = 0 [pid 3680] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3678] close(3 [pid 3677] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3683 [pid 3681] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3680] <... openat resumed>) = 3 [pid 3678] <... close resumed>) = 0 [pid 3677] <... exit_group resumed>) = ? [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3681] <... openat resumed>) = 3 [pid 3680] read(3, [pid 3681] read(3, [pid 3680] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3681] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3680] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3681] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3680] <... socket resumed>) = 4 [pid 3681] <... socket resumed>) = 4 [pid 3682] <... prctl resumed>) = 0 [pid 3680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3678] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3677] +++ exited with 0 +++ [pid 3681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3680] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3681] <... openat resumed>) = 5 [pid 3680] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3682] setpgid(0, 0 [pid 3681] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3680] <... ioctl resumed>) = 0 [pid 3678] <... openat resumed>) = 3 [pid 3682] <... setpgid resumed>) = 0 [pid 3681] <... ioctl resumed>) = 0 [pid 3680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3678] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3684 attached ./strace-static-x86_64: Process 3683 attached [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3680] <... openat resumed>) = 7 [pid 3678] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3681] <... openat resumed>) = 7 [pid 3680] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3678] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3684 [pid 3683] <... prctl resumed>) = 0 [pid 3682] <... openat resumed>) = 3 [pid 3681] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3680] <... ioctl resumed>) = 0 [pid 3678] <... socket resumed>) = 4 [pid 3683] setpgid(0, 0 [pid 3682] write(3, "1000", 4 [pid 3681] <... ioctl resumed>) = 0 [pid 3680] ioctl(8, SYNC_IOC_MERGE [pid 3678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3683] <... setpgid resumed>) = 0 [pid 3681] ioctl(8, SYNC_IOC_MERGE [pid 3680] <... ioctl resumed>, 0x20000040) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3682] <... write resumed>) = 4 [pid 3681] <... ioctl resumed>, 0x20000040) = 0 [pid 3680] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3678] <... openat resumed>) = 5 [pid 3683] <... openat resumed>) = 3 [pid 3682] close(3 [pid 3681] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3680] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3678] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3683] write(3, "1000", 4 [pid 3682] <... close resumed>) = 0 [pid 3681] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3680] close_range(4, 4294967295, 0 [pid 3683] <... write resumed>) = 4 [pid 3682] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3681] close_range(4, 4294967295, 0 [pid 3680] <... close_range resumed>) = 0 [pid 3678] <... ioctl resumed>) = 0 [pid 3683] close(3 [pid 3682] <... openat resumed>) = 3 [pid 3681] <... close_range resumed>) = 0 [pid 3680] exit_group(0 [pid 3678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3683] <... close resumed>) = 0 [pid 3682] read(3, [pid 3681] exit_group(0 [pid 3680] <... exit_group resumed>) = ? [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3683] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3682] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3681] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 3678] <... openat resumed>) = 7 [pid 3683] <... openat resumed>) = 3 [pid 3682] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3681] +++ exited with 0 +++ [pid 3678] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3684] <... prctl resumed>) = 0 [pid 3683] read(3, [pid 3682] <... socket resumed>) = 4 [pid 3684] setpgid(0, 0 [pid 3683] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3678] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3684] <... setpgid resumed>) = 0 [pid 3683] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3683] <... socket resumed>) = 4 [pid 3682] <... openat resumed>) = 5 [pid 3678] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3684] <... openat resumed>) = 3 [pid 3683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3684] write(3, "1000", 4 [pid 3683] <... openat resumed>) = 5 [pid 3682] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3684] <... write resumed>) = 4 [pid 3683] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3678] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3684] close(3 [pid 3683] <... ioctl resumed>) = 0 [pid 3682] <... ioctl resumed>) = 0 [pid 3678] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 3684] <... close resumed>) = 0 [pid 3683] <... openat resumed>) = 7 [pid 3682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3678] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3683] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3682] <... openat resumed>) = 7 [pid 3678] close_range(4, 4294967295, 0 [pid 3683] <... ioctl resumed>) = 0 [pid 3683] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3683] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3683] close_range(4, 4294967295, 0) = 0 [pid 3678] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3685 [pid 3682] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3684] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3683] exit_group(0) = ? [pid 3678] exit_group(0 [pid 3684] <... openat resumed>) = 3 [pid 3683] +++ exited with 0 +++ [pid 3682] <... ioctl resumed>) = 0 [pid 3678] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3682] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3685 attached [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3678] +++ exited with 0 +++ [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3685] <... openat resumed>) = 3 [pid 3685] write(3, "1000", 4 [pid 3682] <... ioctl resumed>, 0x20000040) = 0 [pid 3684] read(3, [pid 3682] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3686 attached [pid 3685] <... write resumed>) = 4 [pid 3684] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3682] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3686 [pid 3685] close(3) = 0 [pid 3685] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3682] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3685] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 3685] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3682] <... close_range resumed>) = 0 [pid 3685] <... socket resumed>) = 4 [pid 3685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3685] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3682] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3687 [pid 3684] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3688 ./strace-static-x86_64: Process 3687 attached [pid 3685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3682] <... exit_group resumed>) = ? [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3682] +++ exited with 0 +++ [pid 3686] <... prctl resumed>) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3684] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3689 [pid 3684] <... openat resumed>) = 5 [pid 3684] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3685] <... openat resumed>) = 7 [pid 3686] write(3, "1000", 4 [pid 3685] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3684] <... ioctl resumed>) = 0 [pid 3684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] <... write resumed>) = 4 [pid 3685] <... ioctl resumed>) = 0 [pid 3686] close(3 [pid 3685] ioctl(8, SYNC_IOC_MERGE [pid 3687] <... prctl resumed>) = 0 [pid 3684] <... openat resumed>) = 7 [pid 3686] <... close resumed>) = 0 [pid 3684] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3685] <... ioctl resumed>, 0x20000040) = 0 [pid 3687] setpgid(0, 0 [pid 3686] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3685] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3684] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3688 attached [pid 3687] <... setpgid resumed>) = 0 [pid 3686] <... openat resumed>) = 3 [pid 3685] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3684] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3689 attached [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] read(3, [pid 3685] close_range(4, 4294967295, 0 [pid 3684] <... ioctl resumed>, 0x20000040) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3688] setpgid(0, 0 [pid 3687] <... openat resumed>) = 3 [pid 3686] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3685] <... close_range resumed>) = 0 [pid 3684] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3689] <... prctl resumed>) = 0 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] write(3, "1000", 4 [pid 3686] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3685] exit_group(0 [pid 3684] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3689] setpgid(0, 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] <... write resumed>) = 4 [pid 3686] <... socket resumed>) = 4 [pid 3685] <... exit_group resumed>) = ? [pid 3684] close_range(4, 4294967295, 0 [pid 3689] <... setpgid resumed>) = 0 [pid 3688] <... openat resumed>) = 3 [pid 3687] close(3 [pid 3686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3688] write(3, "1000", 4 [pid 3686] <... openat resumed>) = 5 [pid 3684] <... close_range resumed>) = 0 [pid 3689] <... openat resumed>) = 3 [pid 3688] <... write resumed>) = 4 [pid 3687] <... close resumed>) = 0 [pid 3686] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3685] +++ exited with 0 +++ [pid 3689] write(3, "1000", 4 [pid 3688] close(3 [pid 3687] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3686] <... ioctl resumed>) = 0 [pid 3684] exit_group(0 [pid 3689] <... write resumed>) = 4 [pid 3688] <... close resumed>) = 0 [pid 3686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3684] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3687] <... openat resumed>) = 3 [pid 3689] close(3 [pid 3688] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3686] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3689] <... close resumed>) = 0 [pid 3688] <... openat resumed>) = 3 [pid 3686] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3689] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3688] read(3, [pid 3686] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3684] +++ exited with 0 +++ [pid 3689] <... openat resumed>) = 3 [pid 3688] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3687] read(3, [pid 3686] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3689] read(3, [pid 3688] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3687] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3686] <... ioctl resumed>, 0x20000040) = 0 [pid 3689] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3688] <... socket resumed>) = 4 [pid 3687] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3686] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3687] <... socket resumed>) = 4 [pid 3686] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3690 attached ./strace-static-x86_64: Process 3691 attached [pid 3689] <... socket resumed>) = 4 [pid 3688] <... openat resumed>) = 5 [pid 3687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3686] close_range(4, 4294967295, 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3688] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3687] <... openat resumed>) = 5 [pid 3686] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3690 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3691 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... openat resumed>) = 5 [pid 3688] <... ioctl resumed>) = 0 [pid 3687] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3686] exit_group(0 [pid 3691] <... prctl resumed>) = 0 [pid 3690] setpgid(0, 0 [pid 3689] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3687] <... ioctl resumed>) = 0 [pid 3686] <... exit_group resumed>) = ? [pid 3691] setpgid(0, 0 [pid 3690] <... setpgid resumed>) = 0 [pid 3689] <... ioctl resumed>) = 0 [pid 3688] <... openat resumed>) = 7 [pid 3687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3686] +++ exited with 0 +++ [pid 3691] <... setpgid resumed>) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3688] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3690] <... openat resumed>) = 3 [pid 3689] <... openat resumed>) = 7 [pid 3688] <... ioctl resumed>) = 0 [pid 3687] <... openat resumed>) = 7 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3690] write(3, "1000", 4 [pid 3689] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3688] ioctl(8, SYNC_IOC_MERGE [pid 3687] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3691] <... openat resumed>) = 3 [pid 3690] <... write resumed>) = 4 [pid 3689] <... ioctl resumed>) = 0 [pid 3688] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3691] write(3, "1000", 4 [pid 3690] close(3 [pid 3689] ioctl(8, SYNC_IOC_MERGE [pid 3688] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3687] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3691] <... write resumed>) = 4 [pid 3690] <... close resumed>) = 0 [pid 3689] <... ioctl resumed>, 0x20000040) = 0 [pid 3688] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3687] ioctl(8, SYNC_IOC_MERGE [pid 3691] close(3 [pid 3690] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3689] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3688] close_range(4, 4294967295, 0 [pid 3691] <... close resumed>) = 0 [pid 3690] <... openat resumed>) = 3 [pid 3689] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3688] <... close_range resumed>) = 0 [pid 3687] <... ioctl resumed>, 0x20000040) = 0 [pid 3691] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3690] read(3, [pid 3689] close_range(4, 4294967295, 0 [pid 3688] exit_group(0 [pid 3687] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3691] <... openat resumed>) = 3 [pid 3690] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 248 [pid 3689] <... close_range resumed>) = 0 [pid 3688] <... exit_group resumed>) = ? [pid 3687] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3691] read(3, [pid 3690] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3689] exit_group(0 [pid 3688] +++ exited with 0 +++ [pid 3687] close_range(4, 4294967295, 0 [pid 3689] <... exit_group resumed>) = ? [pid 3691] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3690] <... socket resumed>) = 4 [pid 3689] +++ exited with 0 +++ [pid 3687] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3691] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3692 attached [pid 3687] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3692 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3690] <... openat resumed>) = 5 [pid 3687] <... exit_group resumed>) = ? [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 [pid 3687] +++ exited with 0 +++ [pid 3692] <... write resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3692] close(3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3692] <... close resumed>) = 0 [pid 3692] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3692] read(3, [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3692] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3692] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3692] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3693 [pid 3690] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3694 [pid 3690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3690] <... openat resumed>) = 7 [pid 3690] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3691] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3692] <... openat resumed>) = 7 [pid 3691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3690] <... ioctl resumed>) = 0 [pid 3692] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3692] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3692] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3692] close_range(4, 4294967295, 0) = 0 [pid 3691] <... openat resumed>) = 5 [pid 3690] ioctl(8, SYNC_IOC_MERGE [pid 3692] exit_group(0 [pid 3691] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3690] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3695 [pid 3692] <... exit_group resumed>) = ? [pid 3690] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3695 attached [pid 3692] +++ exited with 0 +++ [pid 3691] <... ioctl resumed>) = 0 [pid 3690] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3693 attached [pid 3691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3690] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3694 attached [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] <... close_range resumed>) = 0 [pid 3691] <... openat resumed>) = 7 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3693] <... prctl resumed>) = 0 [pid 3691] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3690] exit_group(0) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3694] <... prctl resumed>) = 0 [pid 3693] setpgid(0, 0 [pid 3694] setpgid(0, 0 [pid 3693] <... setpgid resumed>) = 0 [pid 3694] <... setpgid resumed>) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] <... openat resumed>) = 3 [pid 3694] <... openat resumed>) = 3 [pid 3693] write(3, "1000", 4 [pid 3690] +++ exited with 0 +++ [pid 3694] write(3, "1000", 4 [pid 3693] <... write resumed>) = 4 [pid 3694] <... write resumed>) = 4 [pid 3693] close(3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3696 [pid 3694] close(3 [pid 3693] <... close resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3694] <... close resumed>) = 0 [pid 3693] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3691] <... ioctl resumed>) = 0 [pid 3694] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3693] <... openat resumed>) = 3 [pid 3694] <... openat resumed>) = 3 [pid 3693] read(3, [pid 3691] ioctl(8, SYNC_IOC_MERGE [pid 3694] read(3, [pid 3693] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3697 [pid 3694] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3693] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3691] <... ioctl resumed>, 0x20000040) = 0 [pid 3691] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3691] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3696 attached [pid 3694] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3693] <... socket resumed>) = 4 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] <... socket resumed>) = 4 [pid 3693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3691] <... close_range resumed>) = 0 [pid 3696] <... prctl resumed>) = 0 [pid 3694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3693] <... openat resumed>) = 5 [pid 3696] setpgid(0, 0 [pid 3694] <... openat resumed>) = 5 [pid 3693] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3691] exit_group(0 [pid 3696] <... setpgid resumed>) = 0 [pid 3694] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3693] <... ioctl resumed>) = 0 [pid 3691] <... exit_group resumed>) = ? [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] <... ioctl resumed>) = 0 [pid 3693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3696] <... openat resumed>) = 3 [pid 3694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3693] <... openat resumed>) = 7 [pid 3696] write(3, "1000", 4 [pid 3694] <... openat resumed>) = 7 [pid 3693] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3697 attached [pid 3696] <... write resumed>) = 4 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3693] <... ioctl resumed>) = 0 [pid 3691] +++ exited with 0 +++ [pid 3696] close(3 [pid 3695] <... prctl resumed>) = 0 [pid 3694] <... ioctl resumed>) = 0 [pid 3693] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3696] <... close resumed>) = 0 [pid 3694] ioctl(8, SYNC_IOC_MERGE [pid 3693] <... ioctl resumed>, 0x20000040) = 0 [pid 3696] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3695] setpgid(0, 0 [pid 3694] <... ioctl resumed>, 0x20000040) = 0 [pid 3693] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3696] <... openat resumed>) = 3 [pid 3695] <... setpgid resumed>) = 0 [pid 3694] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3693] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3696] read(3, [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3693] close_range(4, 4294967295, 0 [pid 3696] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3694] close_range(4, 4294967295, 0 [pid 3693] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3698 [pid 3697] <... prctl resumed>) = 0 [pid 3696] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3695] <... openat resumed>) = 3 [pid 3694] <... close_range resumed>) = 0 [pid 3693] exit_group(0 [pid 3697] setpgid(0, 0 [pid 3696] <... socket resumed>) = 4 [pid 3695] write(3, "1000", 4 [pid 3694] exit_group(0 [pid 3693] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3698 attached [pid 3697] <... setpgid resumed>) = 0 [pid 3696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3695] <... write resumed>) = 4 [pid 3694] <... exit_group resumed>) = ? [pid 3693] +++ exited with 0 +++ [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3696] <... openat resumed>) = 5 [pid 3695] close(3 [pid 3694] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3696] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3697] <... openat resumed>) = 3 [pid 3696] <... ioctl resumed>) = 0 [pid 3696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3697] write(3, "1000", 4 [pid 3696] <... openat resumed>) = 7 [pid 3695] <... close resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3696] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3695] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3697] <... write resumed>) = 4 [pid 3696] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] close(3 [pid 3696] <... ioctl resumed>, 0x20000040) = 0 [pid 3695] <... openat resumed>) = 3 [pid 3696] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3696] close_range(4, 4294967295, 0) = 0 [pid 3695] read(3, [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] <... close resumed>) = 0 [pid 3696] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3699 [pid 3696] <... exit_group resumed>) = ? [pid 3695] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3697] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3696] +++ exited with 0 +++ [pid 3695] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3695] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3700 [pid 3695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3699 attached ) = 5 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] <... openat resumed>) = 3 [pid 3695] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3697] read(3, [pid 3695] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3701 [pid 3695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3699] write(3, "1000", 4 [pid 3695] <... openat resumed>) = 7 [pid 3697] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3695] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3697] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3699] <... write resumed>) = 4 [pid 3695] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3700 attached [pid 3697] <... socket resumed>) = 4 [pid 3695] ioctl(8, SYNC_IOC_MERGE [pid 3697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3699] close(3 [pid 3695] <... ioctl resumed>, 0x20000040) = 0 [pid 3699] <... close resumed>) = 0 [pid 3697] <... openat resumed>) = 5 [pid 3695] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3697] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3695] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3700] <... prctl resumed>) = 0 [pid 3699] <... openat resumed>) = 3 [pid 3697] <... ioctl resumed>) = 0 [pid 3695] close_range(4, 4294967295, 0 [pid 3700] setpgid(0, 0 [pid 3699] read(3, [pid 3697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3700] <... setpgid resumed>) = 0 [pid 3699] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3695] <... close_range resumed>) = 0 [pid 3697] <... openat resumed>) = 7 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3697] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3695] exit_group(0) = ? [pid 3700] <... openat resumed>) = 3 [pid 3699] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3701 attached [pid 3700] write(3, "1000", 4 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] <... write resumed>) = 4 [pid 3699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3695] +++ exited with 0 +++ [pid 3701] <... prctl resumed>) = 0 [pid 3700] close(3 [pid 3699] <... openat resumed>) = 5 [pid 3697] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3701] setpgid(0, 0 [pid 3700] <... close resumed>) = 0 [pid 3699] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3697] ioctl(8, SYNC_IOC_MERGE [pid 3701] <... setpgid resumed>) = 0 [pid 3700] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3699] <... ioctl resumed>) = 0 [pid 3697] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3697] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3697] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3697] close_range(4, 4294967295, 0 [pid 3698] <... prctl resumed>) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] <... openat resumed>) = 3 [pid 3699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3701] <... openat resumed>) = 3 [pid 3700] read(3, [pid 3699] <... openat resumed>) = 7 [pid 3698] setpgid(0, 0 [pid 3697] <... close_range resumed>) = 0 [pid 3701] write(3, "1000", 4 [pid 3700] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3699] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3701] <... write resumed>) = 4 [pid 3700] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3699] <... ioctl resumed>) = 0 [pid 3698] <... setpgid resumed>) = 0 [pid 3697] exit_group(0 [pid 3701] close(3 [pid 3700] <... socket resumed>) = 4 [pid 3699] ioctl(8, SYNC_IOC_MERGE [pid 3701] <... close resumed>) = 0 [pid 3700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3699] <... ioctl resumed>, 0x20000040) = 0 [pid 3697] <... exit_group resumed>) = ? [pid 3701] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3700] <... openat resumed>) = 5 [pid 3699] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] <... openat resumed>) = 3 [pid 3700] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3699] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3702 [pid 3701] read(3, [pid 3700] <... ioctl resumed>) = 0 [pid 3699] close_range(4, 4294967295, 0 [pid 3701] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3699] <... close_range resumed>) = 0 [pid 3698] <... openat resumed>) = 3 [pid 3697] +++ exited with 0 +++ [pid 3701] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3700] <... openat resumed>) = 7 [pid 3699] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3698] write(3, "1000", 4 [pid 3701] <... socket resumed>) = 4 [pid 3700] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3699] <... exit_group resumed>) = ? [pid 3644] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3702 attached [pid 3701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3700] <... ioctl resumed>) = 0 [pid 3699] +++ exited with 0 +++ [pid 3698] <... write resumed>) = 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] <... openat resumed>) = 5 [pid 3700] ioctl(8, SYNC_IOC_MERGE [pid 3702] <... prctl resumed>) = 0 [pid 3701] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3700] <... ioctl resumed>, 0x20000040) = 0 [pid 3698] close(3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3702] setpgid(0, 0 [pid 3701] <... ioctl resumed>) = 0 [pid 3700] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3698] <... close resumed>) = 0 [pid 3702] <... setpgid resumed>) = 0 [pid 3701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3700] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] <... openat resumed>) = 7 [pid 3700] close_range(4, 4294967295, 0 [pid 3698] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3702] <... openat resumed>) = 3 [pid 3701] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3700] <... close_range resumed>) = 0 [pid 3702] write(3, "1000", 4 [pid 3701] <... ioctl resumed>) = 0 [pid 3700] exit_group(0 [pid 3702] <... write resumed>) = 4 [pid 3701] ioctl(8, SYNC_IOC_MERGE [pid 3700] <... exit_group resumed>) = ? [pid 3702] close(3 [pid 3701] <... ioctl resumed>, 0x20000040) = 0 [pid 3700] +++ exited with 0 +++ [pid 3698] <... openat resumed>) = 3 [pid 3702] <... close resumed>) = 0 [pid 3701] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3702] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3701] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3698] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3703 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3702] <... openat resumed>) = 3 [pid 3701] close_range(4, 4294967295, 0 [pid 3702] read(3, [pid 3701] <... close_range resumed>) = 0 [pid 3702] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3701] exit_group(0 [pid 3702] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3704 attached [pid 3702] <... socket resumed>) = 4 [pid 3701] +++ exited with 0 +++ [pid 3698] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3704 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3698] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 3703 attached [pid 3702] <... openat resumed>) = 5 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3703] <... prctl resumed>) = 0 [pid 3702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3698] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3705 [pid 3703] setpgid(0, 0 [pid 3702] <... openat resumed>) = 7 [pid 3698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3703] <... setpgid resumed>) = 0 [pid 3702] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3702] <... ioctl resumed>) = 0 [pid 3698] <... openat resumed>) = 5 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3703] <... openat resumed>) = 3 [pid 3702] ioctl(8, SYNC_IOC_MERGE [pid 3698] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3703] write(3, "1000", 4 [pid 3702] <... ioctl resumed>, 0x20000040) = 0 [pid 3703] <... write resumed>) = 4 [pid 3702] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3703] close(3 [pid 3702] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3698] <... ioctl resumed>) = 0 [pid 3703] <... close resumed>) = 0 [pid 3702] close_range(4, 4294967295, 0 [pid 3698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3704] <... prctl resumed>) = 0 [pid 3703] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3702] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 3705 attached [pid 3704] setpgid(0, 0 [pid 3703] <... openat resumed>) = 3 [pid 3702] exit_group(0 [pid 3698] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3704] <... setpgid resumed>) = 0 [pid 3703] read(3, [pid 3702] <... exit_group resumed>) = ? [pid 3698] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3705] <... prctl resumed>) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3703] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3702] +++ exited with 0 +++ [pid 3705] setpgid(0, 0 [pid 3703] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3698] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3706 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3705] <... setpgid resumed>) = 0 [pid 3704] <... openat resumed>) = 3 [pid 3703] <... socket resumed>) = 4 [pid 3698] ioctl(8, SYNC_IOC_MERGE [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3705] <... openat resumed>) = 3 [pid 3704] write(3, "1000", 4 [pid 3703] <... openat resumed>) = 5 [pid 3698] <... ioctl resumed>, 0x20000040) = 0 [pid 3705] write(3, "1000", 4 [pid 3704] <... write resumed>) = 4 [pid 3703] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3698] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3705] <... write resumed>) = 4 [pid 3703] <... ioctl resumed>) = 0 [pid 3705] close(3 [pid 3704] close(3 [pid 3703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3698] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3705] <... close resumed>) = 0 [pid 3703] <... openat resumed>) = 7 [pid 3705] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3704] <... close resumed>) = 0 [pid 3703] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3698] close_range(4, 4294967295, 0 [pid 3705] <... openat resumed>) = 3 [pid 3704] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3703] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3706 attached [pid 3705] read(3, [pid 3703] ioctl(8, SYNC_IOC_MERGE [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3704] <... openat resumed>) = 3 [pid 3703] <... ioctl resumed>, 0x20000040) = 0 [pid 3698] <... close_range resumed>) = 0 [pid 3706] <... prctl resumed>) = 0 [pid 3705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3703] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3706] setpgid(0, 0 [pid 3705] <... socket resumed>) = 4 [pid 3704] read(3, [pid 3703] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3698] exit_group(0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3706] <... setpgid resumed>) = 0 [pid 3705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3704] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3703] close_range(4, 4294967295, 0 [pid 3698] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3707 attached [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] <... openat resumed>) = 5 [pid 3704] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3703] <... close_range resumed>) = 0 [pid 3706] <... openat resumed>) = 3 [pid 3705] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3703] exit_group(0 [pid 3698] +++ exited with 0 +++ [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3706] write(3, "1000", 4 [pid 3705] <... ioctl resumed>) = 0 [pid 3704] <... socket resumed>) = 4 [pid 3703] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3707 [pid 3707] <... prctl resumed>) = 0 [pid 3706] <... write resumed>) = 4 [pid 3705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3703] +++ exited with 0 +++ [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3707] setpgid(0, 0 [pid 3706] close(3 [pid 3705] <... openat resumed>) = 7 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3707] <... setpgid resumed>) = 0 [pid 3706] <... close resumed>) = 0 [pid 3705] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3704] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3706] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3705] <... ioctl resumed>) = 0 [pid 3704] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3707] <... openat resumed>) = 3 [pid 3706] <... openat resumed>) = 3 [pid 3705] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3708 attached [pid 3707] write(3, "1000", 4 [pid 3706] read(3, [pid 3705] <... ioctl resumed>, 0x20000040) = 0 [pid 3704] <... ioctl resumed>) = 0 [pid 3707] <... write resumed>) = 4 [pid 3706] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3705] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3708 [pid 3707] close(3 [pid 3706] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3705] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3704] <... openat resumed>) = 7 [pid 3706] <... socket resumed>) = 4 [pid 3705] close_range(4, 4294967295, 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3707] <... close resumed>) = 0 [pid 3706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3705] <... close_range resumed>) = 0 [pid 3704] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3708] <... prctl resumed>) = 0 [pid 3707] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3706] <... openat resumed>) = 5 [pid 3705] exit_group(0 [pid 3708] setpgid(0, 0 [pid 3707] <... openat resumed>) = 3 [pid 3706] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3705] <... exit_group resumed>) = ? [pid 3704] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3709 [pid 3708] <... setpgid resumed>) = 0 [pid 3707] read(3, [pid 3706] <... ioctl resumed>) = 0 [pid 3705] +++ exited with 0 +++ [pid 3704] ioctl(8, SYNC_IOC_MERGE [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3707] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3704] <... ioctl resumed>, 0x20000040) = 0 [pid 3708] <... openat resumed>) = 3 [pid 3707] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3706] <... openat resumed>) = 7 [pid 3706] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3704] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3708] write(3, "1000", 4 [pid 3707] <... socket resumed>) = 4 [pid 3706] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3709 attached [pid 3708] <... write resumed>) = 4 [pid 3707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3706] ioctl(8, SYNC_IOC_MERGE [pid 3704] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3708] close(3 [pid 3707] <... openat resumed>) = 5 [pid 3706] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3709] <... prctl resumed>) = 0 [pid 3708] <... close resumed>) = 0 [pid 3707] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3706] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3704] close_range(4, 4294967295, 0 [pid 3709] setpgid(0, 0 [pid 3708] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3707] <... ioctl resumed>) = 0 [pid 3706] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 3709] <... setpgid resumed>) = 0 [pid 3708] <... openat resumed>) = 3 [pid 3707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3706] close_range(4, 4294967295, 0 [pid 3704] <... close_range resumed>) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] read(3, [pid 3707] <... openat resumed>) = 7 [pid 3706] <... close_range resumed>) = 0 [pid 3709] <... openat resumed>) = 3 [pid 3708] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3707] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3706] exit_group(0 [pid 3704] exit_group(0 [pid 3709] write(3, "1000", 4 [pid 3708] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3707] <... ioctl resumed>) = 0 [pid 3706] <... exit_group resumed>) = ? [pid 3709] <... write resumed>) = 4 [pid 3708] <... socket resumed>) = 4 [pid 3707] ioctl(8, SYNC_IOC_MERGE [pid 3706] +++ exited with 0 +++ [pid 3704] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3709] close(3) = 0 [pid 3709] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3704] +++ exited with 0 +++ [pid 3709] <... openat resumed>) = 3 [pid 3709] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 3710 attached [pid 3709] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3707] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3709] <... socket resumed>) = 4 [pid 3708] <... openat resumed>) = 5 [pid 3707] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3710 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3708] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3707] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3710] <... prctl resumed>) = 0 [pid 3709] <... openat resumed>) = 5 [pid 3708] <... ioctl resumed>) = 0 [pid 3707] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 3710] setpgid(0, 0 [pid 3709] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3707] <... close_range resumed>) = 0 [pid 3709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3709] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3709] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3709] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3710] <... setpgid resumed>) = 0 [pid 3709] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3707] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3711 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3709] close_range(4, 4294967295, 0 [pid 3708] <... openat resumed>) = 7 [pid 3707] <... exit_group resumed>) = ? [pid 3710] <... openat resumed>) = 3 [pid 3709] <... close_range resumed>) = 0 [pid 3709] exit_group(0) = ? [pid 3710] write(3, "1000", 4 [pid 3709] +++ exited with 0 +++ [pid 3708] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3707] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3710] <... write resumed>) = 4 ./strace-static-x86_64: Process 3711 attached [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3712 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3711] <... prctl resumed>) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3713 attached ) = 3 [pid 3710] close(3 [pid 3708] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3708] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3713 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3710] <... close resumed>) = 0 [pid 3708] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3714 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3710] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3708] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3713] <... prctl resumed>) = 0 [pid 3708] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3708] close_range(4, 4294967295, 0 [pid 3713] setpgid(0, 0 [pid 3710] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3712 attached [pid 3713] <... setpgid resumed>) = 0 [pid 3711] <... openat resumed>) = 3 [pid 3710] read(3, [pid 3708] <... close_range resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] read(3, [pid 3710] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3708] exit_group(0 [pid 3713] <... openat resumed>) = 3 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3710] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3708] <... exit_group resumed>) = ? [pid 3713] write(3, "1000", 4 [pid 3712] <... prctl resumed>) = 0 [pid 3711] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 3714 attached [pid 3712] setpgid(0, 0 [pid 3711] <... socket resumed>) = 4 [pid 3708] +++ exited with 0 +++ [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3713] <... write resumed>) = 4 [pid 3712] <... setpgid resumed>) = 0 [pid 3711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3710] <... socket resumed>) = 4 [pid 3714] <... prctl resumed>) = 0 [pid 3713] close(3 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] <... openat resumed>) = 5 [pid 3710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3714] setpgid(0, 0 [pid 3713] <... close resumed>) = 0 [pid 3712] <... openat resumed>) = 3 [pid 3711] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3710] <... openat resumed>) = 5 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3714] <... setpgid resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3712] write(3, "1000", 4 [pid 3711] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3713] <... openat resumed>) = 3 [pid 3712] <... write resumed>) = 4 [pid 3711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3710] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3714] <... openat resumed>) = 3 [pid 3713] read(3, [pid 3712] close(3 [pid 3711] <... openat resumed>) = 7 [pid 3710] <... ioctl resumed>) = 0 [pid 3714] write(3, "1000", 4 [pid 3713] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3712] <... close resumed>) = 0 [pid 3711] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3715 attached [pid 3714] <... write resumed>) = 4 [pid 3713] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3712] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3711] <... ioctl resumed>) = 0 [pid 3710] <... openat resumed>) = 7 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3714] close(3 [pid 3713] <... socket resumed>) = 4 [pid 3712] <... openat resumed>) = 3 [pid 3711] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3715 [pid 3715] <... prctl resumed>) = 0 [pid 3714] <... close resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3712] read(3, [pid 3711] <... ioctl resumed>, 0x20000040) = 0 [pid 3710] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3715] setpgid(0, 0 [pid 3714] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3712] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3711] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3715] <... setpgid resumed>) = 0 [pid 3714] <... openat resumed>) = 3 [pid 3713] <... openat resumed>) = 5 [pid 3712] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3711] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3710] <... ioctl resumed>) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] read(3, [pid 3713] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3712] <... socket resumed>) = 4 [pid 3711] close_range(4, 4294967295, 0 [pid 3715] <... openat resumed>) = 3 [pid 3714] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 3713] <... ioctl resumed>) = 0 [pid 3712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3711] <... close_range resumed>) = 0 [pid 3710] ioctl(8, SYNC_IOC_MERGE [pid 3715] write(3, "1000", 4 [pid 3714] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3712] <... openat resumed>) = 5 [pid 3711] exit_group(0 [pid 3710] <... ioctl resumed>, 0x20000040) = 0 [pid 3715] <... write resumed>) = 4 [pid 3714] <... socket resumed>) = 4 [pid 3713] <... openat resumed>) = 7 [pid 3712] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3711] <... exit_group resumed>) = ? [pid 3715] close(3 [pid 3714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3713] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3712] <... ioctl resumed>) = 0 [pid 3711] +++ exited with 0 +++ [pid 3710] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3715] <... close resumed>) = 0 [pid 3714] <... openat resumed>) = 5 [pid 3712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3715] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3714] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3713] <... ioctl resumed>) = 0 [pid 3712] <... openat resumed>) = 7 [pid 3710] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3715] <... openat resumed>) = 3 [pid 3714] <... ioctl resumed>) = 0 [pid 3712] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3713] ioctl(8, SYNC_IOC_MERGE [pid 3710] close_range(4, 4294967295, 0 [pid 3715] read(3, [pid 3714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3712] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3715] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3714] <... openat resumed>) = 7 [pid 3713] <... ioctl resumed>, 0x20000040) = 0 [pid 3712] ioctl(8, SYNC_IOC_MERGE [pid 3710] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 3716 attached [pid 3715] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3714] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3713] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3712] <... ioctl resumed>, 0x20000040) = 0 [pid 3710] exit_group(0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3715] <... socket resumed>) = 4 [pid 3714] <... ioctl resumed>) = 0 [pid 3713] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3712] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3710] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3716 [pid 3716] <... prctl resumed>) = 0 [pid 3715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3714] ioctl(8, SYNC_IOC_MERGE [pid 3713] close_range(4, 4294967295, 0 [pid 3712] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3714] <... ioctl resumed>, 0x20000040) = 0 [pid 3712] close_range(4, 4294967295, 0 [pid 3714] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3712] <... close_range resumed>) = 0 [pid 3710] +++ exited with 0 +++ [pid 3713] <... close_range resumed>) = 0 [pid 3716] setpgid(0, 0 [pid 3715] <... openat resumed>) = 5 [pid 3714] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3712] exit_group(0 [pid 3716] <... setpgid resumed>) = 0 [pid 3715] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3714] close_range(4, 4294967295, 0 [pid 3713] exit_group(0 [pid 3712] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3715] <... ioctl resumed>) = 0 [pid 3714] <... close_range resumed>) = 0 [pid 3713] <... exit_group resumed>) = ? [pid 3712] +++ exited with 0 +++ [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3716] <... openat resumed>) = 3 [pid 3715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3714] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3714] <... exit_group resumed>) = ? [pid 3716] write(3, "1000", 4 [pid 3715] <... openat resumed>) = 7 [pid 3714] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 3716] <... write resumed>) = 4 [pid 3715] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3717 attached ./strace-static-x86_64: Process 3718 attached [pid 3716] close(3 [pid 3715] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] <... close resumed>) = 0 [pid 3715] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3717 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3718 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3717] <... prctl resumed>) = 0 [pid 3716] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3715] <... ioctl resumed>, 0x20000040) = 0 [pid 3718] <... prctl resumed>) = 0 [pid 3717] setpgid(0, 0 [pid 3716] <... openat resumed>) = 3 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3715] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3718] setpgid(0, 0 [pid 3717] <... setpgid resumed>) = 0 [pid 3716] read(3, [pid 3715] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3718] <... setpgid resumed>) = 0 [pid 3716] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3715] close_range(4, 4294967295, 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3717] <... openat resumed>) = 3 [pid 3716] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3715] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3718] <... openat resumed>) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3716] <... socket resumed>) = 4 [pid 3715] exit_group(0 [pid 3717] close(3) = 0 [pid 3717] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 3720 attached [pid 3718] write(3, "1000", 4 [pid 3717] <... openat resumed>) = 3 [pid 3716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3715] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3719 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] <... write resumed>) = 4 [pid 3717] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3716] <... openat resumed>) = 5 [pid 3717] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3715] +++ exited with 0 +++ [pid 3716] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3718] close(3 [pid 3720] <... prctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3720 [pid 3720] setpgid(0, 0 [pid 3718] <... close resumed>) = 0 [pid 3717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3716] <... ioctl resumed>) = 0 [pid 3720] <... setpgid resumed>) = 0 [pid 3718] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3717] <... openat resumed>) = 5 [pid 3716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] <... openat resumed>) = 3 [pid 3717] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3721 attached ./strace-static-x86_64: Process 3719 attached [pid 3720] <... openat resumed>) = 3 [pid 3718] read(3, [pid 3717] <... ioctl resumed>) = 0 [pid 3716] <... openat resumed>) = 7 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3720] write(3, "1000", 4 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3716] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3721 [pid 3721] <... prctl resumed>) = 0 [pid 3720] <... write resumed>) = 4 [pid 3719] <... prctl resumed>) = 0 [pid 3718] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3717] <... openat resumed>) = 7 [pid 3716] <... ioctl resumed>) = 0 [pid 3721] setpgid(0, 0 [pid 3720] close(3 [pid 3719] setpgid(0, 0 [pid 3718] <... socket resumed>) = 4 [pid 3717] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3716] ioctl(8, SYNC_IOC_MERGE [pid 3721] <... setpgid resumed>) = 0 [pid 3720] <... close resumed>) = 0 [pid 3719] <... setpgid resumed>) = 0 [pid 3718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3717] <... ioctl resumed>) = 0 [pid 3716] <... ioctl resumed>, 0x20000040) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] <... openat resumed>) = 5 [pid 3717] ioctl(8, SYNC_IOC_MERGE [pid 3716] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3721] <... openat resumed>) = 3 [pid 3720] <... openat resumed>) = 3 [pid 3719] <... openat resumed>) = 3 [pid 3718] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3717] <... ioctl resumed>, 0x20000040) = 0 [pid 3716] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3721] write(3, "1000", 4 [pid 3720] read(3, [pid 3719] write(3, "1000", 4 [pid 3718] <... ioctl resumed>) = 0 [pid 3717] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3716] close_range(4, 4294967295, 0 [pid 3721] <... write resumed>) = 4 [pid 3720] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3719] <... write resumed>) = 4 [pid 3718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3717] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3721] close(3 [pid 3720] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3719] close(3 [pid 3718] <... openat resumed>) = 7 [pid 3717] close_range(4, 4294967295, 0 [pid 3716] <... close_range resumed>) = 0 [pid 3721] <... close resumed>) = 0 [pid 3720] <... socket resumed>) = 4 [pid 3719] <... close resumed>) = 0 [pid 3718] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3717] <... close_range resumed>) = 0 [pid 3721] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3719] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3718] <... ioctl resumed>) = 0 [pid 3717] exit_group(0 [pid 3716] exit_group(0 [pid 3721] <... openat resumed>) = 3 [pid 3720] <... openat resumed>) = 5 [pid 3719] <... openat resumed>) = 3 [pid 3717] <... exit_group resumed>) = ? [pid 3716] <... exit_group resumed>) = ? [pid 3721] read(3, [pid 3720] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3719] read(3, [pid 3718] ioctl(8, SYNC_IOC_MERGE [pid 3717] +++ exited with 0 +++ [pid 3719] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3718] <... ioctl resumed>, 0x20000040) = 0 [pid 3716] +++ exited with 0 +++ [pid 3721] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3720] <... ioctl resumed>) = 0 [pid 3719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3718] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3721] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3719] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3722 attached [pid 3721] <... socket resumed>) = 4 [pid 3720] <... openat resumed>) = 7 [pid 3719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3718] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3720] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3719] <... openat resumed>) = 5 [pid 3718] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3722 [pid 3721] <... openat resumed>) = 5 [pid 3720] <... ioctl resumed>) = 0 [pid 3719] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3718] <... close_range resumed>) = 0 [pid 3719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3721] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3720] ioctl(8, SYNC_IOC_MERGE [pid 3719] <... openat resumed>) = 7 [pid 3718] exit_group(0 [pid 3722] <... prctl resumed>) = 0 [pid 3721] <... ioctl resumed>) = 0 [pid 3720] <... ioctl resumed>, 0x20000040) = 0 [pid 3719] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3722] setpgid(0, 0 [pid 3721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3720] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3719] <... ioctl resumed>) = 0 [pid 3718] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3723 [pid 3722] <... setpgid resumed>) = 0 [pid 3721] <... openat resumed>) = 7 [pid 3720] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3719] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3719] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3721] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3720] close_range(4, 4294967295, 0 [pid 3719] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3718] +++ exited with 0 +++ [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] <... ioctl resumed>) = 0 [pid 3720] <... close_range resumed>) = 0 [pid 3719] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3723 attached [pid 3722] <... openat resumed>) = 3 [pid 3721] ioctl(8, SYNC_IOC_MERGE [pid 3720] exit_group(0 [pid 3719] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] write(3, "1000", 4 [pid 3721] <... ioctl resumed>, 0x20000040) = 0 [pid 3720] <... exit_group resumed>) = ? [pid 3719] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3723] <... prctl resumed>) = 0 [pid 3722] <... write resumed>) = 4 [pid 3721] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3719] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 3723] setpgid(0, 0 [pid 3722] close(3 [pid 3721] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3720] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ [pid 3723] <... setpgid resumed>) = 0 [pid 3722] <... close resumed>) = 0 [pid 3721] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3724 attached [pid 3723] <... openat resumed>) = 3 [pid 3722] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3721] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3723] write(3, "1000", 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3724 [pid 3723] <... write resumed>) = 4 [pid 3723] close(3 [pid 3724] <... prctl resumed>) = 0 [pid 3723] <... close resumed>) = 0 [pid 3722] <... openat resumed>) = 3 [pid 3721] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3725 [pid 3724] setpgid(0, 0 [pid 3723] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3722] read(3, [pid 3721] <... exit_group resumed>) = ? [pid 3723] <... openat resumed>) = 3 [pid 3723] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3723] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3722] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3721] +++ exited with 0 +++ [pid 3724] <... setpgid resumed>) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3723] <... socket resumed>) = 4 [pid 3722] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3724] <... openat resumed>) = 3 [pid 3723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3724] write(3, "1000", 4 [pid 3723] <... openat resumed>) = 5 [pid 3722] <... socket resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3723] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3726 attached [pid 3724] <... write resumed>) = 4 [pid 3723] <... ioctl resumed>) = 0 [pid 3722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3724] close(3 [pid 3723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3722] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3725 attached [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3724] <... close resumed>) = 0 [pid 3723] <... openat resumed>) = 7 [pid 3722] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3726 ./strace-static-x86_64: Process 3727 attached [pid 3726] <... prctl resumed>) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3724] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3723] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3722] <... ioctl resumed>) = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3726] setpgid(0, 0 [pid 3725] <... prctl resumed>) = 0 [pid 3724] <... openat resumed>) = 3 [pid 3723] <... ioctl resumed>) = 0 [pid 3722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3727 [pid 3727] <... prctl resumed>) = 0 [pid 3726] <... setpgid resumed>) = 0 [pid 3725] setpgid(0, 0 [pid 3724] read(3, [pid 3723] ioctl(8, SYNC_IOC_MERGE [pid 3722] <... openat resumed>) = 7 [pid 3727] setpgid(0, 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3725] <... setpgid resumed>) = 0 [pid 3724] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3723] <... ioctl resumed>, 0x20000040) = 0 [pid 3722] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3727] <... setpgid resumed>) = 0 [pid 3726] <... openat resumed>) = 3 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3724] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3723] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3722] <... ioctl resumed>) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3726] write(3, "1000", 4 [pid 3725] <... openat resumed>) = 3 [pid 3724] <... socket resumed>) = 4 [pid 3723] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3722] ioctl(8, SYNC_IOC_MERGE [pid 3727] <... openat resumed>) = 3 [pid 3726] <... write resumed>) = 4 [pid 3725] write(3, "1000", 4 [pid 3724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3723] close_range(4, 4294967295, 0 [pid 3722] <... ioctl resumed>, 0x20000040) = 0 [pid 3727] write(3, "1000", 4 [pid 3726] close(3 [pid 3725] <... write resumed>) = 4 [pid 3724] <... openat resumed>) = 5 [pid 3723] <... close_range resumed>) = 0 [pid 3722] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3727] <... write resumed>) = 4 [pid 3726] <... close resumed>) = 0 [pid 3725] close(3 [pid 3724] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3723] exit_group(0 [pid 3722] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3727] close(3 [pid 3726] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3725] <... close resumed>) = 0 [pid 3724] <... ioctl resumed>) = 0 [pid 3723] <... exit_group resumed>) = ? [pid 3722] close_range(4, 4294967295, 0 [pid 3727] <... close resumed>) = 0 [pid 3726] <... openat resumed>) = 3 [pid 3725] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3723] +++ exited with 0 +++ [pid 3727] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3726] read(3, [pid 3725] <... openat resumed>) = 3 [pid 3724] <... openat resumed>) = 7 [pid 3722] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3727] <... openat resumed>) = 3 [pid 3726] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3725] read(3, [pid 3727] read(3, [pid 3726] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3725] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3724] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3722] exit_group(0 [pid 3727] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3726] <... socket resumed>) = 4 [pid 3725] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3722] <... exit_group resumed>) = ? [pid 3727] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3725] <... socket resumed>) = 4 [pid 3724] <... ioctl resumed>) = 0 [pid 3725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3722] +++ exited with 0 +++ [pid 3727] <... socket resumed>) = 4 [pid 3726] <... openat resumed>) = 5 [pid 3725] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3724] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3726] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3725] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3727] <... openat resumed>) = 5 [pid 3726] <... ioctl resumed>) = 0 [pid 3725] <... openat resumed>) = 7 [pid 3724] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3727] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3725] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3727] <... ioctl resumed>) = 0 [pid 3726] <... openat resumed>) = 7 [pid 3725] <... ioctl resumed>) = 0 [pid 3724] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3728 [pid 3727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3726] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3725] ioctl(8, SYNC_IOC_MERGE [pid 3724] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3729 attached [pid 3727] <... openat resumed>) = 7 [pid 3726] <... ioctl resumed>) = 0 [pid 3725] <... ioctl resumed>, 0x20000040) = 0 [pid 3724] close_range(4, 4294967295, 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3726] ioctl(8, SYNC_IOC_MERGE [pid 3725] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3729 [pid 3729] <... prctl resumed>) = 0 [pid 3727] <... ioctl resumed>) = 0 [pid 3726] <... ioctl resumed>, 0x20000040) = 0 [pid 3725] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3724] <... close_range resumed>) = 0 [pid 3729] setpgid(0, 0 [pid 3727] ioctl(8, SYNC_IOC_MERGE [pid 3726] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3725] close_range(4, 4294967295, 0 [pid 3724] exit_group(0./strace-static-x86_64: Process 3728 attached [pid 3729] <... setpgid resumed>) = 0 [pid 3727] <... ioctl resumed>, 0x20000040) = 0 [pid 3726] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3725] <... close_range resumed>) = 0 [pid 3724] <... exit_group resumed>) = ? [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3726] close_range(4, 4294967295, 0 [pid 3725] exit_group(0 [pid 3728] <... prctl resumed>) = 0 [pid 3725] <... exit_group resumed>) = ? [pid 3729] <... openat resumed>) = 3 [pid 3728] setpgid(0, 0 [pid 3727] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3726] <... close_range resumed>) = 0 [pid 3725] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3729] write(3, "1000", 4 [pid 3728] <... setpgid resumed>) = 0 [pid 3727] close_range(4, 4294967295, 0 [pid 3726] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3729] <... write resumed>) = 4 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] <... close_range resumed>) = 0 [pid 3726] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3729] close(3 [pid 3728] <... openat resumed>) = 3 [pid 3727] exit_group(0 [pid 3726] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3729] <... close resumed>) = 0 [pid 3728] write(3, "1000", 4 [pid 3727] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 3728] <... write resumed>) = 4 [pid 3728] close(3) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3730 attached [pid 3728] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3729] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3727] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3730 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3729] <... openat resumed>) = 3 [pid 3728] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3731 [pid 3728] read(3, ./strace-static-x86_64: Process 3732 attached [pid 3730] <... prctl resumed>) = 0 [pid 3729] read(3, [pid 3728] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3730] setpgid(0, 0 [pid 3729] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3728] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3733 attached [pid 3732] <... prctl resumed>) = 0 [pid 3730] <... setpgid resumed>) = 0 [pid 3729] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3728] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3732 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] setpgid(0, 0 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3729] <... socket resumed>) = 4 [pid 3728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3733 [pid 3733] <... prctl resumed>) = 0 [pid 3732] <... setpgid resumed>) = 0 [pid 3730] <... openat resumed>) = 3 [pid 3729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3728] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3731 attached [pid 3733] setpgid(0, 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3730] write(3, "1000", 4 [pid 3729] <... openat resumed>) = 5 [pid 3728] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3733] <... setpgid resumed>) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3730] <... write resumed>) = 4 [pid 3729] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3728] <... ioctl resumed>) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3732] write(3, "1000", 4 [pid 3731] <... prctl resumed>) = 0 [pid 3730] close(3 [pid 3729] <... ioctl resumed>) = 0 [pid 3728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3733] <... openat resumed>) = 3 [pid 3732] <... write resumed>) = 4 [pid 3731] setpgid(0, 0 [pid 3730] <... close resumed>) = 0 [pid 3729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3728] <... openat resumed>) = 7 [pid 3732] close(3 [pid 3733] write(3, "1000", 4 [pid 3731] <... setpgid resumed>) = 0 [pid 3730] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3729] <... openat resumed>) = 7 [pid 3728] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3733] <... write resumed>) = 4 [pid 3732] <... close resumed>) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3730] <... openat resumed>) = 3 [pid 3729] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3728] <... ioctl resumed>) = 0 [pid 3733] close(3 [pid 3732] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3731] <... openat resumed>) = 3 [pid 3730] read(3, [pid 3729] <... ioctl resumed>) = 0 [pid 3728] ioctl(8, SYNC_IOC_MERGE [pid 3733] <... close resumed>) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] write(3, "1000", 4 [pid 3730] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3729] ioctl(8, SYNC_IOC_MERGE [pid 3728] <... ioctl resumed>, 0x20000040) = 0 [pid 3733] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3732] read(3, [pid 3731] <... write resumed>) = 4 [pid 3730] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3729] <... ioctl resumed>, 0x20000040) = 0 [pid 3728] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3733] <... openat resumed>) = 3 [pid 3732] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3731] close(3 [pid 3730] <... socket resumed>) = 4 [pid 3729] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3728] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3733] read(3, [pid 3732] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3731] <... close resumed>) = 0 [pid 3730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3729] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3728] close_range(4, 4294967295, 0 [pid 3733] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3732] <... socket resumed>) = 4 [pid 3731] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3730] <... openat resumed>) = 5 [pid 3729] close_range(4, 4294967295, 0 [pid 3728] <... close_range resumed>) = 0 [pid 3733] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3731] <... openat resumed>) = 3 [pid 3730] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3729] <... close_range resumed>) = 0 [pid 3728] exit_group(0 [pid 3733] <... socket resumed>) = 4 [pid 3732] <... openat resumed>) = 5 [pid 3731] read(3, [pid 3730] <... ioctl resumed>) = 0 [pid 3729] exit_group(0 [pid 3728] <... exit_group resumed>) = ? [pid 3733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3732] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3731] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3729] <... exit_group resumed>) = ? [pid 3728] +++ exited with 0 +++ [pid 3733] <... openat resumed>) = 5 [pid 3732] <... ioctl resumed>) = 0 [pid 3731] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3731] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3729] +++ exited with 0 +++ [pid 3733] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3731] <... ioctl resumed>) = 0 [pid 3730] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3733] <... ioctl resumed>) = 0 [pid 3732] <... openat resumed>) = 7 [pid 3731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3730] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3732] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3731] <... openat resumed>) = 7 [pid 3730] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3733] <... openat resumed>) = 7 [pid 3732] <... ioctl resumed>) = 0 [pid 3731] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3730] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3734 attached [pid 3733] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3732] ioctl(8, SYNC_IOC_MERGE [pid 3731] <... ioctl resumed>) = 0 [pid 3730] <... ioctl resumed>, 0x20000040) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3733] <... ioctl resumed>) = 0 [pid 3732] <... ioctl resumed>, 0x20000040) = 0 [pid 3731] ioctl(8, SYNC_IOC_MERGE [pid 3730] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3734 [pid 3734] <... prctl resumed>) = 0 [pid 3733] ioctl(8, SYNC_IOC_MERGE [pid 3732] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3731] <... ioctl resumed>, 0x20000040) = 0 [pid 3730] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3734] setpgid(0, 0 [pid 3733] <... ioctl resumed>, 0x20000040) = 0 [pid 3732] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3731] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3730] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3735 [pid 3734] <... setpgid resumed>) = 0 [pid 3733] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3732] close_range(4, 4294967295, 0 [pid 3731] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3733] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3731] close_range(4, 4294967295, 0 [pid 3730] <... close_range resumed>) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3733] close_range(4, 4294967295, 0 [pid 3732] <... close_range resumed>) = 0 [pid 3731] <... close_range resumed>) = 0 [pid 3730] exit_group(0 [pid 3733] <... close_range resumed>) = 0 [pid 3732] exit_group(0 [pid 3731] exit_group(0 [pid 3730] <... exit_group resumed>) = ? [pid 3734] <... openat resumed>) = 3 [pid 3733] exit_group(0 [pid 3732] <... exit_group resumed>) = ? [pid 3731] <... exit_group resumed>) = ? [pid 3731] +++ exited with 0 +++ [pid 3730] +++ exited with 0 +++ [pid 3734] write(3, "1000", 4 [pid 3733] <... exit_group resumed>) = ? [pid 3732] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3737 attached ./strace-static-x86_64: Process 3736 attached [pid 3734] <... write resumed>) = 4 [pid 3733] +++ exited with 0 +++ [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3734] close(3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3736 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3737 ./strace-static-x86_64: Process 3735 attached [pid 3736] <... prctl resumed>) = 0 [pid 3734] <... close resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3736] setpgid(0, 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3734] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3737] <... prctl resumed>) = 0 [pid 3736] <... setpgid resumed>) = 0 [pid 3735] <... prctl resumed>) = 0 [pid 3734] <... openat resumed>) = 3 [pid 3735] setpgid(0, 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] <... setpgid resumed>) = 0 [pid 3737] setpgid(0, 0 [pid 3734] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3739 attached [pid 3737] <... setpgid resumed>) = 0 [pid 3736] <... openat resumed>) = 3 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3734] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3738 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] write(3, "1000", 4 [pid 3735] <... openat resumed>) = 3 [pid 3734] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3739 [pid 3739] <... prctl resumed>) = 0 [pid 3737] <... openat resumed>) = 3 [pid 3736] <... write resumed>) = 4 [pid 3735] write(3, "1000", 4 [pid 3734] <... socket resumed>) = 4 [pid 3739] setpgid(0, 0 [pid 3737] write(3, "1000", 4 [pid 3736] close(3 [pid 3735] <... write resumed>) = 4 [pid 3734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3739] <... setpgid resumed>) = 0 [pid 3737] <... write resumed>) = 4 [pid 3736] <... close resumed>) = 0 [pid 3735] close(3 [pid 3734] <... openat resumed>) = 5 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3737] close(3 [pid 3736] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3735] <... close resumed>) = 0 [pid 3734] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3737] <... close resumed>) = 0 [pid 3736] <... openat resumed>) = 3 [pid 3735] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3734] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3738 attached [pid 3739] <... openat resumed>) = 3 [pid 3737] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3736] read(3, [pid 3735] <... openat resumed>) = 3 [pid 3734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3739] write(3, "1000", 4 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3737] <... openat resumed>) = 3 [pid 3736] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3735] read(3, [pid 3734] <... openat resumed>) = 7 [pid 3739] <... write resumed>) = 4 [pid 3738] <... prctl resumed>) = 0 [pid 3737] read(3, [pid 3736] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3735] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3734] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3739] close(3 [pid 3738] setpgid(0, 0 [pid 3737] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3736] <... socket resumed>) = 4 [pid 3735] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3734] <... ioctl resumed>) = 0 [pid 3739] <... close resumed>) = 0 [pid 3738] <... setpgid resumed>) = 0 [pid 3737] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3735] <... socket resumed>) = 4 [pid 3734] ioctl(8, SYNC_IOC_MERGE [pid 3739] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3737] <... socket resumed>) = 4 [pid 3736] <... openat resumed>) = 5 [pid 3735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3739] <... openat resumed>) = 3 [pid 3738] <... openat resumed>) = 3 [pid 3737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3736] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3735] <... openat resumed>) = 5 [pid 3734] <... ioctl resumed>, 0x20000040) = 0 [pid 3739] read(3, [pid 3738] write(3, "1000", 4 [pid 3737] <... openat resumed>) = 5 [pid 3736] <... ioctl resumed>) = 0 [pid 3735] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3734] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3739] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3738] <... write resumed>) = 4 [pid 3737] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3735] <... ioctl resumed>) = 0 [pid 3734] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3739] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3738] close(3 [pid 3737] <... ioctl resumed>) = 0 [pid 3736] <... openat resumed>) = 7 [pid 3735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3734] close_range(4, 4294967295, 0 [pid 3739] <... socket resumed>) = 4 [pid 3738] <... close resumed>) = 0 [pid 3737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3736] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3735] <... openat resumed>) = 7 [pid 3739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3738] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3737] <... openat resumed>) = 7 [pid 3736] <... ioctl resumed>) = 0 [pid 3735] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3734] <... close_range resumed>) = 0 [pid 3739] <... openat resumed>) = 5 [pid 3738] <... openat resumed>) = 3 [pid 3737] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3736] ioctl(8, SYNC_IOC_MERGE [pid 3735] <... ioctl resumed>) = 0 [pid 3734] exit_group(0 [pid 3739] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3738] read(3, [pid 3737] <... ioctl resumed>) = 0 [pid 3736] <... ioctl resumed>, 0x20000040) = 0 [pid 3735] ioctl(8, SYNC_IOC_MERGE [pid 3734] <... exit_group resumed>) = ? [pid 3739] <... ioctl resumed>) = 0 [pid 3738] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 377 [pid 3737] ioctl(8, SYNC_IOC_MERGE [pid 3736] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3735] <... ioctl resumed>, 0x20000040) = 0 [pid 3738] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3735] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3738] <... socket resumed>) = 4 [pid 3737] <... ioctl resumed>, 0x20000040) = 0 [pid 3736] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3735] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3734] +++ exited with 0 +++ [pid 3739] <... openat resumed>) = 7 [pid 3738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3737] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3736] close_range(4, 4294967295, 0 [pid 3735] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3739] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3738] <... openat resumed>) = 5 [pid 3737] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3736] <... close_range resumed>) = 0 [pid 3735] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3739] <... ioctl resumed>) = 0 [pid 3738] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3737] close_range(4, 4294967295, 0 [pid 3736] exit_group(0 [pid 3735] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3739] ioctl(8, SYNC_IOC_MERGE [pid 3738] <... ioctl resumed>) = 0 [pid 3737] <... close_range resumed>) = 0 [pid 3736] <... exit_group resumed>) = ? [pid 3735] <... exit_group resumed>) = ? [pid 3739] <... ioctl resumed>, 0x20000040) = 0 [pid 3738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3737] exit_group(0 [pid 3736] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3739] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3738] <... openat resumed>) = 7 [pid 3737] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3738] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3737] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3740 attached [pid 3739] close_range(4, 4294967295, 0 [pid 3738] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3740 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3739] <... close_range resumed>) = 0 [pid 3738] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3741 attached [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3739] exit_group(0 [pid 3738] <... ioctl resumed>, 0x20000040) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3740] <... prctl resumed>) = 0 [pid 3739] <... exit_group resumed>) = ? [pid 3738] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3741 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3742 attached [pid 3741] <... prctl resumed>) = 0 [pid 3740] setpgid(0, 0 [pid 3739] +++ exited with 0 +++ [pid 3738] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3741] setpgid(0, 0 [pid 3740] <... setpgid resumed>) = 0 [pid 3738] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3742 ./strace-static-x86_64: Process 3743 attached [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] <... setpgid resumed>) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3738] <... close_range resumed>) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] <... prctl resumed>) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3740] <... openat resumed>) = 3 [pid 3738] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3743 [pid 3743] <... prctl resumed>) = 0 [pid 3742] setpgid(0, 0 [pid 3741] <... openat resumed>) = 3 [pid 3740] write(3, "1000", 4 [pid 3738] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3744 attached [pid 3743] setpgid(0, 0 [pid 3742] <... setpgid resumed>) = 0 [pid 3741] write(3, "1000", 4 [pid 3740] <... write resumed>) = 4 [pid 3738] +++ exited with 0 +++ [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3743] <... setpgid resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] <... write resumed>) = 4 [pid 3740] close(3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3744 [pid 3744] <... prctl resumed>) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] <... openat resumed>) = 3 [pid 3741] close(3 [pid 3740] <... close resumed>) = 0 [pid 3744] setpgid(0, 0 [pid 3742] write(3, "1000", 4 [pid 3741] <... close resumed>) = 0 [pid 3740] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3744] <... setpgid resumed>) = 0 [pid 3743] <... openat resumed>) = 3 [pid 3742] <... write resumed>) = 4 [pid 3741] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3740] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3743] write(3, "1000", 4 [pid 3742] close(3 [pid 3741] <... openat resumed>) = 3 [pid 3740] read(3, [pid 3744] <... openat resumed>) = 3 [pid 3743] <... write resumed>) = 4 [pid 3742] <... close resumed>) = 0 [pid 3741] read(3, [pid 3740] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3744] write(3, "1000", 4 [pid 3743] close(3 [pid 3742] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3741] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3740] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3744] <... write resumed>) = 4 [pid 3743] <... close resumed>) = 0 [pid 3741] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3740] <... socket resumed>) = 4 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3744] close(3 [pid 3743] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3742] <... openat resumed>) = 3 [pid 3741] <... socket resumed>) = 4 [pid 3740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3744] <... close resumed>) = 0 [pid 3743] <... openat resumed>) = 3 [pid 3742] read(3, [pid 3741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3740] <... openat resumed>) = 5 [pid 3744] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3743] read(3, [pid 3742] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3741] <... openat resumed>) = 5 [pid 3740] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3744] <... openat resumed>) = 3 [pid 3743] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 3742] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3741] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3740] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3744] read(3, [pid 3743] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3742] <... socket resumed>) = 4 [pid 3741] <... ioctl resumed>) = 0 [pid 3740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 ./strace-static-x86_64: Process 3745 attached [pid 3744] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3743] <... socket resumed>) = 4 [pid 3742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3740] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3744] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3742] <... openat resumed>) = 5 [pid 3741] <... openat resumed>) = 7 [pid 3740] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3745 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3744] <... socket resumed>) = 4 [pid 3743] <... openat resumed>) = 5 [pid 3742] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3741] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3740] ioctl(8, SYNC_IOC_MERGE [pid 3745] <... prctl resumed>) = 0 [pid 3744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3743] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3742] <... ioctl resumed>) = 0 [pid 3741] <... ioctl resumed>) = 0 [pid 3740] <... ioctl resumed>, 0x20000040) = 0 [pid 3745] setpgid(0, 0 [pid 3744] <... openat resumed>) = 5 [pid 3743] <... ioctl resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3741] ioctl(8, SYNC_IOC_MERGE [pid 3740] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3745] <... setpgid resumed>) = 0 [pid 3744] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3742] <... openat resumed>) = 7 [pid 3741] <... ioctl resumed>, 0x20000040) = 0 [pid 3740] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3744] <... ioctl resumed>) = 0 [pid 3743] <... openat resumed>) = 7 [pid 3742] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3741] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3740] close_range(4, 4294967295, 0 [pid 3744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3743] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3740] <... close_range resumed>) = 0 [pid 3745] <... openat resumed>) = 3 [pid 3744] <... openat resumed>) = 7 [pid 3743] <... ioctl resumed>) = 0 [pid 3742] <... ioctl resumed>) = 0 [pid 3741] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3740] exit_group(0 [pid 3745] write(3, "1000", 4 [pid 3744] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3743] ioctl(8, SYNC_IOC_MERGE [pid 3742] ioctl(8, SYNC_IOC_MERGE [pid 3741] close_range(4, 4294967295, 0 [pid 3740] <... exit_group resumed>) = ? [pid 3745] <... write resumed>) = 4 [pid 3744] <... ioctl resumed>) = 0 [pid 3743] <... ioctl resumed>, 0x20000040) = 0 [pid 3742] <... ioctl resumed>, 0x20000040) = 0 [pid 3741] <... close_range resumed>) = 0 [pid 3740] +++ exited with 0 +++ [pid 3745] close(3 [pid 3744] ioctl(8, SYNC_IOC_MERGE [pid 3743] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3742] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3741] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3745] <... close resumed>) = 0 [pid 3744] <... ioctl resumed>, 0x20000040) = 0 [pid 3743] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3742] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3741] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3744] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3743] close_range(4, 4294967295, 0 [pid 3742] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3741] +++ exited with 0 +++ [pid 3742] <... close_range resumed>) = 0 [pid 3745] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3744] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3743] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3745] <... openat resumed>) = 3 [pid 3744] close_range(4, 4294967295, 0 [pid 3743] exit_group(0 [pid 3742] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3746 attached [pid 3745] read(3, [pid 3744] <... close_range resumed>) = 0 [pid 3743] <... exit_group resumed>) = ? [pid 3742] <... exit_group resumed>) = ? [pid 3745] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3744] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3746 [pid 3743] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3747 attached [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3744] <... exit_group resumed>) = ? [pid 3742] +++ exited with 0 +++ [pid 3746] <... prctl resumed>) = 0 [pid 3745] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3747 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3746] setpgid(0, 0 [pid 3745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3744] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] <... setpgid resumed>) = 0 [pid 3745] <... openat resumed>) = 5 [pid 3747] <... prctl resumed>) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3745] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3747] setpgid(0, 0 [pid 3746] <... openat resumed>) = 3 [pid 3745] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3747] <... setpgid resumed>) = 0 [pid 3746] write(3, "1000", 4 [pid 3745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3746] <... write resumed>) = 4 [pid 3745] <... openat resumed>) = 7 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3747] <... openat resumed>) = 3 [pid 3746] close(3 [pid 3745] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3748 [pid 3747] write(3, "1000", 4 [pid 3746] <... close resumed>) = 0 [pid 3745] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3748 attached [pid 3747] <... write resumed>) = 4 [pid 3746] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3745] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3749 ./strace-static-x86_64: Process 3749 attached [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3747] close(3 [pid 3746] <... openat resumed>) = 3 [pid 3745] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3750 attached [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3748] <... prctl resumed>) = 0 [pid 3747] <... close resumed>) = 0 [pid 3746] read(3, [pid 3745] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3749] <... prctl resumed>) = 0 [pid 3748] setpgid(0, 0 [pid 3747] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3746] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3745] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3750 [pid 3750] <... prctl resumed>) = 0 [pid 3749] setpgid(0, 0 [pid 3748] <... setpgid resumed>) = 0 [pid 3747] <... openat resumed>) = 3 [pid 3746] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3745] close_range(4, 4294967295, 0 [pid 3750] setpgid(0, 0 [pid 3749] <... setpgid resumed>) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3746] <... socket resumed>) = 4 [pid 3750] <... setpgid resumed>) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3748] <... openat resumed>) = 3 [pid 3747] read(3, [pid 3746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3745] <... close_range resumed>) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3749] <... openat resumed>) = 3 [pid 3748] write(3, "1000", 4 [pid 3746] <... openat resumed>) = 5 [pid 3745] exit_group(0 [pid 3750] <... openat resumed>) = 3 [pid 3749] write(3, "1000", 4 [pid 3748] <... write resumed>) = 4 [pid 3747] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3746] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3745] <... exit_group resumed>) = ? [pid 3750] write(3, "1000", 4 [pid 3749] <... write resumed>) = 4 [pid 3748] close(3 [pid 3746] <... ioctl resumed>) = 0 [pid 3749] close(3 [pid 3748] <... close resumed>) = 0 [pid 3745] +++ exited with 0 +++ [pid 3750] <... write resumed>) = 4 [pid 3749] <... close resumed>) = 0 [pid 3748] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3747] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3750] close(3 [pid 3749] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3748] <... openat resumed>) = 3 [pid 3747] <... socket resumed>) = 4 [pid 3746] <... openat resumed>) = 7 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3750] <... close resumed>) = 0 [pid 3749] <... openat resumed>) = 3 [pid 3748] read(3, [pid 3747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3746] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3750] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3749] read(3, [pid 3748] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3747] <... openat resumed>) = 5 [pid 3746] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3750] <... openat resumed>) = 3 [pid 3749] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3748] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3747] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3746] ioctl(8, SYNC_IOC_MERGE [pid 3749] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3748] <... socket resumed>) = 4 [pid 3747] <... ioctl resumed>) = 0 [pid 3746] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3751 attached [pid 3750] read(3, [pid 3749] <... socket resumed>) = 4 [pid 3748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3746] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3751 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3748] <... openat resumed>) = 5 [pid 3747] <... openat resumed>) = 7 [pid 3746] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3751] <... prctl resumed>) = 0 [pid 3750] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3749] <... openat resumed>) = 5 [pid 3748] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3747] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3746] close_range(4, 4294967295, 0 [pid 3751] setpgid(0, 0 [pid 3750] <... socket resumed>) = 4 [pid 3749] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3748] <... ioctl resumed>) = 0 [pid 3747] <... ioctl resumed>) = 0 [pid 3751] <... setpgid resumed>) = 0 [pid 3750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3749] <... ioctl resumed>) = 0 [pid 3748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3747] ioctl(8, SYNC_IOC_MERGE [pid 3746] <... close_range resumed>) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3750] <... openat resumed>) = 5 [pid 3749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3748] <... openat resumed>) = 7 [pid 3747] <... ioctl resumed>, 0x20000040) = 0 [pid 3746] exit_group(0 [pid 3751] <... openat resumed>) = 3 [pid 3750] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3749] <... openat resumed>) = 7 [pid 3748] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3747] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3746] <... exit_group resumed>) = ? [pid 3751] write(3, "1000", 4 [pid 3750] <... ioctl resumed>) = 0 [pid 3749] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3748] <... ioctl resumed>) = 0 [pid 3747] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3751] <... write resumed>) = 4 [pid 3750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3749] <... ioctl resumed>) = 0 [pid 3748] ioctl(8, SYNC_IOC_MERGE [pid 3747] close_range(4, 4294967295, 0 [pid 3746] +++ exited with 0 +++ [pid 3751] close(3 [pid 3750] <... openat resumed>) = 7 [pid 3749] ioctl(8, SYNC_IOC_MERGE [pid 3748] <... ioctl resumed>, 0x20000040) = 0 [pid 3751] <... close resumed>) = 0 [pid 3750] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3749] <... ioctl resumed>, 0x20000040) = 0 [pid 3748] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3747] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3751] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3750] <... ioctl resumed>) = 0 [pid 3749] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3748] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3747] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3751] <... openat resumed>) = 3 [pid 3750] ioctl(8, SYNC_IOC_MERGE [pid 3749] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3748] close_range(4, 4294967295, 0 [pid 3747] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 3751] read(3, [pid 3750] <... ioctl resumed>, 0x20000040) = 0 [pid 3749] close_range(4, 4294967295, 0 [pid 3748] <... close_range resumed>) = 0 [pid 3751] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3750] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3749] <... close_range resumed>) = 0 [pid 3748] exit_group(0 [pid 3747] +++ exited with 0 +++ [pid 3751] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3750] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3749] exit_group(0 [pid 3748] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3752 attached [pid 3751] <... socket resumed>) = 4 [pid 3750] close_range(4, 4294967295, 0 [pid 3749] <... exit_group resumed>) = ? [pid 3748] +++ exited with 0 +++ [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3750] <... close_range resumed>) = 0 [pid 3749] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3752 [pid 3752] <... prctl resumed>) = 0 [pid 3751] <... openat resumed>) = 5 [pid 3750] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3752] setpgid(0, 0 [pid 3751] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3750] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3753 attached [pid 3752] <... setpgid resumed>) = 0 [pid 3751] <... ioctl resumed>) = 0 [pid 3750] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3754 attached [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3753 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3755 attached [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3753] <... prctl resumed>) = 0 [pid 3752] <... openat resumed>) = 3 [pid 3751] <... openat resumed>) = 7 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3754 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3754] <... prctl resumed>) = 0 [pid 3753] setpgid(0, 0 [pid 3752] write(3, "1000", 4 [pid 3751] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3755 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3755] <... prctl resumed>) = 0 [pid 3754] setpgid(0, 0 [pid 3753] <... setpgid resumed>) = 0 [pid 3752] <... write resumed>) = 4 [pid 3751] <... ioctl resumed>) = 0 [pid 3755] setpgid(0, 0 [pid 3754] <... setpgid resumed>) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3752] close(3 [pid 3751] ioctl(8, SYNC_IOC_MERGE [pid 3755] <... setpgid resumed>) = 0 [pid 3753] <... openat resumed>) = 3 [pid 3752] <... close resumed>) = 0 [pid 3751] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3756 attached [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3753] write(3, "1000", 4 [pid 3752] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3751] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3755] <... openat resumed>) = 3 [pid 3754] <... openat resumed>) = 3 [pid 3753] <... write resumed>) = 4 [pid 3752] <... openat resumed>) = 3 [pid 3751] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3756 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3755] write(3, "1000", 4 [pid 3754] write(3, "1000", 4 [pid 3753] close(3 [pid 3752] read(3, [pid 3751] close_range(4, 4294967295, 0 [pid 3756] <... prctl resumed>) = 0 [pid 3755] <... write resumed>) = 4 [pid 3754] <... write resumed>) = 4 [pid 3753] <... close resumed>) = 0 [pid 3752] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3756] setpgid(0, 0 [pid 3755] close(3 [pid 3754] close(3 [pid 3753] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3752] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3751] <... close_range resumed>) = 0 [pid 3756] <... setpgid resumed>) = 0 [pid 3755] <... close resumed>) = 0 [pid 3754] <... close resumed>) = 0 [pid 3753] <... openat resumed>) = 3 [pid 3752] <... socket resumed>) = 4 [pid 3751] exit_group(0 [pid 3754] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3753] read(3, [pid 3751] <... exit_group resumed>) = ? [pid 3754] <... openat resumed>) = 3 [pid 3752] <... openat resumed>) = 5 [pid 3753] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3752] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3751] +++ exited with 0 +++ [pid 3752] <... ioctl resumed>) = 0 [pid 3753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3754] read(3, [pid 3753] <... socket resumed>) = 4 [pid 3756] <... openat resumed>) = 3 [pid 3755] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3754] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3752] <... openat resumed>) = 7 [pid 3756] write(3, "1000", 4 [pid 3754] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3753] <... openat resumed>) = 5 [pid 3752] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3755] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] <... write resumed>) = 4 [pid 3756] close(3) = 0 [pid 3756] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3754] <... socket resumed>) = 4 [pid 3753] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3752] <... ioctl resumed>) = 0 [pid 3755] read(3, [pid 3754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3753] <... ioctl resumed>) = 0 [pid 3752] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3757 [pid 3756] read(3, [pid 3755] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3754] <... openat resumed>) = 5 [pid 3756] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3755] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3754] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3752] <... ioctl resumed>, 0x20000040) = 0 [pid 3756] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3755] <... socket resumed>) = 4 [pid 3754] <... ioctl resumed>) = 0 [pid 3753] <... openat resumed>) = 7 [pid 3752] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3756] <... socket resumed>) = 4 [pid 3755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3753] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3752] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3755] <... openat resumed>) = 5 [pid 3754] <... openat resumed>) = 7 [pid 3753] <... ioctl resumed>) = 0 [pid 3752] close_range(4, 4294967295, 0 [pid 3756] <... openat resumed>) = 5 [pid 3755] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3754] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3753] ioctl(8, SYNC_IOC_MERGE [pid 3756] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3752] <... close_range resumed>) = 0 [pid 3756] <... ioctl resumed>) = 0 [pid 3755] <... ioctl resumed>) = 0 [pid 3754] <... ioctl resumed>) = 0 [pid 3753] <... ioctl resumed>, 0x20000040) = 0 [pid 3752] exit_group(0./strace-static-x86_64: Process 3757 attached [pid 3756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3754] ioctl(8, SYNC_IOC_MERGE [pid 3753] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3752] <... exit_group resumed>) = ? [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3756] <... openat resumed>) = 7 [pid 3754] <... ioctl resumed>, 0x20000040) = 0 [pid 3753] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3757] <... prctl resumed>) = 0 [pid 3756] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3752] +++ exited with 0 +++ [pid 3757] setpgid(0, 0 [pid 3756] <... ioctl resumed>) = 0 [pid 3755] <... openat resumed>) = 7 [pid 3754] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3753] close_range(4, 4294967295, 0 [pid 3757] <... setpgid resumed>) = 0 [pid 3756] ioctl(8, SYNC_IOC_MERGE [pid 3755] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3754] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3756] <... ioctl resumed>, 0x20000040) = 0 [pid 3755] <... ioctl resumed>) = 0 [pid 3754] close_range(4, 4294967295, 0 [pid 3753] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3757] <... openat resumed>) = 3 [pid 3756] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3755] ioctl(8, SYNC_IOC_MERGE [pid 3754] <... close_range resumed>) = 0 [pid 3753] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3757] write(3, "1000", 4 [pid 3756] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3754] exit_group(0 [pid 3753] <... exit_group resumed>) = ? [pid 3757] <... write resumed>) = 4 [pid 3756] close_range(4, 4294967295, 0 [pid 3755] <... ioctl resumed>, 0x20000040) = 0 [pid 3757] close(3 [pid 3756] <... close_range resumed>) = 0 [pid 3755] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3754] <... exit_group resumed>) = ? [pid 3753] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3758 attached [pid 3757] <... close resumed>) = 0 [pid 3756] exit_group(0 [pid 3755] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3754] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3757] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3756] <... exit_group resumed>) = ? [pid 3755] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3758 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3758] <... prctl resumed>) = 0 [pid 3757] <... openat resumed>) = 3 [pid 3756] +++ exited with 0 +++ [pid 3755] <... close_range resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3758] setpgid(0, 0 [pid 3757] read(3, [pid 3755] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 3758] <... setpgid resumed>) = 0 [pid 3757] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3755] <... exit_group resumed>) = ? [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3757] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3757] <... socket resumed>) = 4 [pid 3755] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3758] <... openat resumed>) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3759 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3760 [pid 3758] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3758] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3758] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3758] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3758] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3757] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3762 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3761 [pid 3757] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3758] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3757] <... ioctl resumed>) = 0 [pid 3758] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3761 attached ./strace-static-x86_64: Process 3760 attached ./strace-static-x86_64: Process 3759 attached [pid 3758] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3758] close_range(4, 4294967295, 0 [pid 3757] <... openat resumed>) = 7 [pid 3757] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3758] <... close_range resumed>) = 0 [pid 3757] <... ioctl resumed>) = 0 [pid 3757] ioctl(8, SYNC_IOC_MERGE [pid 3758] exit_group(0 [pid 3757] <... ioctl resumed>, 0x20000040) = 0 [pid 3758] <... exit_group resumed>) = ? [pid 3757] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3762 attached [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3758] +++ exited with 0 +++ [pid 3757] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3761] <... prctl resumed>) = 0 [pid 3760] <... prctl resumed>) = 0 [pid 3759] <... prctl resumed>) = 0 [pid 3757] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3762] <... prctl resumed>) = 0 [pid 3761] setpgid(0, 0 [pid 3760] setpgid(0, 0 [pid 3759] setpgid(0, 0 [pid 3757] <... close_range resumed>) = 0 [pid 3762] setpgid(0, 0 [pid 3761] <... setpgid resumed>) = 0 [pid 3760] <... setpgid resumed>) = 0 [pid 3759] <... setpgid resumed>) = 0 [pid 3757] exit_group(0 [pid 3762] <... setpgid resumed>) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3757] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3763 attached [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3761] <... openat resumed>) = 3 [pid 3760] <... openat resumed>) = 3 [pid 3759] <... openat resumed>) = 3 [pid 3757] +++ exited with 0 +++ [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] <... openat resumed>) = 3 [pid 3761] write(3, "1000", 4 [pid 3760] write(3, "1000", 4 [pid 3759] write(3, "1000", 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3763 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3763] <... prctl resumed>) = 0 [pid 3762] write(3, "1000", 4 [pid 3761] <... write resumed>) = 4 [pid 3760] <... write resumed>) = 4 [pid 3759] <... write resumed>) = 4 [pid 3763] setpgid(0, 0 [pid 3762] <... write resumed>) = 4 [pid 3761] close(3 [pid 3760] close(3 [pid 3759] close(3 [pid 3763] <... setpgid resumed>) = 0 [pid 3762] close(3 [pid 3761] <... close resumed>) = 0 [pid 3760] <... close resumed>) = 0 [pid 3759] <... close resumed>) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] <... close resumed>) = 0 [pid 3761] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3760] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3759] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3763] <... openat resumed>) = 3 [pid 3762] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3761] <... openat resumed>) = 3 [pid 3760] <... openat resumed>) = 3 [pid 3759] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3763] write(3, "1000", 4 [pid 3762] <... openat resumed>) = 3 [pid 3761] read(3, [pid 3760] read(3, [pid 3759] read(3, ./strace-static-x86_64: Process 3764 attached [pid 3763] <... write resumed>) = 4 [pid 3762] read(3, [pid 3761] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3760] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3759] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3763] close(3 [pid 3762] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3761] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3760] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3759] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3764 [pid 3764] <... prctl resumed>) = 0 [pid 3763] <... close resumed>) = 0 [pid 3762] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3761] <... socket resumed>) = 4 [pid 3760] <... socket resumed>) = 4 [pid 3759] <... socket resumed>) = 4 [pid 3764] setpgid(0, 0 [pid 3763] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3762] <... socket resumed>) = 4 [pid 3761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3764] <... setpgid resumed>) = 0 [pid 3763] <... openat resumed>) = 3 [pid 3762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3761] <... openat resumed>) = 5 [pid 3760] <... openat resumed>) = 5 [pid 3759] <... openat resumed>) = 5 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3763] read(3, [pid 3762] <... openat resumed>) = 5 [pid 3761] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3760] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3759] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3764] <... openat resumed>) = 3 [pid 3763] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nsyz-executor333: 0\n"..., 8224) = 124 [pid 3762] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3761] <... ioctl resumed>) = 0 [pid 3760] <... ioctl resumed>) = 0 [pid 3759] <... ioctl resumed>) = 0 [pid 3764] write(3, "1000", 4 [pid 3763] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3762] <... ioctl resumed>) = 0 [pid 3761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3764] <... write resumed>) = 4 [pid 3763] <... socket resumed>) = 4 [pid 3762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3761] <... openat resumed>) = 7 [pid 3760] <... openat resumed>) = 7 [pid 3759] <... openat resumed>) = 7 [pid 3764] close(3 [pid 3763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3762] <... openat resumed>) = 7 [pid 3761] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3760] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3759] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3764] <... close resumed>) = 0 [pid 3763] <... openat resumed>) = 5 [pid 3762] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3761] <... ioctl resumed>) = 0 [pid 3760] <... ioctl resumed>) = 0 [pid 3759] <... ioctl resumed>) = 0 [pid 3764] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3763] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3762] <... ioctl resumed>) = 0 [pid 3761] ioctl(8, SYNC_IOC_MERGE [pid 3760] ioctl(8, SYNC_IOC_MERGE [pid 3759] ioctl(8, SYNC_IOC_MERGE [pid 3764] <... openat resumed>) = 3 [pid 3763] <... ioctl resumed>) = 0 [pid 3762] ioctl(8, SYNC_IOC_MERGE [pid 3761] <... ioctl resumed>, 0x20000040) = 0 [pid 3760] <... ioctl resumed>, 0x20000040) = 0 [pid 3759] <... ioctl resumed>, 0x20000040) = 0 [pid 3764] read(3, [pid 3763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3762] <... ioctl resumed>, 0x20000040) = 0 [pid 3761] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3760] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3759] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3764] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 473 [pid 3763] <... openat resumed>) = 7 [pid 3762] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3761] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3760] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3759] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3764] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3763] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3762] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3761] close_range(4, 4294967295, 0 [pid 3760] close_range(4, 4294967295, 0 [pid 3759] close_range(4, 4294967295, 0 [pid 3764] <... socket resumed>) = 4 [pid 3763] <... ioctl resumed>) = 0 [pid 3762] close_range(4, 4294967295, 0 [pid 3761] <... close_range resumed>) = 0 [pid 3760] <... close_range resumed>) = 0 [pid 3759] <... close_range resumed>) = 0 [pid 3764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3763] ioctl(8, SYNC_IOC_MERGE [pid 3762] <... close_range resumed>) = 0 [pid 3761] exit_group(0 [pid 3760] exit_group(0 [pid 3759] exit_group(0 [pid 3764] <... openat resumed>) = 5 [pid 3763] <... ioctl resumed>, 0x20000040) = 0 [pid 3762] exit_group(0 [pid 3761] <... exit_group resumed>) = ? [pid 3760] <... exit_group resumed>) = ? [pid 3759] <... exit_group resumed>) = ? [pid 3764] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3763] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3762] <... exit_group resumed>) = ? [pid 3761] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ [pid 3764] <... ioctl resumed>) = 0 [pid 3763] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3762] +++ exited with 0 +++ [pid 3764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3763] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3764] <... openat resumed>) = 7 [pid 3763] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3764] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3763] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3764] <... ioctl resumed>) = 0 [pid 3763] <... exit_group resumed>) = ? [pid 3764] ioctl(8, SYNC_IOC_MERGE [pid 3763] +++ exited with 0 +++ [pid 3764] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3765 attached [pid 3764] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3764] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3765] <... prctl resumed>) = 0 [pid 3764] close_range(4, 4294967295, 0 [pid 3765] setpgid(0, 0 [pid 3764] <... close_range resumed>) = 0 [pid 3765] <... setpgid resumed>) = 0 [pid 3764] exit_group(0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3764] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3768 attached ./strace-static-x86_64: Process 3767 attached ./strace-static-x86_64: Process 3766 attached [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3765 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3766 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3767 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3765] <... openat resumed>) = 3 [pid 3764] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3768 [pid 3768] <... prctl resumed>) = 0 [pid 3767] <... prctl resumed>) = 0 [pid 3766] <... prctl resumed>) = 0 [pid 3765] write(3, "1000", 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3768] setpgid(0, 0 [pid 3767] setpgid(0, 0 [pid 3766] setpgid(0, 0 [pid 3765] <... write resumed>) = 4 [pid 3768] <... setpgid resumed>) = 0 [pid 3767] <... setpgid resumed>) = 0 [pid 3766] <... setpgid resumed>) = 0 [pid 3765] close(3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3769 attached [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3765] <... close resumed>) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3768] <... openat resumed>) = 3 [pid 3767] <... openat resumed>) = 3 [pid 3766] <... openat resumed>) = 3 [pid 3765] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3769 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] <... prctl resumed>) = 0 [pid 3768] write(3, "1000", 4 [pid 3767] write(3, "1000", 4 [pid 3766] write(3, "1000", 4 [pid 3765] <... openat resumed>) = 3 [pid 3768] <... write resumed>) = 4 [pid 3767] <... write resumed>) = 4 [pid 3766] <... write resumed>) = 4 ./strace-static-x86_64: Process 3770 attached [pid 3769] setpgid(0, 0 [pid 3768] close(3 [pid 3767] close(3 [pid 3766] close(3 [pid 3765] read(3, [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3769] <... setpgid resumed>) = 0 [pid 3768] <... close resumed>) = 0 [pid 3767] <... close resumed>) = 0 [pid 3766] <... close resumed>) = 0 [pid 3765] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3770] <... prctl resumed>) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3768] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3767] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3766] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3765] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3770 [pid 3770] setpgid(0, 0 [pid 3769] <... openat resumed>) = 3 [pid 3768] <... openat resumed>) = 3 [pid 3767] <... openat resumed>) = 3 [pid 3766] <... openat resumed>) = 3 [pid 3770] <... setpgid resumed>) = 0 [pid 3769] write(3, "1000", 4 [pid 3768] read(3, [pid 3767] read(3, [pid 3766] read(3, [pid 3765] <... socket resumed>) = 4 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3769] <... write resumed>) = 4 [pid 3768] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3767] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3766] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3770] <... openat resumed>) = 3 [pid 3769] close(3 [pid 3768] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3767] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3766] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3765] <... openat resumed>) = 5 [pid 3770] write(3, "1000", 4 [pid 3769] <... close resumed>) = 0 [pid 3768] <... socket resumed>) = 4 [pid 3767] <... socket resumed>) = 4 [pid 3766] <... socket resumed>) = 4 [pid 3765] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3770] <... write resumed>) = 4 [pid 3769] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3765] <... ioctl resumed>) = 0 [pid 3770] close(3 [pid 3769] <... openat resumed>) = 3 [pid 3768] <... openat resumed>) = 5 [pid 3767] <... openat resumed>) = 5 [pid 3766] <... openat resumed>) = 5 [pid 3765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3770] <... close resumed>) = 0 [pid 3769] read(3, [pid 3768] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3767] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3766] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3765] <... openat resumed>) = 7 [pid 3770] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3769] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 169 [pid 3768] <... ioctl resumed>) = 0 [pid 3767] <... ioctl resumed>) = 0 [pid 3766] <... ioctl resumed>) = 0 [pid 3765] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3770] <... openat resumed>) = 3 [pid 3769] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3765] <... ioctl resumed>) = 0 [pid 3770] read(3, [pid 3769] <... socket resumed>) = 4 [pid 3768] <... openat resumed>) = 7 [pid 3767] <... openat resumed>) = 7 [pid 3766] <... openat resumed>) = 7 [pid 3765] ioctl(8, SYNC_IOC_MERGE [pid 3770] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 335 [pid 3769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3768] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3767] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3766] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3769] <... openat resumed>) = 5 [pid 3768] <... ioctl resumed>) = 0 [pid 3767] <... ioctl resumed>) = 0 [pid 3766] <... ioctl resumed>) = 0 [pid 3765] <... ioctl resumed>, 0x20000040) = 0 [pid 3770] <... socket resumed>) = 4 [pid 3769] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3768] ioctl(8, SYNC_IOC_MERGE [pid 3767] ioctl(8, SYNC_IOC_MERGE [pid 3766] ioctl(8, SYNC_IOC_MERGE [pid 3765] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3769] <... ioctl resumed>) = 0 [pid 3768] <... ioctl resumed>, 0x20000040) = 0 [pid 3767] <... ioctl resumed>, 0x20000040) = 0 [pid 3766] <... ioctl resumed>, 0x20000040) = 0 [pid 3765] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3770] <... openat resumed>) = 5 [pid 3769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3768] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3767] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3766] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3770] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3769] <... openat resumed>) = 7 [pid 3768] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3767] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3766] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3765] close_range(4, 4294967295, 0 [pid 3770] <... ioctl resumed>) = 0 [pid 3769] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3768] close_range(4, 4294967295, 0 [pid 3767] close_range(4, 4294967295, 0 [pid 3766] close_range(4, 4294967295, 0 [pid 3770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3769] <... ioctl resumed>) = 0 [pid 3768] <... close_range resumed>) = 0 [pid 3767] <... close_range resumed>) = 0 [pid 3766] <... close_range resumed>) = 0 [pid 3765] <... close_range resumed>) = 0 [pid 3770] <... openat resumed>) = 7 [pid 3769] ioctl(8, SYNC_IOC_MERGE [pid 3768] exit_group(0 [pid 3767] exit_group(0 [pid 3766] exit_group(0 [pid 3765] exit_group(0 [pid 3770] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3769] <... ioctl resumed>, 0x20000040) = 0 [pid 3768] <... exit_group resumed>) = ? [pid 3767] <... exit_group resumed>) = ? [pid 3766] <... exit_group resumed>) = ? [pid 3765] <... exit_group resumed>) = ? [pid 3770] <... ioctl resumed>) = 0 [pid 3769] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3768] +++ exited with 0 +++ [pid 3767] +++ exited with 0 +++ [pid 3766] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3770] ioctl(8, SYNC_IOC_MERGE [pid 3769] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3765] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3770] <... ioctl resumed>, 0x20000040) = 0 [pid 3769] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3770] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3769] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3771 attached [pid 3770] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3769] exit_group(0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3770] close_range(4, 4294967295, 0 [pid 3769] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3771 [pid 3771] <... prctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3773 attached ./strace-static-x86_64: Process 3772 attached [pid 3771] setpgid(0, 0 [pid 3770] <... close_range resumed>) = 0 [pid 3769] +++ exited with 0 +++ [pid 3771] <... setpgid resumed>) = 0 [pid 3770] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3772 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3773 ./strace-static-x86_64: Process 3774 attached [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3770] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3773] <... prctl resumed>) = 0 [pid 3772] <... prctl resumed>) = 0 [pid 3771] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3774 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3770] +++ exited with 0 +++ [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3773] setpgid(0, 0 [pid 3772] setpgid(0, 0 [pid 3771] write(3, "1000", 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3775 attached [pid 3774] <... prctl resumed>) = 0 [pid 3773] <... setpgid resumed>) = 0 [pid 3772] <... setpgid resumed>) = 0 [pid 3771] <... write resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3774] setpgid(0, 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3771] close(3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3775 [pid 3775] <... prctl resumed>) = 0 [pid 3774] <... setpgid resumed>) = 0 [pid 3773] <... openat resumed>) = 3 [pid 3773] write(3, "1000", 4 [pid 3772] <... openat resumed>) = 3 [pid 3771] <... close resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3776 [pid 3775] setpgid(0, 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3773] <... write resumed>) = 4 [pid 3772] write(3, "1000", 4 [pid 3771] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3775] <... setpgid resumed>) = 0 [pid 3774] <... openat resumed>) = 3 [pid 3773] close(3 [pid 3772] <... write resumed>) = 4 [pid 3771] <... openat resumed>) = 3 [pid 3774] write(3, "1000", 4 [pid 3773] <... close resumed>) = 0 [pid 3772] close(3 [pid 3771] read(3, [pid 3773] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3771] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3772] <... close resumed>) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3774] <... write resumed>) = 4 [pid 3773] <... openat resumed>) = 3 [pid 3772] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3771] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3775] <... openat resumed>) = 3 [pid 3774] close(3 [pid 3773] read(3, [pid 3772] <... openat resumed>) = 3 [pid 3771] <... socket resumed>) = 4 [pid 3775] write(3, "1000", 4 [pid 3774] <... close resumed>) = 0 [pid 3773] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3772] read(3, [pid 3775] <... write resumed>) = 4 [pid 3774] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3773] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3772] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3775] close(3 [pid 3774] <... openat resumed>) = 3 [pid 3773] <... socket resumed>) = 4 [pid 3772] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3771] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3776 attached [pid 3775] <... close resumed>) = 0 [pid 3774] read(3, [pid 3773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3772] <... socket resumed>) = 4 [pid 3771] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3773] <... openat resumed>) = 5 [pid 3772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3771] <... ioctl resumed>) = 0 [pid 3774] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3773] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3772] <... openat resumed>) = 5 [pid 3771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3775] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3776] <... prctl resumed>) = 0 [pid 3775] <... openat resumed>) = 3 [pid 3774] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3773] <... ioctl resumed>) = 0 [pid 3772] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3771] <... openat resumed>) = 7 [pid 3776] setpgid(0, 0 [pid 3775] read(3, [pid 3774] <... socket resumed>) = 4 [pid 3773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3772] <... ioctl resumed>) = 0 [pid 3771] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3776] <... setpgid resumed>) = 0 [pid 3775] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 199 [pid 3774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3773] <... openat resumed>) = 7 [pid 3772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3771] <... ioctl resumed>) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3775] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3774] <... openat resumed>) = 5 [pid 3773] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3772] <... openat resumed>) = 7 [pid 3771] ioctl(8, SYNC_IOC_MERGE [pid 3776] <... openat resumed>) = 3 [pid 3775] <... socket resumed>) = 4 [pid 3774] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3773] <... ioctl resumed>) = 0 [pid 3772] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3771] <... ioctl resumed>, 0x20000040) = 0 [pid 3776] write(3, "1000", 4 [pid 3775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3774] <... ioctl resumed>) = 0 [pid 3773] ioctl(8, SYNC_IOC_MERGE [pid 3772] <... ioctl resumed>) = 0 [pid 3771] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3776] <... write resumed>) = 4 [pid 3775] <... openat resumed>) = 5 [pid 3774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3773] <... ioctl resumed>, 0x20000040) = 0 [pid 3772] ioctl(8, SYNC_IOC_MERGE [pid 3771] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3776] close(3 [pid 3775] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3774] <... openat resumed>) = 7 [pid 3773] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3772] <... ioctl resumed>, 0x20000040) = 0 [pid 3771] close_range(4, 4294967295, 0 [pid 3776] <... close resumed>) = 0 [pid 3774] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3773] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3772] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3776] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3775] <... ioctl resumed>) = 0 [pid 3774] <... ioctl resumed>) = 0 [pid 3773] close_range(4, 4294967295, 0 [pid 3772] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3771] <... close_range resumed>) = 0 [pid 3773] <... close_range resumed>) = 0 [pid 3774] ioctl(8, SYNC_IOC_MERGE [pid 3772] close_range(4, 4294967295, 0 [pid 3771] exit_group(0 [pid 3776] <... openat resumed>) = 3 [pid 3775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3773] exit_group(0 [pid 3772] <... close_range resumed>) = 0 [pid 3771] <... exit_group resumed>) = ? [pid 3776] read(3, [pid 3775] <... openat resumed>) = 7 [pid 3774] <... ioctl resumed>, 0x20000040) = 0 [pid 3773] <... exit_group resumed>) = ? [pid 3772] exit_group(0 [pid 3771] +++ exited with 0 +++ [pid 3772] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3773] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3772] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 3774] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3776] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3775] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3774] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3777 attached [pid 3776] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3775] <... ioctl resumed>) = 0 [pid 3774] close_range(4, 4294967295, 0 [pid 3776] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3777 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3778 attached [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3775] ioctl(8, SYNC_IOC_MERGE [pid 3774] <... close_range resumed>) = 0 [pid 3777] <... prctl resumed>) = 0 [pid 3776] <... openat resumed>) = 5 [pid 3775] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3778 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3777] setpgid(0, 0 [pid 3776] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3775] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3774] exit_group(0 [pid 3778] <... prctl resumed>) = 0 [pid 3777] <... setpgid resumed>) = 0 [pid 3776] <... ioctl resumed>) = 0 [pid 3775] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3774] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3778] setpgid(0, 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3775] close_range(4, 4294967295, 0 [pid 3774] +++ exited with 0 +++ [pid 3778] <... setpgid resumed>) = 0 [pid 3776] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3779 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] <... openat resumed>) = 3 [pid 3776] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3775] <... close_range resumed>) = 0 [pid 3778] <... openat resumed>) = 3 [pid 3777] write(3, "1000", 4 [pid 3776] <... ioctl resumed>) = 0 [pid 3775] exit_group(0 [pid 3778] write(3, "1000", 4 [pid 3777] <... write resumed>) = 4 [pid 3776] ioctl(8, SYNC_IOC_MERGE [pid 3775] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3778] <... write resumed>) = 4 [pid 3777] close(3 [pid 3776] <... ioctl resumed>, 0x20000040) = 0 [pid 3775] +++ exited with 0 +++ [pid 3778] close(3 [pid 3777] <... close resumed>) = 0 [pid 3776] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3780 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3778] <... close resumed>) = 0 [pid 3777] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3776] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3778] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3777] <... openat resumed>) = 3 [pid 3776] close_range(4, 4294967295, 0) = 0 [pid 3777] read(3, [pid 3778] <... openat resumed>) = 3 [pid 3777] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3776] exit_group(0./strace-static-x86_64: Process 3780 attached ./strace-static-x86_64: Process 3779 attached [pid 3778] read(3, [pid 3777] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3776] <... exit_group resumed>) = ? [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3778] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3777] <... socket resumed>) = 4 [pid 3776] +++ exited with 0 +++ [pid 3779] <... prctl resumed>) = 0 [pid 3778] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3779] setpgid(0, 0 [pid 3778] <... socket resumed>) = 4 [pid 3777] <... openat resumed>) = 5 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3781 attached [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3779] <... setpgid resumed>) = 0 [pid 3778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3777] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3780] <... prctl resumed>) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3778] <... openat resumed>) = 5 [pid 3777] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3781 [pid 3781] <... prctl resumed>) = 0 [pid 3780] setpgid(0, 0 [pid 3779] <... openat resumed>) = 3 [pid 3778] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3781] setpgid(0, 0 [pid 3780] <... setpgid resumed>) = 0 [pid 3779] write(3, "1000", 4 [pid 3778] <... ioctl resumed>) = 0 [pid 3777] <... openat resumed>) = 7 [pid 3781] <... setpgid resumed>) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3779] <... write resumed>) = 4 [pid 3778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3777] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3779] close(3 [pid 3778] <... openat resumed>) = 7 [pid 3777] <... ioctl resumed>) = 0 [pid 3780] <... openat resumed>) = 3 [pid 3779] <... close resumed>) = 0 [pid 3778] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3777] ioctl(8, SYNC_IOC_MERGE [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3779] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3778] <... ioctl resumed>) = 0 [pid 3777] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3780] write(3, "1000", 4 [pid 3779] <... openat resumed>) = 3 [pid 3778] ioctl(8, SYNC_IOC_MERGE [pid 3777] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3781] <... openat resumed>) = 3 [pid 3780] <... write resumed>) = 4 [pid 3779] read(3, [pid 3778] <... ioctl resumed>, 0x20000040) = 0 [pid 3777] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3782 [pid 3781] write(3, "1000", 4 [pid 3780] close(3 [pid 3779] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3781] <... write resumed>) = 4 [pid 3780] <... close resumed>) = 0 [pid 3779] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3778] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3777] <... close_range resumed>) = 0 [pid 3781] close(3 [pid 3780] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3779] <... socket resumed>) = 4 [pid 3778] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3781] <... close resumed>) = 0 [pid 3780] <... openat resumed>) = 3 [pid 3779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3778] close_range(4, 4294967295, 0 [pid 3777] exit_group(0 [pid 3780] read(3, [pid 3779] <... openat resumed>) = 5 [pid 3777] <... exit_group resumed>) = ? [pid 3778] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 3782 attached [pid 3777] +++ exited with 0 +++ [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3781] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3780] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3779] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3778] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3782] <... prctl resumed>) = 0 [pid 3781] <... openat resumed>) = 3 [pid 3780] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3779] <... ioctl resumed>) = 0 [pid 3778] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3782] setpgid(0, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3782] <... setpgid resumed>) = 0 [pid 3778] +++ exited with 0 +++ [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3781] read(3, [pid 3780] <... socket resumed>) = 4 [pid 3779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3782] <... openat resumed>) = 3 [pid 3781] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3779] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3783 attached [pid 3782] write(3, "1000", 4 [pid 3781] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3780] <... openat resumed>) = 5 [pid 3779] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3784 attached [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] <... write resumed>) = 4 [pid 3781] <... socket resumed>) = 4 [pid 3780] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3779] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3783 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3783] <... prctl resumed>) = 0 [pid 3782] close(3 [pid 3781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3780] <... ioctl resumed>) = 0 [pid 3779] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3784 [pid 3784] <... prctl resumed>) = 0 [pid 3783] setpgid(0, 0 [pid 3782] <... close resumed>) = 0 [pid 3781] <... openat resumed>) = 5 [pid 3780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3779] <... ioctl resumed>, 0x20000040) = 0 [pid 3784] setpgid(0, 0 [pid 3783] <... setpgid resumed>) = 0 [pid 3782] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3781] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3780] <... openat resumed>) = 7 [pid 3779] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3784] <... setpgid resumed>) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3782] <... openat resumed>) = 3 [pid 3781] <... ioctl resumed>) = 0 [pid 3780] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3779] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3783] <... openat resumed>) = 3 [pid 3782] read(3, [pid 3781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3780] <... ioctl resumed>) = 0 [pid 3779] close_range(4, 4294967295, 0 [pid 3784] <... openat resumed>) = 3 [pid 3783] write(3, "1000", 4 [pid 3782] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3781] <... openat resumed>) = 7 [pid 3780] ioctl(8, SYNC_IOC_MERGE [pid 3784] write(3, "1000", 4 [pid 3783] <... write resumed>) = 4 [pid 3782] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3781] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3780] <... ioctl resumed>, 0x20000040) = 0 [pid 3779] <... close_range resumed>) = 0 [pid 3784] <... write resumed>) = 4 [pid 3783] close(3 [pid 3782] <... socket resumed>) = 4 [pid 3781] <... ioctl resumed>) = 0 [pid 3780] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3779] exit_group(0 [pid 3784] close(3 [pid 3783] <... close resumed>) = 0 [pid 3782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3781] ioctl(8, SYNC_IOC_MERGE [pid 3780] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3779] <... exit_group resumed>) = ? [pid 3784] <... close resumed>) = 0 [pid 3783] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3782] <... openat resumed>) = 5 [pid 3781] <... ioctl resumed>, 0x20000040) = 0 [pid 3780] close_range(4, 4294967295, 0 [pid 3782] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3779] +++ exited with 0 +++ [pid 3784] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3783] <... openat resumed>) = 3 [pid 3782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3781] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3780] <... close_range resumed>) = 0 [pid 3784] <... openat resumed>) = 3 [pid 3783] read(3, [pid 3782] <... openat resumed>) = 7 [pid 3781] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3780] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3784] read(3, [pid 3783] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3782] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3781] close_range(4, 4294967295, 0 [pid 3780] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3784] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3783] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3782] <... ioctl resumed>) = 0 [pid 3780] +++ exited with 0 +++ [pid 3784] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3783] <... socket resumed>) = 4 [pid 3782] ioctl(8, SYNC_IOC_MERGE [pid 3781] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3785 [pid 3784] <... socket resumed>) = 4 [pid 3783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3782] <... ioctl resumed>, 0x20000040) = 0 [pid 3781] exit_group(0 [pid 3782] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3781] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3785 attached [pid 3784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3783] <... openat resumed>) = 5 [pid 3782] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3786 attached [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3784] <... openat resumed>) = 5 [pid 3783] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3782] close_range(4, 4294967295, 0 [pid 3781] +++ exited with 0 +++ [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3785] <... prctl resumed>) = 0 [pid 3784] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3783] <... ioctl resumed>) = 0 [pid 3782] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3786 [pid 3786] <... prctl resumed>) = 0 [pid 3785] setpgid(0, 0 [pid 3784] <... ioctl resumed>) = 0 [pid 3783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3782] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3786] setpgid(0, 0 [pid 3785] <... setpgid resumed>) = 0 [pid 3784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3783] <... openat resumed>) = 7 [pid 3782] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3786] <... setpgid resumed>) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3784] <... openat resumed>) = 7 [pid 3783] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3782] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3785] <... openat resumed>) = 3 [pid 3784] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3783] <... ioctl resumed>) = 0 [pid 3786] <... openat resumed>) = 3 [pid 3785] write(3, "1000", 4 [pid 3784] <... ioctl resumed>) = 0 [pid 3783] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3786] write(3, "1000", 4 [pid 3785] <... write resumed>) = 4 [pid 3784] ioctl(8, SYNC_IOC_MERGE [pid 3783] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3787 attached [pid 3786] <... write resumed>) = 4 [pid 3785] close(3 [pid 3784] <... ioctl resumed>, 0x20000040) = 0 [pid 3783] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3786] close(3 [pid 3785] <... close resumed>) = 0 [pid 3784] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3783] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3787 [pid 3787] <... prctl resumed>) = 0 [pid 3786] <... close resumed>) = 0 [pid 3785] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3784] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3783] close_range(4, 4294967295, 0 [pid 3785] <... openat resumed>) = 3 [pid 3787] setpgid(0, 0 [pid 3786] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3785] read(3, [pid 3784] close_range(4, 4294967295, 0 [pid 3783] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3787] <... setpgid resumed>) = 0 [pid 3785] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3784] <... close_range resumed>) = 0 [pid 3783] exit_group(0 [pid 3785] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3784] exit_group(0 [pid 3783] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3788 [pid 3786] <... openat resumed>) = 3 [pid 3785] <... socket resumed>) = 4 [pid 3784] <... exit_group resumed>) = ? [pid 3783] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3788 attached [pid 3784] +++ exited with 0 +++ [pid 3785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3786] read(3, [pid 3785] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3787] <... openat resumed>) = 3 [pid 3786] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3785] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3787] write(3, "1000", 4 [pid 3786] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3785] <... ioctl resumed>) = 0 [pid 3787] <... write resumed>) = 4 [pid 3786] <... socket resumed>) = 4 [pid 3785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3789 attached [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3787] close(3 [pid 3786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3785] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3790 attached [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3788] <... prctl resumed>) = 0 [pid 3787] <... close resumed>) = 0 [pid 3786] <... openat resumed>) = 5 [pid 3785] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3789 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3789] <... prctl resumed>) = 0 [pid 3788] setpgid(0, 0 [pid 3787] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3786] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3785] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3790 [pid 3790] <... prctl resumed>) = 0 [pid 3789] setpgid(0, 0 [pid 3788] <... setpgid resumed>) = 0 [pid 3787] <... openat resumed>) = 3 [pid 3786] <... ioctl resumed>) = 0 [pid 3785] ioctl(8, SYNC_IOC_MERGE [pid 3790] setpgid(0, 0 [pid 3789] <... setpgid resumed>) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3787] read(3, [pid 3786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3785] <... ioctl resumed>, 0x20000040) = 0 [pid 3790] <... setpgid resumed>) = 0 [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3788] <... openat resumed>) = 3 [pid 3787] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3786] <... openat resumed>) = 7 [pid 3785] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3789] <... openat resumed>) = 3 [pid 3788] write(3, "1000", 4 [pid 3787] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3786] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3785] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3790] <... openat resumed>) = 3 [pid 3789] write(3, "1000", 4 [pid 3788] <... write resumed>) = 4 [pid 3787] <... socket resumed>) = 4 [pid 3786] <... ioctl resumed>) = 0 [pid 3785] close_range(4, 4294967295, 0 [pid 3790] write(3, "1000", 4 [pid 3789] <... write resumed>) = 4 [pid 3788] close(3 [pid 3787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3786] ioctl(8, SYNC_IOC_MERGE [pid 3790] <... write resumed>) = 4 [pid 3789] close(3 [pid 3788] <... close resumed>) = 0 [pid 3787] <... openat resumed>) = 5 [pid 3786] <... ioctl resumed>, 0x20000040) = 0 [pid 3785] <... close_range resumed>) = 0 [pid 3790] close(3 [pid 3789] <... close resumed>) = 0 [pid 3788] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3787] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3786] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3785] exit_group(0 [pid 3790] <... close resumed>) = 0 [pid 3789] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3788] <... openat resumed>) = 3 [pid 3787] <... ioctl resumed>) = 0 [pid 3786] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3785] <... exit_group resumed>) = ? [pid 3790] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3789] <... openat resumed>) = 3 [pid 3788] read(3, [pid 3787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3786] close_range(4, 4294967295, 0 [pid 3790] <... openat resumed>) = 3 [pid 3789] read(3, [pid 3788] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3787] <... openat resumed>) = 7 [pid 3786] <... close_range resumed>) = 0 [pid 3785] +++ exited with 0 +++ [pid 3790] read(3, [pid 3789] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3788] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3787] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3786] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3790] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3789] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3788] <... socket resumed>) = 4 [pid 3787] <... ioctl resumed>) = 0 [pid 3786] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3790] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3789] <... socket resumed>) = 4 [pid 3788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3787] ioctl(8, SYNC_IOC_MERGE [pid 3786] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 3790] <... socket resumed>) = 4 [pid 3789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3788] <... openat resumed>) = 5 [pid 3787] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3789] <... openat resumed>) = 5 [pid 3788] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3787] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3790] <... openat resumed>) = 5 [pid 3789] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3788] <... ioctl resumed>) = 0 [pid 3787] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3791 attached [pid 3790] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3789] <... ioctl resumed>) = 0 [pid 3788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3787] close_range(4, 4294967295, 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3790] <... ioctl resumed>) = 0 [pid 3789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3788] <... openat resumed>) = 7 [pid 3787] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3791 [pid 3791] <... prctl resumed>) = 0 [pid 3790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3789] <... openat resumed>) = 7 [pid 3788] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3787] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3792 attached [pid 3791] setpgid(0, 0 [pid 3790] <... openat resumed>) = 7 [pid 3789] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3788] <... ioctl resumed>) = 0 [pid 3787] <... exit_group resumed>) = ? [pid 3791] <... setpgid resumed>) = 0 [pid 3790] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3789] <... ioctl resumed>) = 0 [pid 3788] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3792 [pid 3788] <... ioctl resumed>, 0x20000040) = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3790] <... ioctl resumed>) = 0 [pid 3789] ioctl(8, SYNC_IOC_MERGE [pid 3788] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3787] +++ exited with 0 +++ [pid 3792] <... prctl resumed>) = 0 [pid 3791] <... openat resumed>) = 3 [pid 3790] ioctl(8, SYNC_IOC_MERGE [pid 3789] <... ioctl resumed>, 0x20000040) = 0 [pid 3788] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3792] setpgid(0, 0 [pid 3791] write(3, "1000", 4 [pid 3790] <... ioctl resumed>, 0x20000040) = 0 [pid 3789] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3788] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3792] <... setpgid resumed>) = 0 [pid 3791] <... write resumed>) = 4 [pid 3790] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3789] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3788] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3793 attached [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3791] close(3 [pid 3790] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3789] close_range(4, 4294967295, 0 [pid 3788] exit_group(0 [pid 3791] <... close resumed>) = 0 [pid 3790] close_range(4, 4294967295, 0 [pid 3789] <... close_range resumed>) = 0 [pid 3788] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3793 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3792] <... openat resumed>) = 3 [pid 3791] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3790] <... close_range resumed>) = 0 [pid 3789] exit_group(0 [pid 3788] +++ exited with 0 +++ [pid 3793] <... prctl resumed>) = 0 [pid 3792] write(3, "1000", 4 [pid 3791] <... openat resumed>) = 3 [pid 3790] exit_group(0 [pid 3789] <... exit_group resumed>) = ? [pid 3793] setpgid(0, 0 [pid 3791] read(3, [pid 3790] <... exit_group resumed>) = ? [pid 3792] <... write resumed>) = 4 [pid 3792] close(3 [pid 3789] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3792] <... close resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3793] <... setpgid resumed>) = 0 [pid 3792] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3791] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3790] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3792] <... openat resumed>) = 3 [pid 3791] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3792] read(3, [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3794 attached [pid 3793] <... openat resumed>) = 3 [pid 3792] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3791] <... socket resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3794 ./strace-static-x86_64: Process 3795 attached [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3793] write(3, "1000", 4 [pid 3792] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3796 attached [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3794] <... prctl resumed>) = 0 [pid 3793] <... write resumed>) = 4 [pid 3792] <... socket resumed>) = 4 [pid 3791] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3795 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3795] <... prctl resumed>) = 0 [pid 3794] setpgid(0, 0 [pid 3793] close(3 [pid 3792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3791] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3796 [pid 3796] <... prctl resumed>) = 0 [pid 3795] setpgid(0, 0 [pid 3794] <... setpgid resumed>) = 0 [pid 3793] <... close resumed>) = 0 [pid 3792] <... openat resumed>) = 5 [pid 3791] <... ioctl resumed>) = 0 [pid 3796] setpgid(0, 0 [pid 3795] <... setpgid resumed>) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3793] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3792] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3796] <... setpgid resumed>) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3794] <... openat resumed>) = 3 [pid 3793] <... openat resumed>) = 3 [pid 3792] <... ioctl resumed>) = 0 [pid 3791] <... openat resumed>) = 7 [pid 3794] write(3, "1000", 4 [pid 3793] read(3, [pid 3792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3795] <... openat resumed>) = 3 [pid 3794] <... write resumed>) = 4 [pid 3793] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3792] <... openat resumed>) = 7 [pid 3791] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3796] <... openat resumed>) = 3 [pid 3795] write(3, "1000", 4 [pid 3794] close(3 [pid 3793] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3792] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3791] <... ioctl resumed>) = 0 [pid 3796] write(3, "1000", 4 [pid 3795] <... write resumed>) = 4 [pid 3794] <... close resumed>) = 0 [pid 3793] <... socket resumed>) = 4 [pid 3792] <... ioctl resumed>) = 0 [pid 3791] ioctl(8, SYNC_IOC_MERGE [pid 3796] <... write resumed>) = 4 [pid 3795] close(3 [pid 3794] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3792] ioctl(8, SYNC_IOC_MERGE [pid 3791] <... ioctl resumed>, 0x20000040) = 0 [pid 3796] close(3 [pid 3795] <... close resumed>) = 0 [pid 3794] <... openat resumed>) = 3 [pid 3793] <... openat resumed>) = 5 [pid 3792] <... ioctl resumed>, 0x20000040) = 0 [pid 3791] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3796] <... close resumed>) = 0 [pid 3795] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3794] read(3, [pid 3793] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3792] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3791] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3794] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3793] <... ioctl resumed>) = 0 [pid 3792] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3796] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3795] <... openat resumed>) = 3 [pid 3791] close_range(4, 4294967295, 0 [pid 3794] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3792] close_range(4, 4294967295, 0 [pid 3796] <... openat resumed>) = 3 [pid 3795] read(3, [pid 3794] <... socket resumed>) = 4 [pid 3793] <... openat resumed>) = 7 [pid 3792] <... close_range resumed>) = 0 [pid 3791] <... close_range resumed>) = 0 [pid 3796] read(3, [pid 3795] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3793] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3792] exit_group(0 [pid 3791] exit_group(0 [pid 3796] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3795] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3794] <... openat resumed>) = 5 [pid 3793] <... ioctl resumed>) = 0 [pid 3792] <... exit_group resumed>) = ? [pid 3791] <... exit_group resumed>) = ? [pid 3796] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3795] <... socket resumed>) = 4 [pid 3794] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3793] ioctl(8, SYNC_IOC_MERGE [pid 3792] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3791] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3797 attached [pid 3796] <... socket resumed>) = 4 [pid 3795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3794] <... ioctl resumed>) = 0 [pid 3793] <... ioctl resumed>, 0x20000040) = 0 [pid 3796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3795] <... openat resumed>) = 5 [pid 3794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3793] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3797 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3796] <... openat resumed>) = 5 [pid 3795] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3794] <... openat resumed>) = 7 [pid 3793] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3797] <... prctl resumed>) = 0 [pid 3796] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3795] <... ioctl resumed>) = 0 [pid 3794] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3793] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3797] setpgid(0, 0 [pid 3796] <... ioctl resumed>) = 0 [pid 3795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3794] <... ioctl resumed>) = 0 [pid 3793] <... close_range resumed>) = 0 [pid 3797] <... setpgid resumed>) = 0 [pid 3796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3795] <... openat resumed>) = 7 [pid 3794] ioctl(8, SYNC_IOC_MERGE [pid 3793] exit_group(0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3796] <... openat resumed>) = 7 [pid 3795] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3794] <... ioctl resumed>, 0x20000040) = 0 [pid 3793] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3797] <... openat resumed>) = 3 [pid 3796] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3795] <... ioctl resumed>) = 0 [pid 3794] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3793] +++ exited with 0 +++ [pid 3797] write(3, "1000", 4 [pid 3796] <... ioctl resumed>) = 0 [pid 3795] ioctl(8, SYNC_IOC_MERGE [pid 3794] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3798 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3797] <... write resumed>) = 4 [pid 3796] ioctl(8, SYNC_IOC_MERGE [pid 3795] <... ioctl resumed>, 0x20000040) = 0 [pid 3794] close_range(4, 4294967295, 0 [pid 3797] close(3 [pid 3796] <... ioctl resumed>, 0x20000040) = 0 [pid 3795] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3794] <... close_range resumed>) = 0 [pid 3797] <... close resumed>) = 0 [pid 3796] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3795] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3794] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3799 attached [pid 3797] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3796] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3795] close_range(4, 4294967295, 0 [pid 3794] <... exit_group resumed>) = ? [pid 3796] close_range(4, 4294967295, 0 [pid 3795] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3799 [pid 3794] +++ exited with 0 +++ [pid 3795] exit_group(0 [pid 3796] <... close_range resumed>) = 0 [pid 3795] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3797] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3798 attached [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3797] read(3, [pid 3796] exit_group(0 [pid 3795] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3799] <... prctl resumed>) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3797] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3796] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 3799] setpgid(0, 0 [pid 3798] <... prctl resumed>) = 0 [pid 3797] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3799] <... setpgid resumed>) = 0 [pid 3798] setpgid(0, 0 [pid 3797] <... socket resumed>) = 4 [pid 3796] +++ exited with 0 +++ [pid 3798] <... setpgid resumed>) = 0 [pid 3797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3797] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3798] <... openat resumed>) = 3 [pid 3797] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3800 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3799] <... openat resumed>) = 3 [pid 3798] write(3, "1000", 4 [pid 3797] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3799] write(3, "1000", 4 [pid 3798] <... write resumed>) = 4 [pid 3797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3798] close(3 [pid 3797] <... openat resumed>) = 7 [pid 3799] <... write resumed>) = 4 [pid 3798] <... close resumed>) = 0 [pid 3797] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3799] close(3 [pid 3798] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3797] <... ioctl resumed>) = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3801 ./strace-static-x86_64: Process 3802 attached [pid 3798] <... openat resumed>) = 3 [pid 3797] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3802 [pid 3798] read(3, [pid 3797] <... ioctl resumed>, 0x20000040) = 0 [pid 3798] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3797] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3799] <... close resumed>) = 0 [pid 3798] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3797] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3799] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3798] <... socket resumed>) = 4 [pid 3797] close_range(4, 4294967295, 0 [pid 3800] <... prctl resumed>) = 0 [pid 3799] <... openat resumed>) = 3 [pid 3798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3797] <... close_range resumed>) = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3798] <... openat resumed>) = 5 [pid 3797] exit_group(0./strace-static-x86_64: Process 3801 attached [pid 3798] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3797] <... exit_group resumed>) = ? [pid 3802] <... prctl resumed>) = 0 [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3800] setpgid(0, 0 [pid 3799] read(3, [pid 3798] <... ioctl resumed>) = 0 [pid 3797] +++ exited with 0 +++ [pid 3801] <... prctl resumed>) = 0 [pid 3798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3801] setpgid(0, 0 [pid 3798] <... openat resumed>) = 7 [pid 3801] <... setpgid resumed>) = 0 [pid 3798] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3798] <... ioctl resumed>) = 0 [pid 3801] <... openat resumed>) = 3 [pid 3799] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3798] ioctl(8, SYNC_IOC_MERGE [pid 3802] setpgid(0, 0 [pid 3801] write(3, "1000", 4 [pid 3800] <... setpgid resumed>) = 0 [pid 3799] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3798] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3801] <... write resumed>) = 4 [pid 3799] <... socket resumed>) = 4 [pid 3798] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3801] close(3 [pid 3799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3798] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 3801] <... close resumed>) = 0 [pid 3799] <... openat resumed>) = 5 [pid 3798] close_range(4, 4294967295, 0 [pid 3802] <... setpgid resumed>) = 0 [pid 3801] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3799] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3798] <... close_range resumed>) = 0 [pid 3801] <... openat resumed>) = 3 [pid 3799] <... ioctl resumed>) = 0 [pid 3798] exit_group(0 [pid 3801] read(3, [pid 3799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3798] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3800] <... openat resumed>) = 3 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3801] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3799] <... openat resumed>) = 7 [pid 3798] +++ exited with 0 +++ [pid 3801] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3800] write(3, "1000", 4 [pid 3799] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3801] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3799] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3803 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3800] <... write resumed>) = 4 [pid 3801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3799] ioctl(8, SYNC_IOC_MERGE [pid 3800] close(3 [pid 3801] <... openat resumed>) = 7 [pid 3801] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3801] ioctl(8, SYNC_IOC_MERGE [pid 3799] <... ioctl resumed>, 0x20000040) = 0 [pid 3801] <... ioctl resumed>, 0x20000040) = 0 [pid 3800] <... close resumed>) = 0 [pid 3799] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3801] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3799] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3801] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3800] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3799] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3803 attached [pid 3801] close_range(4, 4294967295, 0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3801] <... close_range resumed>) = 0 [pid 3799] <... close_range resumed>) = 0 [pid 3803] <... prctl resumed>) = 0 [pid 3801] exit_group(0 [pid 3800] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3804 [pid 3803] setpgid(0, 0 [pid 3801] <... exit_group resumed>) = ? [pid 3799] exit_group(0 [pid 3803] <... setpgid resumed>) = 0 [pid 3802] <... openat resumed>) = 3 [pid 3801] +++ exited with 0 +++ [pid 3800] read(3, [pid 3799] <... exit_group resumed>) = ? [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 3804 attached [pid 3803] <... openat resumed>) = 3 [pid 3802] write(3, "1000", 4 [pid 3799] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3803] write(3, "1000", 4 [pid 3802] <... write resumed>) = 4 [pid 3800] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3803] <... write resumed>) = 4 [pid 3800] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3803] close(3 [pid 3802] close(3 [pid 3800] <... openat resumed>) = 5 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3800] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3804] <... prctl resumed>) = 0 [pid 3803] <... close resumed>) = 0 [pid 3802] <... close resumed>) = 0 [pid 3800] <... ioctl resumed>) = 0 [pid 3804] setpgid(0, 0 [pid 3803] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3802] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3804] <... setpgid resumed>) = 0 [pid 3802] <... openat resumed>) = 3 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3802] read(3, [pid 3800] <... openat resumed>) = 7 ./strace-static-x86_64: Process 3805 attached [pid 3804] <... openat resumed>) = 3 [pid 3803] <... openat resumed>) = 3 [pid 3802] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3805 [pid 3804] write(3, "1000", 4 [pid 3803] read(3, [pid 3802] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3800] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3803] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3804] <... write resumed>) = 4 [pid 3802] <... socket resumed>) = 4 [pid 3800] <... ioctl resumed>) = 0 [pid 3804] close(3 [pid 3802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3804] <... close resumed>) = 0 [pid 3802] <... openat resumed>) = 5 [pid 3804] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3803] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3802] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3800] ioctl(8, SYNC_IOC_MERGE [pid 3804] <... openat resumed>) = 3 [pid 3802] <... ioctl resumed>) = 0 [pid 3800] <... ioctl resumed>, 0x20000040) = 0 [pid 3803] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3806 [pid 3803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3800] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3804] read(3, [pid 3803] <... openat resumed>) = 5 [pid 3802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3800] close_range(4, 4294967295, 0 [pid 3805] <... prctl resumed>) = 0 [pid 3804] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3803] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3802] <... openat resumed>) = 7 [pid 3804] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3802] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3805] setpgid(0, 0 [pid 3804] <... socket resumed>) = 4 [pid 3803] <... ioctl resumed>) = 0 [pid 3802] <... ioctl resumed>) = 0 [pid 3800] <... close_range resumed>) = 0 [pid 3805] <... setpgid resumed>) = 0 [pid 3804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3802] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3806 attached [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3804] <... openat resumed>) = 5 [pid 3803] <... openat resumed>) = 7 [pid 3802] <... ioctl resumed>, 0x20000040) = 0 [pid 3800] exit_group(0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3804] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3802] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3806] <... prctl resumed>) = 0 [pid 3805] <... openat resumed>) = 3 [pid 3804] <... ioctl resumed>) = 0 [pid 3803] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3802] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3800] <... exit_group resumed>) = ? [pid 3806] setpgid(0, 0 [pid 3805] write(3, "1000", 4 [pid 3804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3803] <... ioctl resumed>) = 0 [pid 3802] close_range(4, 4294967295, 0 [pid 3806] <... setpgid resumed>) = 0 [pid 3804] <... openat resumed>) = 7 [pid 3802] <... close_range resumed>) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] <... write resumed>) = 4 [pid 3804] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3803] ioctl(8, SYNC_IOC_MERGE [pid 3802] exit_group(0 [pid 3800] +++ exited with 0 +++ [pid 3806] <... openat resumed>) = 3 [pid 3805] close(3 [pid 3804] <... ioctl resumed>) = 0 [pid 3802] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3803] <... ioctl resumed>, 0x20000040) = 0 [pid 3806] write(3, "1000", 4 [pid 3805] <... close resumed>) = 0 [pid 3804] ioctl(8, SYNC_IOC_MERGE [pid 3803] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3802] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3806] <... write resumed>) = 4 [pid 3804] <... ioctl resumed>, 0x20000040) = 0 [pid 3803] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3806] close(3 [pid 3805] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3804] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3803] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3806] <... close resumed>) = 0 [pid 3804] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 3806] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3804] close_range(4, 4294967295, 0 [pid 3803] <... close_range resumed>) = 0 [pid 3806] <... openat resumed>) = 3 [pid 3805] <... openat resumed>) = 3 [pid 3804] <... close_range resumed>) = 0 [pid 3806] read(3, [pid 3805] read(3, [pid 3804] exit_group(0 [pid 3803] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3806] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3804] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3808 attached [pid 3806] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3805] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3804] +++ exited with 0 +++ [pid 3803] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3808 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3807 [pid 3806] <... socket resumed>) = 4 [pid 3805] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3806] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3803] +++ exited with 0 +++ [pid 3806] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3805] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3806] ioctl(8, SYNC_IOC_MERGE [pid 3805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3806] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3806] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3805] <... openat resumed>) = 5 [pid 3806] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3806] close_range(4, 4294967295, 0) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3806] exit_group(0 [pid 3805] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3809 [pid 3806] <... exit_group resumed>) = ? [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3806] +++ exited with 0 +++ [pid 3805] <... ioctl resumed>) = 0 [pid 3805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3808] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3809 attached [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 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3810 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3805] <... openat resumed>) = 7 [pid 3805] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3809] <... openat resumed>) = 3 [pid 3805] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3805] ioctl(8, SYNC_IOC_MERGE [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3809] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3811 [pid 3805] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3807 attached [pid 3809] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3805] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3811 attached [pid 3809] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3808] setpgid(0, 0 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3805] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3809] <... socket resumed>) = 4 [pid 3808] <... setpgid resumed>) = 0 [pid 3807] <... prctl resumed>) = 0 [pid 3805] close_range(4, 4294967295, 0 [pid 3809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3807] setpgid(0, 0 [pid 3809] <... openat resumed>) = 5 [pid 3807] <... setpgid resumed>) = 0 [pid 3805] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 3810 attached [pid 3809] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] exit_group(0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3809] <... ioctl resumed>) = 0 [pid 3808] <... openat resumed>) = 3 [pid 3807] <... openat resumed>) = 3 [pid 3805] <... exit_group resumed>) = ? [pid 3810] <... prctl resumed>) = 0 [pid 3809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3807] write(3, "1000", 4 [pid 3810] setpgid(0, 0 [pid 3809] <... openat resumed>) = 7 [pid 3807] <... write resumed>) = 4 [pid 3810] <... setpgid resumed>) = 0 [pid 3809] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3807] close(3 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3809] <... ioctl resumed>) = 0 [pid 3808] write(3, "1000", 4 [pid 3807] <... close resumed>) = 0 [pid 3805] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3808] <... write resumed>) = 4 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3810] <... openat resumed>) = 3 [pid 3809] ioctl(8, SYNC_IOC_MERGE [pid 3808] close(3 [pid 3807] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3810] write(3, "1000", 4 [pid 3809] <... ioctl resumed>, 0x20000040) = 0 [pid 3808] <... close resumed>) = 0 [pid 3807] <... openat resumed>) = 3 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3810] <... write resumed>) = 4 [pid 3809] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3807] read(3, [pid 3811] <... prctl resumed>) = 0 [pid 3810] close(3 [pid 3809] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3808] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3807] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3810] <... close resumed>) = 0 [pid 3809] close_range(4, 4294967295, 0 [pid 3807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3811] setpgid(0, 0 [pid 3810] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3809] <... close_range resumed>) = 0 [pid 3808] <... openat resumed>) = 3 [pid 3807] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3811] <... setpgid resumed>) = 0 [pid 3810] <... openat resumed>) = 3 [pid 3809] exit_group(0 [pid 3807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3810] read(3, [pid 3809] <... exit_group resumed>) = ? [pid 3807] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3812 attached [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3810] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3809] +++ exited with 0 +++ [pid 3808] read(3, [pid 3807] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3810] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3808] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3807] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3812 [pid 3811] <... openat resumed>) = 3 [pid 3810] <... socket resumed>) = 4 [pid 3808] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3811] write(3, "1000", 4 [pid 3810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3808] <... socket resumed>) = 4 [pid 3807] <... openat resumed>) = 7 [pid 3811] <... write resumed>) = 4 [pid 3810] <... openat resumed>) = 5 [pid 3807] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3811] close(3 [pid 3810] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3807] <... ioctl resumed>) = 0 [pid 3811] <... close resumed>) = 0 [pid 3810] <... ioctl resumed>) = 0 [pid 3807] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3811] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3808] <... openat resumed>) = 5 [pid 3807] <... ioctl resumed>, 0x20000040) = 0 [pid 3810] <... openat resumed>) = 7 [pid 3807] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3810] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3807] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3810] <... ioctl resumed>) = 0 [pid 3808] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3807] close_range(4, 4294967295, 0 [pid 3811] <... openat resumed>) = 3 [pid 3810] ioctl(8, SYNC_IOC_MERGE [pid 3808] <... ioctl resumed>) = 0 [pid 3807] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3813 [pid 3811] read(3, [pid 3810] <... ioctl resumed>, 0x20000040) = 0 [pid 3808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3807] exit_group(0 [pid 3810] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3807] <... exit_group resumed>) = ? [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3811] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3810] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3808] <... openat resumed>) = 7 [pid 3807] +++ exited with 0 +++ ./strace-static-x86_64: Process 3813 attached [pid 3811] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3810] close_range(4, 4294967295, 0 [pid 3808] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3812] <... prctl resumed>) = 0 [pid 3811] <... socket resumed>) = 4 [pid 3810] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3812] setpgid(0, 0 [pid 3811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3810] exit_group(0 [pid 3808] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3814 attached [pid 3813] <... prctl resumed>) = 0 [pid 3812] <... setpgid resumed>) = 0 [pid 3811] <... openat resumed>) = 5 [pid 3810] <... exit_group resumed>) = ? [pid 3808] ioctl(8, SYNC_IOC_MERGE [pid 3813] setpgid(0, 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3811] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3810] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3814 [pid 3808] <... ioctl resumed>, 0x20000040) = 0 [pid 3813] <... setpgid resumed>) = 0 [pid 3811] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3808] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3812] <... openat resumed>) = 3 [pid 3811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3808] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3813] <... openat resumed>) = 3 [pid 3813] write(3, "1000", 4) = 4 [pid 3813] close(3) = 0 [pid 3813] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3811] <... openat resumed>) = 7 [pid 3813] read(3, [pid 3808] close_range(4, 4294967295, 0 [pid 3811] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3812] write(3, "1000", 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3813] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024"..., 8224) = 149 [pid 3813] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3808] <... close_range resumed>) = 0 [pid 3813] <... socket resumed>) = 4 [pid 3813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3813] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3808] exit_group(0) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3815 [pid 3811] <... ioctl resumed>) = 0 [pid 3813] <... openat resumed>) = 7 [pid 3813] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3813] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3813] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3808] +++ exited with 0 +++ [pid 3813] close_range(4, 4294967295, 0 [pid 3812] <... write resumed>) = 4 [pid 3811] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3813] <... close_range resumed>) = 0 [pid 3812] close(3 [pid 3811] <... ioctl resumed>, 0x20000040) = 0 [pid 3811] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3812] <... close resumed>) = 0 [pid 3811] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3813] exit_group(0 [pid 3812] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3811] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3815 attached [pid 3813] <... exit_group resumed>) = ? [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3813] +++ exited with 0 +++ [pid 3812] <... openat resumed>) = 3 [pid 3811] <... close_range resumed>) = 0 [pid 3815] <... prctl resumed>) = 0 [pid 3815] setpgid(0, 0 [pid 3811] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3815] <... setpgid resumed>) = 0 [pid 3812] read(3, [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3812] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3811] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3815] <... openat resumed>) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3811] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3815] <... openat resumed>) = 3 [pid 3815] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3815] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3812] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3816 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3812] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3817 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3815] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3815] <... ioctl resumed>) = 0 [pid 3812] <... openat resumed>) = 5 [pid 3815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3812] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3815] <... openat resumed>) = 7 [pid 3812] <... ioctl resumed>) = 0 [pid 3815] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3815] <... ioctl resumed>) = 0 [pid 3815] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3816 attached , 0x20000040) = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3815] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3812] <... openat resumed>) = 7 [pid 3812] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3812] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3817 attached [pid 3816] <... prctl resumed>) = 0 [pid 3815] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3816] setpgid(0, 0 [pid 3815] close_range(4, 4294967295, 0 [pid 3817] <... prctl resumed>) = 0 [pid 3816] <... setpgid resumed>) = 0 [pid 3815] <... close_range resumed>) = 0 [pid 3812] ioctl(8, SYNC_IOC_MERGE [pid 3817] setpgid(0, 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3815] exit_group(0 [pid 3812] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3818 ./strace-static-x86_64: Process 3818 attached [pid 3817] <... setpgid resumed>) = 0 [pid 3816] <... openat resumed>) = 3 [pid 3815] <... exit_group resumed>) = ? [pid 3814] <... prctl resumed>) = 0 [pid 3812] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3816] write(3, "1000", 4 [pid 3815] +++ exited with 0 +++ [pid 3814] setpgid(0, 0 [pid 3812] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3818] <... prctl resumed>) = 0 [pid 3817] <... openat resumed>) = 3 [pid 3812] close_range(4, 4294967295, 0 [pid 3817] write(3, "1000", 4 [pid 3816] <... write resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3817] <... write resumed>) = 4 [pid 3816] close(3 [pid 3812] <... close_range resumed>) = 0 [pid 3817] close(3 [pid 3816] <... close resumed>) = 0 [pid 3812] exit_group(0 [pid 3817] <... close resumed>) = 0 [pid 3816] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3812] <... exit_group resumed>) = ? [pid 3817] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3816] <... openat resumed>) = 3 [pid 3817] <... openat resumed>) = 3 [pid 3816] read(3, [pid 3817] read(3, [pid 3816] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3817] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3816] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3817] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3816] <... socket resumed>) = 4 [pid 3814] <... setpgid resumed>) = 0 [pid 3812] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3817] <... socket resumed>) = 4 [pid 3816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3816] <... openat resumed>) = 5 [pid 3817] <... openat resumed>) = 5 [pid 3816] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3817] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3816] <... ioctl resumed>) = 0 [pid 3817] <... ioctl resumed>) = 0 [pid 3816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3816] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3819 [pid 3817] <... openat resumed>) = 7 [pid 3816] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3814] <... openat resumed>) = 3 [pid 3817] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3816] <... ioctl resumed>) = 0 [pid 3814] write(3, "1000", 4 [pid 3817] <... ioctl resumed>) = 0 [pid 3816] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3817] ioctl(8, SYNC_IOC_MERGE [pid 3816] <... ioctl resumed>, 0x20000040) = 0 [pid 3817] <... ioctl resumed>, 0x20000040) = 0 [pid 3816] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3817] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3816] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3817] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3816] close_range(4, 4294967295, 0 [pid 3817] close_range(4, 4294967295, 0 [pid 3816] <... close_range resumed>) = 0 [pid 3814] <... write resumed>) = 4 [pid 3818] setpgid(0, 0 [pid 3817] <... close_range resumed>) = 0 [pid 3816] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3820 [pid 3814] close(3./strace-static-x86_64: Process 3819 attached [pid 3818] <... setpgid resumed>) = 0 [pid 3817] exit_group(0 [pid 3816] <... exit_group resumed>) = ? [pid 3814] <... close resumed>) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3817] <... exit_group resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3819] <... prctl resumed>) = 0 [pid 3818] <... openat resumed>) = 3 [pid 3817] +++ exited with 0 +++ [pid 3814] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3819] setpgid(0, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3814] <... openat resumed>) = 3 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3818] write(3, "1000", 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3814] read(3, [pid 3818] <... write resumed>) = 4 ./strace-static-x86_64: Process 3820 attached [pid 3819] <... setpgid resumed>) = 0 [pid 3818] close(3 [pid 3814] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3818] <... close resumed>) = 0 [pid 3814] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3820] <... prctl resumed>) = 0 [pid 3819] <... openat resumed>) = 3 [pid 3820] setpgid(0, 0 [pid 3819] write(3, "1000", 4 [pid 3814] <... socket resumed>) = 4 [pid 3820] <... setpgid resumed>) = 0 [pid 3819] <... write resumed>) = 4 [pid 3818] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3819] close(3 [pid 3820] <... openat resumed>) = 3 [pid 3819] <... close resumed>) = 0 [pid 3820] write(3, "1000", 4 [pid 3819] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3814] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3821 [pid 3820] <... write resumed>) = 4 [pid 3819] <... openat resumed>) = 3 [pid 3820] close(3 [pid 3819] read(3, [pid 3820] <... close resumed>) = 0 [pid 3819] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3820] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3819] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3814] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3820] <... openat resumed>) = 3 [pid 3819] <... socket resumed>) = 4 [pid 3818] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3822 [pid 3820] read(3, [pid 3819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3814] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3822 attached [pid 3820] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3819] <... openat resumed>) = 5 [pid 3818] read(3, [pid 3814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3821 attached [pid 3820] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3819] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3818] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3820] <... socket resumed>) = 4 [pid 3819] <... ioctl resumed>) = 0 [pid 3814] <... openat resumed>) = 7 [pid 3818] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3822] <... prctl resumed>) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3814] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3821] <... prctl resumed>) = 0 [pid 3820] <... openat resumed>) = 5 [pid 3819] <... openat resumed>) = 7 [pid 3818] <... socket resumed>) = 4 [pid 3821] setpgid(0, 0 [pid 3820] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3819] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3814] <... ioctl resumed>) = 0 [pid 3821] <... setpgid resumed>) = 0 [pid 3820] <... ioctl resumed>) = 0 [pid 3819] <... ioctl resumed>) = 0 [pid 3814] ioctl(8, SYNC_IOC_MERGE [pid 3822] setpgid(0, 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3819] ioctl(8, SYNC_IOC_MERGE [pid 3818] <... openat resumed>) = 5 [pid 3822] <... setpgid resumed>) = 0 [pid 3821] <... openat resumed>) = 3 [pid 3820] <... openat resumed>) = 7 [pid 3819] <... ioctl resumed>, 0x20000040) = 0 [pid 3814] <... ioctl resumed>, 0x20000040) = 0 [pid 3818] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3821] write(3, "1000", 4 [pid 3820] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3819] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3814] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3821] <... write resumed>) = 4 [pid 3820] <... ioctl resumed>) = 0 [pid 3819] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3818] <... ioctl resumed>) = 0 [pid 3814] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3821] close(3 [pid 3820] ioctl(8, SYNC_IOC_MERGE [pid 3819] close_range(4, 4294967295, 0 [pid 3818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3814] close_range(4, 4294967295, 0 [pid 3822] <... openat resumed>) = 3 [pid 3821] <... close resumed>) = 0 [pid 3820] <... ioctl resumed>, 0x20000040) = 0 [pid 3819] <... close_range resumed>) = 0 [pid 3822] write(3, "1000", 4 [pid 3821] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3820] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3819] exit_group(0 [pid 3818] <... openat resumed>) = 7 [pid 3814] <... close_range resumed>) = 0 [pid 3821] <... openat resumed>) = 3 [pid 3820] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3819] <... exit_group resumed>) = ? [pid 3818] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3822] <... write resumed>) = 4 [pid 3821] read(3, [pid 3820] close_range(4, 4294967295, 0 [pid 3819] +++ exited with 0 +++ [pid 3814] exit_group(0 [pid 3822] close(3 [pid 3821] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3820] <... close_range resumed>) = 0 [pid 3818] <... ioctl resumed>) = 0 [pid 3814] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3821] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3820] exit_group(0 [pid 3818] ioctl(8, SYNC_IOC_MERGE [pid 3821] <... socket resumed>) = 4 [pid 3820] <... exit_group resumed>) = ? [pid 3822] <... close resumed>) = 0 [pid 3821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3820] +++ exited with 0 +++ [pid 3818] <... ioctl resumed>, 0x20000040) = 0 [pid 3814] +++ exited with 0 +++ [pid 3822] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3821] <... openat resumed>) = 5 [pid 3818] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3821] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3818] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3822] <... openat resumed>) = 3 [pid 3821] <... ioctl resumed>) = 0 [pid 3818] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3822] read(3, [pid 3821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3818] <... close_range resumed>) = 0 [pid 3821] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3821] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3821] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3821] close_range(4, 4294967295, 0) = 0 [pid 3821] exit_group(0) = ? [pid 3822] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3821] +++ exited with 0 +++ [pid 3818] exit_group(0 [pid 3822] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3818] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3823 attached [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3823 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] +++ exited with 0 +++ [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3823] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3824 [pid 3823] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3823] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3823] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3823] <... ioctl resumed>) = 0 [pid 3823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3823] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3823] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3823] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3823] close_range(4, 4294967295, 0) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3825 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3826 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3827 [pid 3823] exit_group(0 [pid 3822] <... socket resumed>) = 4 [pid 3822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3823] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3826 attached [pid 3823] +++ exited with 0 +++ [pid 3822] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3822] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3824 attached [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 3822] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3825 attached [pid 3822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3828 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3822] <... openat resumed>) = 7 [pid 3822] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3824] write(3, "1000", 4 [pid 3825] <... prctl resumed>) = 0 [pid 3824] <... write resumed>) = 4 [pid 3822] <... ioctl resumed>) = 0 [pid 3825] setpgid(0, 0 [pid 3824] close(3 [pid 3822] ioctl(8, SYNC_IOC_MERGE [pid 3825] <... setpgid resumed>) = 0 [pid 3824] <... close resumed>) = 0 ./strace-static-x86_64: Process 3827 attached [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3824] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3822] <... ioctl resumed>, 0x20000040) = 0 [pid 3822] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3822] close_range(4, 4294967295, 0 [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3825] <... openat resumed>) = 3 [pid 3824] <... openat resumed>) = 3 [pid 3822] <... close_range resumed>) = 0 [pid 3827] <... prctl resumed>) = 0 [pid 3826] <... prctl resumed>) = 0 [pid 3825] write(3, "1000", 4 [pid 3824] read(3, [pid 3822] exit_group(0 [pid 3826] setpgid(0, 0 [pid 3822] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3828 attached [pid 3827] setpgid(0, 0 [pid 3825] <... write resumed>) = 4 [pid 3824] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3827] <... setpgid resumed>) = 0 [pid 3825] close(3 [pid 3824] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3828] <... prctl resumed>) = 0 [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3826] <... setpgid resumed>) = 0 [pid 3825] <... close resumed>) = 0 [pid 3824] <... socket resumed>) = 4 [pid 3822] +++ exited with 0 +++ [pid 3828] setpgid(0, 0 [pid 3827] <... openat resumed>) = 3 [pid 3825] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3828] <... setpgid resumed>) = 0 [pid 3827] write(3, "1000", 4 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3825] <... openat resumed>) = 3 [pid 3824] <... openat resumed>) = 5 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3827] <... write resumed>) = 4 [pid 3825] read(3, [pid 3824] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3828] <... openat resumed>) = 3 [pid 3827] close(3 [pid 3826] <... openat resumed>) = 3 [pid 3825] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3824] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3828] write(3, "1000", 4 [pid 3827] <... close resumed>) = 0 [pid 3826] write(3, "1000", 4 [pid 3825] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3828] <... write resumed>) = 4 [pid 3827] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3825] <... socket resumed>) = 4 [pid 3824] <... openat resumed>) = 7 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3828] close(3 [pid 3827] <... openat resumed>) = 3 [pid 3826] <... write resumed>) = 4 [pid 3825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3824] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3828] <... close resumed>) = 0 [pid 3827] read(3, [pid 3826] close(3 [pid 3825] <... openat resumed>) = 5 [pid 3824] <... ioctl resumed>) = 0 [pid 3828] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3827] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3826] <... close resumed>) = 0 [pid 3825] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3824] ioctl(8, SYNC_IOC_MERGE [pid 3828] <... openat resumed>) = 3 [pid 3827] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3826] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3825] <... ioctl resumed>) = 0 [pid 3824] <... ioctl resumed>, 0x20000040) = 0 [pid 3828] read(3, [pid 3827] <... socket resumed>) = 4 [pid 3825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3824] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3828] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3826] <... openat resumed>) = 3 [pid 3825] <... openat resumed>) = 7 [pid 3824] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3828] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3827] <... openat resumed>) = 5 [pid 3825] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3824] close_range(4, 4294967295, 0 [pid 3828] <... socket resumed>) = 4 [pid 3827] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3825] <... ioctl resumed>) = 0 [pid 3824] <... close_range resumed>) = 0 [pid 3828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3827] <... ioctl resumed>) = 0 [pid 3826] read(3, [pid 3825] ioctl(8, SYNC_IOC_MERGE [pid 3824] exit_group(0 [pid 3828] <... openat resumed>) = 5 [pid 3827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3826] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3825] <... ioctl resumed>, 0x20000040) = 0 [pid 3824] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3829 [pid 3828] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3827] <... openat resumed>) = 7 [pid 3826] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3825] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3824] +++ exited with 0 +++ [pid 3828] <... ioctl resumed>) = 0 [pid 3827] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3826] <... socket resumed>) = 4 [pid 3825] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3827] <... ioctl resumed>) = 0 [pid 3826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3825] close_range(4, 4294967295, 0 [pid 3828] <... openat resumed>) = 7 [pid 3827] ioctl(8, SYNC_IOC_MERGE [pid 3826] <... openat resumed>) = 5 [pid 3825] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3828] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3827] <... ioctl resumed>, 0x20000040) = 0 [pid 3826] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3825] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3829 attached [pid 3828] <... ioctl resumed>) = 0 [pid 3827] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3826] <... ioctl resumed>) = 0 [pid 3825] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3828] ioctl(8, SYNC_IOC_MERGE [pid 3827] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3825] +++ exited with 0 +++ [pid 3829] <... prctl resumed>) = 0 [pid 3828] <... ioctl resumed>, 0x20000040) = 0 [pid 3827] close_range(4, 4294967295, 0 [pid 3829] setpgid(0, 0 [pid 3828] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3827] <... close_range resumed>) = 0 [pid 3826] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] <... setpgid resumed>) = 0 [pid 3828] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3827] exit_group(0 [pid 3826] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3828] close_range(4, 4294967295, 0 [pid 3827] <... exit_group resumed>) = ? [pid 3829] <... openat resumed>) = 3 [pid 3828] <... close_range resumed>) = 0 [pid 3827] +++ exited with 0 +++ [pid 3826] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3830 attached [pid 3829] write(3, "1000", 4 [pid 3828] exit_group(0 [pid 3826] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3830 [pid 3829] <... write resumed>) = 4 [pid 3828] <... exit_group resumed>) = ? [pid 3826] <... ioctl resumed>, 0x20000040) = 0 [pid 3829] close(3 [pid 3828] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3826] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3831 [pid 3826] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3829] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3826] close_range(4, 4294967295, 0 [pid 3829] <... openat resumed>) = 3 [pid 3829] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3829] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3829] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3826] <... close_range resumed>) = 0 [pid 3829] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3832 [pid 3829] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3826] exit_group(0 [pid 3829] <... ioctl resumed>) = 0 [pid 3826] <... exit_group resumed>) = ? [pid 3829] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3831 attached , 0x20000040) = 0 [pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3829] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3831] <... prctl resumed>) = 0 [pid 3829] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3831] setpgid(0, 0 [pid 3829] close_range(4, 4294967295, 0 [pid 3826] +++ exited with 0 +++ [pid 3831] <... setpgid resumed>) = 0 [pid 3829] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3829] exit_group(0 [pid 3831] <... openat resumed>) = 3 [pid 3829] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3833 attached [pid 3831] write(3, "1000", 4 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3829] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3833 [pid 3831] <... write resumed>) = 4 [pid 3831] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3832 attached [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3831] <... close resumed>) = 0 [pid 3830] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3834 attached [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3831] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3830] setpgid(0, 0 [pid 3832] <... prctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3834 [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3833] <... prctl resumed>) = 0 [pid 3832] setpgid(0, 0 [pid 3831] <... openat resumed>) = 3 [pid 3830] <... setpgid resumed>) = 0 [pid 3834] <... prctl resumed>) = 0 [pid 3832] <... setpgid resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3834] setpgid(0, 0 [pid 3831] read(3, [pid 3833] setpgid(0, 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] <... setpgid resumed>) = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3831] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3834] <... setpgid resumed>) = 0 [pid 3830] <... openat resumed>) = 3 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3830] write(3, "1000", 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3835 [pid 3833] <... openat resumed>) = 3 [pid 3831] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3830] <... write resumed>) = 4 [pid 3833] write(3, "1000", 4 [pid 3830] close(3 [pid 3833] <... write resumed>) = 4 [pid 3830] <... close resumed>) = 0 [pid 3831] <... socket resumed>) = 4 [pid 3833] close(3 [pid 3831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3830] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3833] <... close resumed>) = 0 [pid 3830] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3835 attached [pid 3833] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3831] <... openat resumed>) = 5 [pid 3830] read(3, [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] <... openat resumed>) = 3 [pid 3832] <... openat resumed>) = 3 [pid 3831] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3830] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3833] read(3, [pid 3831] <... ioctl resumed>) = 0 [pid 3830] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3832] write(3, "1000", 4 [pid 3835] <... prctl resumed>) = 0 [pid 3834] <... openat resumed>) = 3 [pid 3833] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3832] <... write resumed>) = 4 [pid 3831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3830] <... socket resumed>) = 4 [pid 3835] setpgid(0, 0 [pid 3833] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3835] <... setpgid resumed>) = 0 [pid 3834] write(3, "1000", 4 [pid 3833] <... socket resumed>) = 4 [pid 3832] close(3 [pid 3831] <... openat resumed>) = 7 [pid 3830] <... openat resumed>) = 5 [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3831] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3830] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3835] <... openat resumed>) = 3 [pid 3834] <... write resumed>) = 4 [pid 3833] <... openat resumed>) = 5 [pid 3832] <... close resumed>) = 0 [pid 3831] <... ioctl resumed>) = 0 [pid 3830] <... ioctl resumed>) = 0 [pid 3835] write(3, "1000", 4 [pid 3833] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3832] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3831] ioctl(8, SYNC_IOC_MERGE [pid 3830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3834] close(3 [pid 3835] <... write resumed>) = 4 [pid 3833] <... ioctl resumed>) = 0 [pid 3832] <... openat resumed>) = 3 [pid 3831] <... ioctl resumed>, 0x20000040) = 0 [pid 3830] <... openat resumed>) = 7 [pid 3835] close(3 [pid 3834] <... close resumed>) = 0 [pid 3833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3831] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3830] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3835] <... close resumed>) = 0 [pid 3834] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3833] <... openat resumed>) = 7 [pid 3832] read(3, [pid 3831] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3830] <... ioctl resumed>) = 0 [pid 3835] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3834] <... openat resumed>) = 3 [pid 3833] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3831] close_range(4, 4294967295, 0 [pid 3830] ioctl(8, SYNC_IOC_MERGE [pid 3835] <... openat resumed>) = 3 [pid 3834] read(3, [pid 3833] <... ioctl resumed>) = 0 [pid 3832] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 3830] <... ioctl resumed>, 0x20000040) = 0 [pid 3835] read(3, [pid 3834] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3833] ioctl(8, SYNC_IOC_MERGE [pid 3831] <... close_range resumed>) = 0 [pid 3830] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3832] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3835] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3834] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3833] <... ioctl resumed>, 0x20000040) = 0 [pid 3830] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3835] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3834] <... socket resumed>) = 4 [pid 3833] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3832] <... socket resumed>) = 4 [pid 3831] exit_group(0 [pid 3830] close_range(4, 4294967295, 0 [pid 3835] <... socket resumed>) = 4 [pid 3834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3833] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3831] <... exit_group resumed>) = ? [pid 3830] <... close_range resumed>) = 0 [pid 3835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3834] <... openat resumed>) = 5 [pid 3833] close_range(4, 4294967295, 0 [pid 3830] exit_group(0 [pid 3835] <... openat resumed>) = 5 [pid 3833] <... close_range resumed>) = 0 [pid 3830] <... exit_group resumed>) = ? [pid 3835] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3834] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3833] exit_group(0 [pid 3832] <... openat resumed>) = 5 [pid 3831] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ [pid 3835] <... ioctl resumed>) = 0 [pid 3834] <... ioctl resumed>) = 0 [pid 3833] <... exit_group resumed>) = ? [pid 3832] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3833] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3835] <... openat resumed>) = 7 [pid 3832] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3835] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3834] <... openat resumed>) = 7 [pid 3832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3835] <... ioctl resumed>) = 0 [pid 3834] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3835] ioctl(8, SYNC_IOC_MERGE [pid 3832] <... openat resumed>) = 7 [pid 3835] <... ioctl resumed>, 0x20000040) = 0 [pid 3834] <... ioctl resumed>) = 0 [pid 3832] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3835] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3834] ioctl(8, SYNC_IOC_MERGE [pid 3835] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3832] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3835] close_range(4, 4294967295, 0 [pid 3834] <... ioctl resumed>, 0x20000040) = 0 [pid 3832] ioctl(8, SYNC_IOC_MERGE [pid 3835] <... close_range resumed>) = 0 [pid 3835] exit_group(0 [pid 3832] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3836 [pid 3834] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3837 attached [pid 3835] <... exit_group resumed>) = ? [pid 3834] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3832] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3835] +++ exited with 0 +++ [pid 3834] close_range(4, 4294967295, 0 [pid 3832] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3837 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3834] <... close_range resumed>) = 0 [pid 3832] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3838 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3839 [pid 3834] exit_group(0 [pid 3832] <... close_range resumed>) = 0 [pid 3834] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3836 attached [pid 3832] exit_group(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 [pid 3834] +++ exited with 0 +++ [pid 3832] <... exit_group resumed>) = ? [pid 3836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3838 attached [pid 3836] write(3, "1000", 4) = 4 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3832] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3836] close(3 [pid 3838] <... prctl resumed>) = 0 [pid 3836] <... close resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3838] setpgid(0, 0 [pid 3836] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3838] <... setpgid resumed>) = 0 [pid 3836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3839 attached [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3836] read(3, ./strace-static-x86_64: Process 3840 attached [pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3838] <... openat resumed>) = 3 [pid 3836] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3837] <... prctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3839] <... prctl resumed>) = 0 [pid 3838] write(3, "1000", 4 [pid 3836] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3839] setpgid(0, 0 [pid 3838] <... write resumed>) = 4 [pid 3836] <... socket resumed>) = 4 [pid 3839] <... setpgid resumed>) = 0 [pid 3838] close(3 [pid 3836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3840 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3841 [pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3838] <... close resumed>) = 0 [pid 3836] <... openat resumed>) = 5 [pid 3839] <... openat resumed>) = 3 [pid 3837] setpgid(0, 0 [pid 3839] write(3, "1000", 4 [pid 3838] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3836] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3839] <... write resumed>) = 4 [pid 3838] <... openat resumed>) = 3 [pid 3836] <... ioctl resumed>) = 0 [pid 3839] close(3 [pid 3838] read(3, [pid 3836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3837] <... setpgid resumed>) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3839] <... close resumed>) = 0 [pid 3838] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3836] <... openat resumed>) = 7 [pid 3839] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3838] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3836] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3841 attached [pid 3839] <... openat resumed>) = 3 [pid 3838] <... socket resumed>) = 4 [pid 3836] <... ioctl resumed>) = 0 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3839] read(3, [pid 3838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3836] ioctl(8, SYNC_IOC_MERGE [pid 3841] <... prctl resumed>) = 0 [pid 3840] <... prctl resumed>) = 0 [pid 3839] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3838] <... openat resumed>) = 5 [pid 3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3836] <... ioctl resumed>, 0x20000040) = 0 [pid 3841] setpgid(0, 0 [pid 3839] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3838] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3836] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3841] <... setpgid resumed>) = 0 [pid 3839] <... socket resumed>) = 4 [pid 3838] <... ioctl resumed>) = 0 [pid 3837] <... openat resumed>) = 3 [pid 3836] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3837] write(3, "1000", 4 [pid 3836] close_range(4, 4294967295, 0 [pid 3841] <... openat resumed>) = 3 [pid 3840] setpgid(0, 0 [pid 3839] <... openat resumed>) = 5 [pid 3838] <... openat resumed>) = 7 [pid 3837] <... write resumed>) = 4 [pid 3836] <... close_range resumed>) = 0 [pid 3841] write(3, "1000", 4 [pid 3839] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3838] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3836] exit_group(0 [pid 3841] <... write resumed>) = 4 [pid 3839] <... ioctl resumed>) = 0 [pid 3838] <... ioctl resumed>) = 0 [pid 3837] close(3 [pid 3836] <... exit_group resumed>) = ? [pid 3841] close(3 [pid 3840] <... setpgid resumed>) = 0 [pid 3839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3838] ioctl(8, SYNC_IOC_MERGE [pid 3837] <... close resumed>) = 0 [pid 3836] +++ exited with 0 +++ [pid 3841] <... close resumed>) = 0 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3839] <... openat resumed>) = 7 [pid 3838] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3841] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3839] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3838] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3837] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3841] <... openat resumed>) = 3 [pid 3840] <... openat resumed>) = 3 [pid 3839] <... ioctl resumed>) = 0 [pid 3838] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3841] read(3, [pid 3839] ioctl(8, SYNC_IOC_MERGE [pid 3838] close_range(4, 4294967295, 0 [pid 3837] <... openat resumed>) = 3 [pid 3841] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3840] write(3, "1000", 4 [pid 3839] <... ioctl resumed>, 0x20000040) = 0 [pid 3838] <... close_range resumed>) = 0 [pid 3841] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3840] <... write resumed>) = 4 [pid 3839] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3838] exit_group(0 [pid 3837] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3841] <... socket resumed>) = 4 [pid 3839] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3838] <... exit_group resumed>) = ? [pid 3841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3840] close(3 [pid 3839] close_range(4, 4294967295, 0 [pid 3838] +++ exited with 0 +++ [pid 3837] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3841] <... openat resumed>) = 5 [pid 3840] <... close resumed>) = 0 [pid 3839] <... close_range resumed>) = 0 [pid 3837] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3842 [pid 3841] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3840] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3839] exit_group(0 [pid 3841] <... ioctl resumed>) = 0 [pid 3839] <... exit_group resumed>) = ? [pid 3837] <... socket resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3840] <... openat resumed>) = 3 [pid 3839] +++ exited with 0 +++ [pid 3837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3841] <... openat resumed>) = 7 [pid 3840] read(3, [pid 3841] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3841] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3841] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3842 attached [pid 3841] close_range(4, 4294967295, 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3841] <... close_range resumed>) = 0 [pid 3837] <... openat resumed>) = 5 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3840] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3842] <... prctl resumed>) = 0 [pid 3841] exit_group(0 [pid 3840] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3837] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3842] setpgid(0, 0 [pid 3841] <... exit_group resumed>) = ? [pid 3840] <... socket resumed>) = 4 [pid 3842] <... setpgid resumed>) = 0 [pid 3841] +++ exited with 0 +++ [pid 3840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3837] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3840] <... openat resumed>) = 5 [pid 3837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3842] <... openat resumed>) = 3 [pid 3840] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3837] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3837] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3842] write(3, "1000", 4) = 4 [pid 3842] close(3) = 0 [pid 3837] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3843 [pid 3842] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3837] ioctl(8, SYNC_IOC_MERGE [pid 3842] <... openat resumed>) = 3 [pid 3842] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 160 [pid 3837] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3844 ./strace-static-x86_64: Process 3844 attached [pid 3842] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3840] <... ioctl resumed>) = 0 [pid 3837] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3842] <... socket resumed>) = 4 [pid 3842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3837] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3845 attached [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3840] <... openat resumed>) = 7 [pid 3837] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3845 [pid 3844] <... prctl resumed>) = 0 [pid 3840] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3843 attached [pid 3844] setpgid(0, 0 [pid 3842] <... ioctl resumed>) = 0 [pid 3840] <... ioctl resumed>) = 0 [pid 3837] <... close_range resumed>) = 0 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3844] <... setpgid resumed>) = 0 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3845] <... prctl resumed>) = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] <... prctl resumed>) = 0 [pid 3842] <... openat resumed>) = 7 [pid 3840] ioctl(8, SYNC_IOC_MERGE [pid 3837] exit_group(0 [pid 3845] setpgid(0, 0 [pid 3844] <... openat resumed>) = 3 [pid 3843] setpgid(0, 0 [pid 3842] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3843] <... setpgid resumed>) = 0 [pid 3842] <... ioctl resumed>) = 0 [pid 3840] <... ioctl resumed>, 0x20000040) = 0 [pid 3837] <... exit_group resumed>) = ? [pid 3844] write(3, "1000", 4 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3842] ioctl(8, SYNC_IOC_MERGE [pid 3840] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3843] <... openat resumed>) = 3 [pid 3842] <... ioctl resumed>, 0x20000040) = 0 [pid 3843] write(3, "1000", 4 [pid 3842] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3843] <... write resumed>) = 4 [pid 3842] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3843] close(3 [pid 3842] close_range(4, 4294967295, 0 [pid 3837] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3845] <... setpgid resumed>) = 0 [pid 3844] <... write resumed>) = 4 [pid 3843] <... close resumed>) = 0 [pid 3842] <... close_range resumed>) = 0 [pid 3840] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3844] close(3 [pid 3843] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3842] exit_group(0 [pid 3840] close_range(4, 4294967295, 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] <... close resumed>) = 0 [pid 3843] <... openat resumed>) = 3 [pid 3842] <... exit_group resumed>) = ? [pid 3845] <... openat resumed>) = 3 [pid 3844] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3843] read(3, [pid 3842] +++ exited with 0 +++ [pid 3840] <... close_range resumed>) = 0 [pid 3845] write(3, "1000", 4 [pid 3840] exit_group(0 [pid 3843] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3840] <... exit_group resumed>) = ? [pid 3844] <... openat resumed>) = 3 [pid 3843] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3843] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3840] +++ exited with 0 +++ [pid 3843] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3843] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3843] close_range(4, 4294967295, 0) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3843] exit_group(0) = ? [pid 3845] <... write resumed>) = 4 [pid 3844] read(3, [pid 3843] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3846 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3847 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3846 attached [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3845] close(3 [pid 3844] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3844] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3845] <... close resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3847 attached [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3846] <... prctl resumed>) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3844] <... socket resumed>) = 4 [pid 3845] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3848 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3849 [pid 3844] <... openat resumed>) = 5 [pid 3845] <... openat resumed>) = 3 [pid 3844] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3847] <... prctl resumed>) = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] <... ioctl resumed>) = 0 [pid 3845] read(3, [pid 3847] setpgid(0, 0 [pid 3846] <... openat resumed>) = 3 [pid 3844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3847] <... setpgid resumed>) = 0 [pid 3846] write(3, "1000", 4 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3846] <... write resumed>) = 4 [pid 3845] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3844] <... openat resumed>) = 7 [pid 3847] <... openat resumed>) = 3 [pid 3846] close(3 [pid 3845] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3844] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3847] write(3, "1000", 4 [pid 3846] <... close resumed>) = 0 [pid 3847] <... write resumed>) = 4 [pid 3846] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3845] <... socket resumed>) = 4 [pid 3844] <... ioctl resumed>) = 0 [pid 3847] close(3 [pid 3846] <... openat resumed>) = 3 [pid 3845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3844] ioctl(8, SYNC_IOC_MERGE [pid 3847] <... close resumed>) = 0 [pid 3846] read(3, ./strace-static-x86_64: Process 3849 attached [pid 3847] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3846] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3845] <... openat resumed>) = 5 [pid 3844] <... ioctl resumed>, 0x20000040) = 0 [pid 3847] <... openat resumed>) = 3 [pid 3846] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3845] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3844] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3848 attached [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3847] read(3, [pid 3846] <... socket resumed>) = 4 [pid 3845] <... ioctl resumed>) = 0 [pid 3844] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3849] <... prctl resumed>) = 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3847] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3844] close_range(4, 4294967295, 0 [pid 3848] <... prctl resumed>) = 0 [pid 3847] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3846] <... openat resumed>) = 5 [pid 3849] setpgid(0, 0 [pid 3848] setpgid(0, 0 [pid 3847] <... socket resumed>) = 4 [pid 3846] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3845] <... openat resumed>) = 7 [pid 3844] <... close_range resumed>) = 0 [pid 3848] <... setpgid resumed>) = 0 [pid 3847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3846] <... ioctl resumed>) = 0 [pid 3849] <... setpgid resumed>) = 0 [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3847] <... openat resumed>) = 5 [pid 3846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3845] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3844] exit_group(0 [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3848] <... openat resumed>) = 3 [pid 3847] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3846] <... openat resumed>) = 7 [pid 3848] write(3, "1000", 4 [pid 3847] <... ioctl resumed>) = 0 [pid 3846] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3845] <... ioctl resumed>) = 0 [pid 3844] <... exit_group resumed>) = ? [pid 3849] <... openat resumed>) = 3 [pid 3848] <... write resumed>) = 4 [pid 3847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3846] <... ioctl resumed>) = 0 [pid 3845] ioctl(8, SYNC_IOC_MERGE [pid 3848] close(3 [pid 3847] <... openat resumed>) = 7 [pid 3846] ioctl(8, SYNC_IOC_MERGE [pid 3848] <... close resumed>) = 0 [pid 3847] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3846] <... ioctl resumed>, 0x20000040) = 0 [pid 3849] write(3, "1000", 4 [pid 3848] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3847] <... ioctl resumed>) = 0 [pid 3846] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3845] <... ioctl resumed>, 0x20000040) = 0 [pid 3844] +++ exited with 0 +++ [pid 3849] <... write resumed>) = 4 [pid 3848] <... openat resumed>) = 3 [pid 3847] ioctl(8, SYNC_IOC_MERGE [pid 3846] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3845] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3849] close(3 [pid 3848] read(3, [pid 3847] <... ioctl resumed>, 0x20000040) = 0 [pid 3846] close_range(4, 4294967295, 0 [pid 3845] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3849] <... close resumed>) = 0 [pid 3848] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 3847] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3846] <... close_range resumed>) = 0 [pid 3845] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3849] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3848] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3847] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3846] exit_group(0 [pid 3848] <... socket resumed>) = 4 [pid 3847] close_range(4, 4294967295, 0 [pid 3846] <... exit_group resumed>) = ? [pid 3849] <... openat resumed>) = 3 [pid 3845] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3847] <... close_range resumed>) = 0 [pid 3846] +++ exited with 0 +++ [pid 3848] <... openat resumed>) = 5 [pid 3847] exit_group(0 [pid 3845] exit_group(0 [pid 3848] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3847] <... exit_group resumed>) = ? [pid 3849] read(3, [pid 3848] <... ioctl resumed>) = 0 [pid 3847] +++ exited with 0 +++ [pid 3845] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3850 [pid 3848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3848] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3848] <... ioctl resumed>) = 0 [pid 3848] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3845] +++ exited with 0 +++ [pid 3848] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3849] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3848] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... restart_syscall resumed>) = 0 [pid 3849] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3848] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3849] <... socket resumed>) = 4 [pid 3848] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3848] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3853 attached ./strace-static-x86_64: Process 3851 attached [pid 3849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3848] +++ exited with 0 +++ ./strace-static-x86_64: Process 3850 attached [pid 3849] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3853 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3851 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3852 [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3849] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3850] <... prctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3850] setpgid(0, 0 [pid 3849] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3850] <... setpgid resumed>) = 0 [pid 3849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3849] <... openat resumed>) = 7 [pid 3850] <... openat resumed>) = 3 [pid 3849] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3851] <... prctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3852 attached [pid 3853] <... prctl resumed>) = 0 [pid 3850] write(3, "1000", 4 [pid 3849] <... ioctl resumed>) = 0 [pid 3851] setpgid(0, 0 [pid 3850] <... write resumed>) = 4 [pid 3851] <... setpgid resumed>) = 0 [pid 3850] close(3 [pid 3849] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 3854 attached [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3850] <... close resumed>) = 0 [pid 3849] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3854 [pid 3854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3851] <... openat resumed>) = 3 [pid 3850] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3849] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3854] <... prctl resumed>) = 0 [pid 3851] write(3, "1000", 4 [pid 3849] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3854] setpgid(0, 0 [pid 3851] <... write resumed>) = 4 [pid 3850] <... openat resumed>) = 3 [pid 3849] close_range(4, 4294967295, 0 [pid 3854] <... setpgid resumed>) = 0 [pid 3853] setpgid(0, 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3851] close(3 [pid 3850] read(3, [pid 3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3853] <... setpgid resumed>) = 0 [pid 3852] <... prctl resumed>) = 0 [pid 3849] <... close_range resumed>) = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3852] setpgid(0, 0 [pid 3851] <... close resumed>) = 0 [pid 3853] <... openat resumed>) = 3 [pid 3852] <... setpgid resumed>) = 0 [pid 3851] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3849] exit_group(0 [pid 3853] write(3, "1000", 4 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3849] <... exit_group resumed>) = ? [pid 3851] <... openat resumed>) = 3 [pid 3853] <... write resumed>) = 4 [pid 3852] <... openat resumed>) = 3 [pid 3853] close(3 [pid 3852] write(3, "1000", 4 [pid 3853] <... close resumed>) = 0 [pid 3852] <... write resumed>) = 4 [pid 3853] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3852] close(3 [pid 3849] +++ exited with 0 +++ [pid 3853] <... openat resumed>) = 3 [pid 3852] <... close resumed>) = 0 [pid 3851] read(3, [pid 3850] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3853] read(3, [pid 3852] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3853] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3852] <... openat resumed>) = 3 [pid 3851] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3850] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3853] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3852] read(3, [pid 3853] <... socket resumed>) = 4 [pid 3852] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3850] <... socket resumed>) = 4 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3852] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3853] <... openat resumed>) = 5 [pid 3852] <... socket resumed>) = 4 [pid 3851] <... socket resumed>) = 4 [pid 3850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3853] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3853] <... ioctl resumed>) = 0 [pid 3852] <... openat resumed>) = 5 [pid 3850] <... openat resumed>) = 5 [pid 3853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3852] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3851] <... openat resumed>) = 5 [pid 3850] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] <... openat resumed>) = 3 [pid 3853] <... openat resumed>) = 7 [pid 3852] <... ioctl resumed>) = 0 [pid 3851] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3853] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3853] <... ioctl resumed>) = 0 [pid 3852] <... openat resumed>) = 7 [pid 3853] ioctl(8, SYNC_IOC_MERGE [pid 3852] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3853] <... ioctl resumed>, 0x20000040) = 0 [pid 3852] <... ioctl resumed>) = 0 [pid 3854] write(3, "1000", 4 [pid 3851] <... ioctl resumed>) = 0 [pid 3850] <... ioctl resumed>) = 0 [pid 3853] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3852] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3855 [pid 3854] <... write resumed>) = 4 [pid 3853] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3852] <... ioctl resumed>, 0x20000040) = 0 [pid 3851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3853] close_range(4, 4294967295, 0 [pid 3852] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3854] close(3 [pid 3853] <... close_range resumed>) = 0 [pid 3852] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3851] <... openat resumed>) = 7 [pid 3850] <... openat resumed>) = 7 [pid 3854] <... close resumed>) = 0 [pid 3853] exit_group(0 [pid 3852] close_range(4, 4294967295, 0 [pid 3851] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3850] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3854] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3853] <... exit_group resumed>) = ? [pid 3852] <... close_range resumed>) = 0 [pid 3851] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3855 attached [pid 3854] <... openat resumed>) = 3 [pid 3853] +++ exited with 0 +++ [pid 3852] exit_group(0 [pid 3851] ioctl(8, SYNC_IOC_MERGE [pid 3850] <... ioctl resumed>) = 0 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3852] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3855] <... prctl resumed>) = 0 [pid 3854] read(3, [pid 3852] +++ exited with 0 +++ [pid 3851] <... ioctl resumed>, 0x20000040) = 0 [pid 3850] ioctl(8, SYNC_IOC_MERGE [pid 3855] setpgid(0, 0) = 0 [pid 3850] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3851] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3856 attached [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3854] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3851] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3850] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3855] <... openat resumed>) = 3 [pid 3854] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3851] close_range(4, 4294967295, 0 [pid 3850] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3856 [pid 3855] write(3, "1000", 4) = 4 [pid 3855] close(3) = 0 [pid 3855] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3850] close_range(4, 4294967295, 0 [pid 3855] <... openat resumed>) = 3 [pid 3851] <... close_range resumed>) = 0 [pid 3855] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3850] <... close_range resumed>) = 0 [pid 3855] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3851] exit_group(0 [pid 3855] <... socket resumed>) = 4 [pid 3854] <... socket resumed>) = 4 [pid 3851] <... exit_group resumed>) = ? [pid 3850] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3857 [pid 3854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3855] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3851] +++ exited with 0 +++ [pid 3855] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3850] <... exit_group resumed>) = ? [pid 3855] <... ioctl resumed>) = 0 [pid 3854] <... openat resumed>) = 5 [pid 3855] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3855] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3857 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3855] close_range(4, 4294967295, 0 [pid 3850] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3854] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3854] <... ioctl resumed>) = 0 [pid 3857] <... prctl resumed>) = 0 [pid 3855] <... close_range resumed>) = 0 [pid 3854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 3857] setpgid(0, 0 [pid 3855] exit_group(0 [pid 3854] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3857] <... setpgid resumed>) = 0 [pid 3855] <... exit_group resumed>) = ? [pid 3854] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3855] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] <... ioctl resumed>) = 0 [pid 3857] <... openat resumed>) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3857] write(3, "1000", 4) = 4 [pid 3857] close(3) = 0 [pid 3857] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3857] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3857] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3854] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3858 [pid 3857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3854] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3859 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3857] <... openat resumed>) = 5 [pid 3857] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3857] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3860 ./strace-static-x86_64: Process 3860 attached [pid 3857] <... ioctl resumed>) = 0 [pid 3856] <... prctl resumed>) = 0 [pid 3854] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3857] ioctl(8, SYNC_IOC_MERGE [pid 3854] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3858 attached [pid 3857] <... ioctl resumed>, 0x20000040) = 0 [pid 3854] close_range(4, 4294967295, 0 [pid 3857] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3856] setpgid(0, 0 [pid 3854] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 3859 attached [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3857] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3854] exit_group(0) = ? [pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3858] <... prctl resumed>) = 0 [pid 3857] close_range(4, 4294967295, 0 [pid 3859] <... prctl resumed>) = 0 [pid 3858] setpgid(0, 0 [pid 3857] <... close_range resumed>) = 0 [pid 3859] setpgid(0, 0 [pid 3858] <... setpgid resumed>) = 0 [pid 3857] exit_group(0 [pid 3854] +++ exited with 0 +++ [pid 3859] <... setpgid resumed>) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3858] <... openat resumed>) = 3 [pid 3857] +++ exited with 0 +++ [pid 3856] <... setpgid resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3859] <... openat resumed>) = 3 [pid 3858] write(3, "1000", 4 [pid 3859] write(3, "1000", 4 [pid 3858] <... write resumed>) = 4 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3859] <... write resumed>) = 4 [pid 3858] close(3 [pid 3859] close(3 [pid 3858] <... close resumed>) = 0 [pid 3859] <... close resumed>) = 0 [pid 3858] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3859] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3858] <... openat resumed>) = 3 [pid 3859] <... openat resumed>) = 3 [pid 3858] read(3, [pid 3856] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3861 [pid 3859] read(3, [pid 3858] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] write(3, "1000", 4 [pid 3859] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3858] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3859] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3858] <... socket resumed>) = 4 [pid 3859] <... socket resumed>) = 4 [pid 3859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3859] <... openat resumed>) = 5 [pid 3858] <... openat resumed>) = 5 [pid 3856] <... write resumed>) = 4 [pid 3859] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3858] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3856] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3862 [pid 3860] <... prctl resumed>) = 0 [pid 3859] <... ioctl resumed>) = 0 [pid 3858] <... ioctl resumed>) = 0 [pid 3859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3856] <... close resumed>) = 0 [pid 3859] <... openat resumed>) = 7 [pid 3858] <... openat resumed>) = 7 ./strace-static-x86_64: Process 3861 attached [pid 3859] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3858] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3856] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3859] <... ioctl resumed>) = 0 [pid 3858] <... ioctl resumed>) = 0 [pid 3861] <... prctl resumed>) = 0 [pid 3859] ioctl(8, SYNC_IOC_MERGE [pid 3858] ioctl(8, SYNC_IOC_MERGE [pid 3861] setpgid(0, 0 [pid 3860] setpgid(0, 0 [pid 3859] <... ioctl resumed>, 0x20000040) = 0 [pid 3858] <... ioctl resumed>, 0x20000040) = 0 [pid 3856] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3862 attached [pid 3861] <... setpgid resumed>) = 0 [pid 3859] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3858] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3860] <... setpgid resumed>) = 0 [pid 3859] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3858] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3856] read(3, [pid 3862] <... prctl resumed>) = 0 [pid 3861] <... openat resumed>) = 3 [pid 3859] close_range(4, 4294967295, 0 [pid 3858] close_range(4, 4294967295, 0 [pid 3862] setpgid(0, 0 [pid 3861] write(3, "1000", 4 [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3859] <... close_range resumed>) = 0 [pid 3858] <... close_range resumed>) = 0 [pid 3856] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3862] <... setpgid resumed>) = 0 [pid 3861] <... write resumed>) = 4 [pid 3859] exit_group(0 [pid 3858] exit_group(0 [pid 3856] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3861] close(3 [pid 3860] <... openat resumed>) = 3 [pid 3859] <... exit_group resumed>) = ? [pid 3858] <... exit_group resumed>) = ? [pid 3862] <... openat resumed>) = 3 [pid 3861] <... close resumed>) = 0 [pid 3860] write(3, "1000", 4 [pid 3859] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ [pid 3856] <... socket resumed>) = 4 [pid 3860] <... write resumed>) = 4 [pid 3856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3860] close(3 [pid 3862] write(3, "1000", 4 [pid 3861] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3860] <... close resumed>) = 0 [pid 3856] <... openat resumed>) = 5 [pid 3862] <... write resumed>) = 4 [pid 3861] <... openat resumed>) = 3 [pid 3862] close(3 [pid 3861] read(3, [pid 3860] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3862] <... close resumed>) = 0 [pid 3861] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3856] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3862] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3861] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3860] <... openat resumed>) = 3 [pid 3862] <... openat resumed>) = 3 [pid 3861] <... socket resumed>) = 4 [pid 3856] <... ioctl resumed>) = 0 [pid 3862] read(3, [pid 3861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3860] read(3, [pid 3856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3862] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3861] <... openat resumed>) = 5 [pid 3860] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3862] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3861] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3856] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3862] <... socket resumed>) = 4 [pid 3861] <... ioctl resumed>) = 0 [pid 3860] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3856] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3862] <... openat resumed>) = 5 [pid 3861] <... openat resumed>) = 7 [pid 3862] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3861] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3862] <... ioctl resumed>) = 0 [pid 3861] <... ioctl resumed>) = 0 [pid 3860] <... socket resumed>) = 4 [pid 3856] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3861] ioctl(8, SYNC_IOC_MERGE [pid 3860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3863 ./strace-static-x86_64: Process 3864 attached ./strace-static-x86_64: Process 3863 attached [pid 3862] <... openat resumed>) = 7 [pid 3861] <... ioctl resumed>, 0x20000040) = 0 [pid 3856] ioctl(8, SYNC_IOC_MERGE [pid 3862] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3861] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3856] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3864 [pid 3862] <... ioctl resumed>) = 0 [pid 3861] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3856] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3862] ioctl(8, SYNC_IOC_MERGE [pid 3861] close_range(4, 4294967295, 0 [pid 3856] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3862] <... ioctl resumed>, 0x20000040) = 0 [pid 3860] <... openat resumed>) = 5 [pid 3860] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3861] <... close_range resumed>) = 0 [pid 3862] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3862] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3861] exit_group(0 [pid 3860] <... ioctl resumed>) = 0 [pid 3856] close_range(4, 4294967295, 0 [pid 3862] close_range(4, 4294967295, 0 [pid 3861] <... exit_group resumed>) = ? [pid 3863] <... prctl resumed>) = 0 [pid 3860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3856] <... close_range resumed>) = 0 [pid 3863] setpgid(0, 0 [pid 3862] <... close_range resumed>) = 0 [pid 3860] <... openat resumed>) = 7 [pid 3863] <... setpgid resumed>) = 0 [pid 3860] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3860] <... ioctl resumed>) = 0 [pid 3863] <... openat resumed>) = 3 [pid 3862] exit_group(0 [pid 3861] +++ exited with 0 +++ [pid 3860] ioctl(8, SYNC_IOC_MERGE [pid 3856] exit_group(0 [pid 3862] <... exit_group resumed>) = ? [pid 3856] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3863] write(3, "1000", 4 [pid 3860] <... ioctl resumed>, 0x20000040) = 0 [pid 3863] <... write resumed>) = 4 [pid 3860] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3863] close(3 [pid 3860] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3863] <... close resumed>) = 0 [pid 3860] close_range(4, 4294967295, 0 [pid 3863] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3862] +++ exited with 0 +++ [pid 3860] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3863] <... openat resumed>) = 3 [pid 3860] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3863] read(3, [pid 3860] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3865 attached [pid 3863] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3860] +++ exited with 0 +++ [pid 3856] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3865 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3863] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3864] <... prctl resumed>) = 0 [pid 3863] <... socket resumed>) = 4 [pid 3864] setpgid(0, 0 [pid 3863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3864] <... setpgid resumed>) = 0 [pid 3863] <... openat resumed>) = 5 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3863] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3864] <... openat resumed>) = 3 [pid 3863] <... ioctl resumed>) = 0 [pid 3864] write(3, "1000", 4 [pid 3863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3864] <... write resumed>) = 4 [pid 3863] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3866 [pid 3864] close(3 [pid 3863] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3864] <... close resumed>) = 0 [pid 3863] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3867 [pid 3864] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3863] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3867 attached [pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3864] <... openat resumed>) = 3 [pid 3863] <... ioctl resumed>, 0x20000040) = 0 [pid 3864] read(3, [pid 3863] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3864] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3863] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3864] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3863] close_range(4, 4294967295, 0 [pid 3864] <... socket resumed>) = 4 [pid 3863] <... close_range resumed>) = 0 [pid 3864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3863] exit_group(0 [pid 3864] <... openat resumed>) = 5 [pid 3863] <... exit_group resumed>) = ? [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3865] <... prctl resumed>) = 0 [pid 3864] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3863] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3868 ./strace-static-x86_64: Process 3866 attached [pid 3864] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3867] <... prctl resumed>) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3865] setpgid(0, 0 [pid 3864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3866] <... prctl resumed>) = 0 [pid 3864] <... openat resumed>) = 7 [pid 3866] setpgid(0, 0 [pid 3864] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3866] <... setpgid resumed>) = 0 [pid 3864] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3864] ioctl(8, SYNC_IOC_MERGE [pid 3866] <... openat resumed>) = 3 [pid 3864] <... ioctl resumed>, 0x20000040) = 0 [pid 3866] write(3, "1000", 4 [pid 3864] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3868 attached [pid 3866] <... write resumed>) = 4 [pid 3864] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3866] close(3 [pid 3864] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3869 [pid 3868] <... prctl resumed>) = 0 [pid 3866] <... close resumed>) = 0 [pid 3864] <... close_range resumed>) = 0 [pid 3868] setpgid(0, 0 [pid 3866] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3864] exit_group(0 [pid 3868] <... setpgid resumed>) = 0 [pid 3867] setpgid(0, 0 [pid 3866] <... openat resumed>) = 3 [pid 3865] <... setpgid resumed>) = 0 [pid 3864] <... exit_group resumed>) = ? [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3867] <... setpgid resumed>) = 0 [pid 3866] read(3, [pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3864] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3868] <... openat resumed>) = 3 [pid 3866] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3865] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3869 attached [pid 3868] write(3, "1000", 4 [pid 3866] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3868] <... write resumed>) = 4 [pid 3866] <... socket resumed>) = 4 [pid 3865] write(3, "1000", 4 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3869] <... prctl resumed>) = 0 [pid 3868] close(3 [pid 3866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3869] setpgid(0, 0 [pid 3868] <... close resumed>) = 0 [pid 3866] <... openat resumed>) = 5 [pid 3865] <... write resumed>) = 4 [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3869] <... setpgid resumed>) = 0 [pid 3868] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3866] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3865] close(3 [pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] <... openat resumed>) = 3 [pid 3866] <... ioctl resumed>) = 0 [pid 3865] <... close resumed>) = 0 [pid 3869] <... openat resumed>) = 3 [pid 3868] read(3, [pid 3866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3869] write(3, "1000", 4 [pid 3868] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3866] <... openat resumed>) = 7 [pid 3865] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3869] <... write resumed>) = 4 [pid 3868] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3866] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3869] close(3 [pid 3868] <... socket resumed>) = 4 [pid 3866] <... ioctl resumed>) = 0 [pid 3869] <... close resumed>) = 0 [pid 3868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3866] ioctl(8, SYNC_IOC_MERGE [pid 3869] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3868] <... openat resumed>) = 5 [pid 3866] <... ioctl resumed>, 0x20000040) = 0 [pid 3865] <... openat resumed>) = 3 [pid 3869] <... openat resumed>) = 3 [pid 3868] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3866] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3870 [pid 3869] read(3, [pid 3868] <... ioctl resumed>) = 0 [pid 3866] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3869] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3867] <... openat resumed>) = 3 [pid 3866] close_range(4, 4294967295, 0 [pid 3865] read(3, [pid 3869] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3868] <... openat resumed>) = 7 [pid 3867] write(3, "1000", 4 [pid 3866] <... close_range resumed>) = 0 [pid 3869] <... socket resumed>) = 4 [pid 3868] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3866] exit_group(0 [pid 3865] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3868] <... ioctl resumed>) = 0 [pid 3867] <... write resumed>) = 4 [pid 3866] <... exit_group resumed>) = ? [pid 3869] <... openat resumed>) = 5 [pid 3868] ioctl(8, SYNC_IOC_MERGE [pid 3867] close(3 [pid 3866] +++ exited with 0 +++ [pid 3865] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 3870 attached [pid 3869] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3868] <... ioctl resumed>, 0x20000040) = 0 [pid 3867] <... close resumed>) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3869] <... ioctl resumed>) = 0 [pid 3868] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3865] <... socket resumed>) = 4 [pid 3870] <... prctl resumed>) = 0 [pid 3869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3868] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3867] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3870] setpgid(0, 0 [pid 3869] <... openat resumed>) = 7 [pid 3868] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3870] <... setpgid resumed>) = 0 [pid 3869] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3868] <... close_range resumed>) = 0 [pid 3867] <... openat resumed>) = 3 [pid 3865] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3869] <... ioctl resumed>) = 0 [pid 3868] exit_group(0 [pid 3867] read(3, [pid 3865] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3870] <... openat resumed>) = 3 [pid 3869] ioctl(8, SYNC_IOC_MERGE [pid 3868] <... exit_group resumed>) = ? [pid 3870] write(3, "1000", 4 [pid 3869] <... ioctl resumed>, 0x20000040) = 0 [pid 3868] +++ exited with 0 +++ [pid 3867] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3865] <... ioctl resumed>) = 0 [pid 3870] <... write resumed>) = 4 [pid 3869] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3870] close(3 [pid 3869] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3870] <... close resumed>) = 0 [pid 3869] close_range(4, 4294967295, 0 [pid 3870] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3869] <... close_range resumed>) = 0 [pid 3870] <... openat resumed>) = 3 [pid 3869] exit_group(0 [pid 3867] <... socket resumed>) = 4 [pid 3865] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3871 [pid 3870] read(3, [pid 3869] <... exit_group resumed>) = ? [pid 3867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3865] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3870] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3869] +++ exited with 0 +++ [pid 3870] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3870] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3870] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3870] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3870] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3870] close_range(4, 4294967295, 0 [pid 3865] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3871 attached [pid 3870] <... close_range resumed>) = 0 [pid 3867] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3872 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3870] exit_group(0 [pid 3865] ioctl(8, SYNC_IOC_MERGE [pid 3871] <... prctl resumed>) = 0 [pid 3870] <... exit_group resumed>) = ? [pid 3867] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3871] setpgid(0, 0 [pid 3870] +++ exited with 0 +++ [pid 3865] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] <... ioctl resumed>) = 0 [pid 3865] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3871] <... setpgid resumed>) = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 3871] close(3) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3871] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3865] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3873 [pid 3867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3872 attached [pid 3871] <... openat resumed>) = 3 [pid 3865] close_range(4, 4294967295, 0 [pid 3867] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3873 attached [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] read(3, [pid 3865] <... close_range resumed>) = 0 [pid 3872] <... prctl resumed>) = 0 [pid 3871] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3872] setpgid(0, 0 [pid 3871] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3872] <... setpgid resumed>) = 0 [pid 3871] <... socket resumed>) = 4 [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3872] <... openat resumed>) = 3 [pid 3871] <... openat resumed>) = 5 [pid 3872] write(3, "1000", 4 [pid 3871] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3874 attached [pid 3872] <... write resumed>) = 4 [pid 3871] <... ioctl resumed>) = 0 [pid 3865] exit_group(0 [pid 3867] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3874 [pid 3865] <... exit_group resumed>) = ? [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3872] close(3 [pid 3871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3867] <... ioctl resumed>) = 0 [pid 3873] <... prctl resumed>) = 0 [pid 3872] <... close resumed>) = 0 [pid 3873] setpgid(0, 0 [pid 3872] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3871] <... openat resumed>) = 7 [pid 3873] <... setpgid resumed>) = 0 [pid 3872] <... openat resumed>) = 3 [pid 3871] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3865] +++ exited with 0 +++ [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3872] read(3, [pid 3871] <... ioctl resumed>) = 0 [pid 3867] ioctl(8, SYNC_IOC_MERGE [pid 3874] <... prctl resumed>) = 0 [pid 3873] <... openat resumed>) = 3 [pid 3872] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3871] ioctl(8, SYNC_IOC_MERGE [pid 3874] setpgid(0, 0 [pid 3873] write(3, "1000", 4 [pid 3872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3871] <... ioctl resumed>, 0x20000040) = 0 [pid 3867] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3874] <... setpgid resumed>) = 0 [pid 3873] <... write resumed>) = 4 [pid 3871] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3867] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3873] close(3 [pid 3871] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3867] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3871] close_range(4, 4294967295, 0 [pid 3867] close_range(4, 4294967295, 0 [pid 3873] <... close resumed>) = 0 [pid 3872] <... socket resumed>) = 4 [pid 3867] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3867] exit_group(0 [pid 3872] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3871] <... close_range resumed>) = 0 [pid 3867] <... exit_group resumed>) = ? [pid 3872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3872] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3872] ioctl(8, SYNC_IOC_MERGE [pid 3867] +++ exited with 0 +++ [pid 3871] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3875 [pid 3873] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3872] <... ioctl resumed>, 0x20000040) = 0 [pid 3871] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3872] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3875 attached [pid 3875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3875] setpgid(0, 0 [pid 3872] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3876 [pid 3875] <... setpgid resumed>) = 0 [pid 3872] close_range(4, 4294967295, 0 [pid 3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3872] <... close_range resumed>) = 0 [pid 3875] write(3, "1000", 4) = 4 [pid 3872] exit_group(0 [pid 3875] close(3) = 0 [pid 3875] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3872] <... exit_group resumed>) = ? [pid 3875] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3872] +++ exited with 0 +++ [pid 3871] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3875] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3873] <... openat resumed>) = 3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3875] <... socket resumed>) = 4 [pid 3875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3875] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3876 attached ) = 0 [pid 3873] read(3, [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3873] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3877 [pid 3876] <... prctl resumed>) = 0 [pid 3875] <... openat resumed>) = 7 [pid 3873] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3876] setpgid(0, 0 [pid 3875] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3876] <... setpgid resumed>) = 0 [pid 3875] <... ioctl resumed>) = 0 [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3875] ioctl(8, SYNC_IOC_MERGE [pid 3876] <... openat resumed>) = 3 [pid 3875] <... ioctl resumed>, 0x20000040) = 0 [pid 3874] <... openat resumed>) = 3 [pid 3873] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3878 [pid 3873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3876] write(3, "1000", 4 [pid 3875] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3873] <... openat resumed>) = 5 [pid 3874] write(3, "1000", 4 [pid 3876] <... write resumed>) = 4 [pid 3875] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3876] close(3 [pid 3875] close_range(4, 4294967295, 0 [pid 3873] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3874] <... write resumed>) = 4 [pid 3876] <... close resumed>) = 0 [pid 3875] <... close_range resumed>) = 0 [pid 3876] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3875] exit_group(0 [pid 3874] close(3 [pid 3873] <... ioctl resumed>) = 0 [pid 3876] <... openat resumed>) = 3 [pid 3875] <... exit_group resumed>) = ? [pid 3873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3877 attached [pid 3876] read(3, [pid 3875] +++ exited with 0 +++ [pid 3874] <... close resumed>) = 0 [pid 3873] <... openat resumed>) = 7 ./strace-static-x86_64: Process 3878 attached [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3876] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3874] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3873] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3877] <... prctl resumed>) = 0 [pid 3876] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3878] <... prctl resumed>) = 0 [pid 3877] setpgid(0, 0 [pid 3876] <... socket resumed>) = 4 [pid 3874] <... openat resumed>) = 3 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3878] setpgid(0, 0 [pid 3877] <... setpgid resumed>) = 0 [pid 3876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3873] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3878] <... setpgid resumed>) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3876] <... openat resumed>) = 5 [pid 3874] read(3, [pid 3873] ioctl(8, SYNC_IOC_MERGE [pid 3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3877] <... openat resumed>) = 3 [pid 3876] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3878] <... openat resumed>) = 3 [pid 3877] write(3, "1000", 4 [pid 3876] <... ioctl resumed>) = 0 [pid 3874] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3873] <... ioctl resumed>, 0x20000040) = 0 [pid 3878] write(3, "1000", 4 [pid 3877] <... write resumed>) = 4 [pid 3876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3874] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3873] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3878] <... write resumed>) = 4 [pid 3877] close(3 [pid 3876] <... openat resumed>) = 7 [pid 3878] close(3 [pid 3877] <... close resumed>) = 0 [pid 3876] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3878] <... close resumed>) = 0 [pid 3877] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3876] <... ioctl resumed>) = 0 [pid 3878] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3877] <... openat resumed>) = 3 [pid 3876] ioctl(8, SYNC_IOC_MERGE [pid 3878] <... openat resumed>) = 3 [pid 3877] read(3, [pid 3876] <... ioctl resumed>, 0x20000040) = 0 [pid 3874] <... socket resumed>) = 4 [pid 3873] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3879 [pid 3878] read(3, [pid 3877] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3876] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3878] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3877] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3876] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3873] close_range(4, 4294967295, 0 [pid 3878] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3877] <... socket resumed>) = 4 [pid 3876] close_range(4, 4294967295, 0 [pid 3874] <... openat resumed>) = 5 [pid 3878] <... socket resumed>) = 4 [pid 3877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3876] <... close_range resumed>) = 0 [pid 3874] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3873] <... close_range resumed>) = 0 [pid 3878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3877] <... openat resumed>) = 5 [pid 3876] exit_group(0./strace-static-x86_64: Process 3879 attached [pid 3878] <... openat resumed>) = 5 [pid 3877] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3876] <... exit_group resumed>) = ? [pid 3874] <... ioctl resumed>) = 0 [pid 3873] exit_group(0 [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3878] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3877] <... ioctl resumed>) = 0 [pid 3876] +++ exited with 0 +++ [pid 3873] <... exit_group resumed>) = ? [pid 3874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3879] <... prctl resumed>) = 0 [pid 3878] <... ioctl resumed>) = 0 [pid 3877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3879] setpgid(0, 0 [pid 3878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3877] <... openat resumed>) = 7 [pid 3879] <... setpgid resumed>) = 0 [pid 3878] <... openat resumed>) = 7 [pid 3877] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3878] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3877] <... ioctl resumed>) = 0 [pid 3873] +++ exited with 0 +++ [pid 3879] <... openat resumed>) = 3 [pid 3878] <... ioctl resumed>) = 0 [pid 3877] ioctl(8, SYNC_IOC_MERGE [pid 3874] <... openat resumed>) = 7 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3879] write(3, "1000", 4 [pid 3878] ioctl(8, SYNC_IOC_MERGE [pid 3877] <... ioctl resumed>, 0x20000040) = 0 [pid 3874] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3879] <... write resumed>) = 4 [pid 3878] <... ioctl resumed>, 0x20000040) = 0 [pid 3877] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3874] <... ioctl resumed>) = 0 [pid 3879] close(3 [pid 3878] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3877] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3874] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3879] <... close resumed>) = 0 [pid 3878] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3877] close_range(4, 4294967295, 0 [pid 3879] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3878] close_range(4, 4294967295, 0 [pid 3877] <... close_range resumed>) = 0 [pid 3874] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3879] <... openat resumed>) = 3 [pid 3878] <... close_range resumed>) = 0 [pid 3877] exit_group(0 [pid 3874] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3879] read(3, [pid 3878] exit_group(0 [pid 3877] <... exit_group resumed>) = ? [pid 3879] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3878] <... exit_group resumed>) = ? [pid 3877] +++ exited with 0 +++ [pid 3874] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3880 attached [pid 3879] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3878] +++ exited with 0 +++ [pid 3874] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3880 [pid 3879] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3881 [pid 3879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3874] <... close_range resumed>) = 0 [pid 3879] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3879] <... ioctl resumed>) = 0 [pid 3874] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3874] <... exit_group resumed>) = ? [pid 3879] <... openat resumed>) = 7 [pid 3879] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3879] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3879] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3879] close_range(4, 4294967295, 0) = 0 ./strace-static-x86_64: Process 3881 attached [pid 3879] exit_group(0 [pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3879] <... exit_group resumed>) = ? [pid 3874] +++ exited with 0 +++ [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3879] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3882 [pid 3881] <... prctl resumed>) = 0 [pid 3881] setpgid(0, 0) = 0 [pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3881] <... openat resumed>) = 3 [pid 3881] write(3, "1000", 4) = 4 [pid 3881] close(3) = 0 [pid 3881] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3881] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3881] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3882 attached ) = 5 [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3881] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3883 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3884 [pid 3882] <... prctl resumed>) = 0 [pid 3881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3885 [pid 3882] setpgid(0, 0 [pid 3881] <... openat resumed>) = 7 [pid 3882] <... setpgid resumed>) = 0 [pid 3881] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3884 attached [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] <... ioctl resumed>) = 0 [pid 3880] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3883 attached [pid 3882] <... openat resumed>) = 3 [pid 3881] ioctl(8, SYNC_IOC_MERGE [pid 3880] setpgid(0, 0 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] write(3, "1000", 4 [pid 3881] <... ioctl resumed>, 0x20000040) = 0 [pid 3880] <... setpgid resumed>) = 0 [pid 3883] <... prctl resumed>) = 0 [pid 3882] <... write resumed>) = 4 [pid 3881] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3885 attached [pid 3883] setpgid(0, 0 [pid 3882] close(3 [pid 3881] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3883] <... setpgid resumed>) = 0 [pid 3882] <... close resumed>) = 0 [pid 3881] close_range(4, 4294967295, 0 [pid 3880] <... openat resumed>) = 3 [pid 3885] <... prctl resumed>) = 0 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3882] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3881] <... close_range resumed>) = 0 [pid 3880] write(3, "1000", 4 [pid 3885] setpgid(0, 0 [pid 3883] <... openat resumed>) = 3 [pid 3882] <... openat resumed>) = 3 [pid 3881] exit_group(0 [pid 3885] <... setpgid resumed>) = 0 [pid 3883] write(3, "1000", 4 [pid 3882] read(3, [pid 3881] <... exit_group resumed>) = ? [pid 3880] <... write resumed>) = 4 [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3884] <... prctl resumed>) = 0 [pid 3883] <... write resumed>) = 4 [pid 3882] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3881] +++ exited with 0 +++ [pid 3880] close(3 [pid 3885] <... openat resumed>) = 3 [pid 3883] close(3 [pid 3882] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3885] write(3, "1000", 4 [pid 3884] setpgid(0, 0 [pid 3883] <... close resumed>) = 0 [pid 3882] <... socket resumed>) = 4 [pid 3880] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3885] <... write resumed>) = 4 [pid 3883] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3885] close(3 [pid 3884] <... setpgid resumed>) = 0 [pid 3883] <... openat resumed>) = 3 [pid 3882] <... openat resumed>) = 5 [pid 3880] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3885] <... close resumed>) = 0 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3883] read(3, [pid 3882] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3885] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3883] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3882] <... ioctl resumed>) = 0 [pid 3880] <... openat resumed>) = 3 [pid 3885] <... openat resumed>) = 3 [pid 3884] <... openat resumed>) = 3 [pid 3883] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3880] read(3, [pid 3885] read(3, [pid 3884] write(3, "1000", 4 [pid 3883] <... socket resumed>) = 4 [pid 3882] <... openat resumed>) = 7 [pid 3885] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3882] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3880] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3884] <... write resumed>) = 4 [pid 3883] <... openat resumed>) = 5 [pid 3882] <... ioctl resumed>) = 0 [pid 3885] <... socket resumed>) = 4 [pid 3883] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3882] ioctl(8, SYNC_IOC_MERGE [pid 3880] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3884] close(3 [pid 3883] <... ioctl resumed>) = 0 [pid 3882] <... ioctl resumed>, 0x20000040) = 0 [pid 3885] <... openat resumed>) = 5 [pid 3884] <... close resumed>) = 0 [pid 3883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3882] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3880] <... socket resumed>) = 4 [pid 3885] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3884] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3883] <... openat resumed>) = 7 [pid 3882] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3885] <... ioctl resumed>) = 0 [pid 3884] <... openat resumed>) = 3 [pid 3883] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3882] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3886 attached [pid 3885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3884] read(3, [pid 3883] <... ioctl resumed>) = 0 [pid 3882] <... close_range resumed>) = 0 [pid 3880] <... openat resumed>) = 5 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3885] <... openat resumed>) = 7 [pid 3884] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3883] ioctl(8, SYNC_IOC_MERGE [pid 3882] exit_group(0 [pid 3880] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3886 [pid 3886] <... prctl resumed>) = 0 [pid 3885] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3884] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3883] <... ioctl resumed>, 0x20000040) = 0 [pid 3882] <... exit_group resumed>) = ? [pid 3886] setpgid(0, 0 [pid 3885] <... ioctl resumed>) = 0 [pid 3884] <... socket resumed>) = 4 [pid 3883] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3882] +++ exited with 0 +++ [pid 3880] <... ioctl resumed>) = 0 [pid 3886] <... setpgid resumed>) = 0 [pid 3885] ioctl(8, SYNC_IOC_MERGE [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3885] <... ioctl resumed>, 0x20000040) = 0 [pid 3884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3883] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3885] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3884] <... openat resumed>) = 5 [pid 3885] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3884] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3883] close_range(4, 4294967295, 0 [pid 3880] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3885] close_range(4, 4294967295, 0 [pid 3884] <... ioctl resumed>) = 0 [pid 3880] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3880] <... ioctl resumed>) = 0 [pid 3884] <... openat resumed>) = 7 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3880] ioctl(8, SYNC_IOC_MERGE [pid 3884] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3885] <... close_range resumed>) = 0 [pid 3886] <... openat resumed>) = 3 [pid 3880] <... ioctl resumed>, 0x20000040) = 0 [pid 3884] <... ioctl resumed>) = 0 [pid 3880] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3883] <... close_range resumed>) = 0 [pid 3880] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3) = 0 [pid 3880] close_range(4, 4294967295, 0 [pid 3884] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3887 [pid 3885] exit_group(0 [pid 3886] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3880] <... close_range resumed>) = 0 [pid 3884] <... ioctl resumed>, 0x20000040) = 0 [pid 3883] exit_group(0 [pid 3884] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3886] <... openat resumed>) = 3 [pid 3885] <... exit_group resumed>) = ? [pid 3884] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3883] <... exit_group resumed>) = ? [pid 3880] exit_group(0 [pid 3886] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3886] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3886] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3885] +++ exited with 0 +++ [pid 3886] <... ioctl resumed>) = 0 [pid 3884] close_range(4, 4294967295, 0 [pid 3880] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3887 attached [pid 3886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3886] <... openat resumed>) = 7 [pid 3883] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3884] <... close_range resumed>) = 0 [pid 3887] <... prctl resumed>) = 0 [pid 3886] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3887] setpgid(0, 0 [pid 3886] <... ioctl resumed>) = 0 [pid 3887] <... setpgid resumed>) = 0 [pid 3886] ioctl(8, SYNC_IOC_MERGE [pid 3887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3886] <... ioctl resumed>, 0x20000040) = 0 [pid 3880] +++ exited with 0 +++ [pid 3887] <... openat resumed>) = 3 [pid 3886] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3884] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3887] write(3, "1000", 4 [pid 3886] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3887] <... write resumed>) = 4 [pid 3886] close_range(4, 4294967295, 0 [pid 3887] close(3 [pid 3886] <... close_range resumed>) = 0 [pid 3887] <... close resumed>) = 0 [pid 3886] exit_group(0 [pid 3887] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3886] <... exit_group resumed>) = ? [pid 3887] <... openat resumed>) = 3 [pid 3886] +++ exited with 0 +++ [pid 3884] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3888 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3889 [pid 3887] read(3, [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3887] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3887] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3887] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3887] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3887] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3887] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3887] close_range(4, 4294967295, 0) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3890 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3891 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3892 ./strace-static-x86_64: Process 3888 attached [pid 3887] exit_group(0 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3887] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3891 attached ./strace-static-x86_64: Process 3889 attached [pid 3888] <... prctl resumed>) = 0 [pid 3887] +++ exited with 0 +++ [pid 3888] setpgid(0, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3890 attached [pid 3888] <... setpgid resumed>) = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3892 attached [pid 3890] <... prctl resumed>) = 0 [pid 3888] <... openat resumed>) = 3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3890] setpgid(0, 0 [pid 3888] write(3, "1000", 4 [pid 3892] <... prctl resumed>) = 0 [pid 3890] <... setpgid resumed>) = 0 [pid 3888] <... write resumed>) = 4 [pid 3892] setpgid(0, 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] close(3 [pid 3892] <... setpgid resumed>) = 0 [pid 3890] <... openat resumed>) = 3 [pid 3888] <... close resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3893 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3891] <... prctl resumed>) = 0 [pid 3890] write(3, "1000", 4 [pid 3889] <... prctl resumed>) = 0 [pid 3888] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3892] <... openat resumed>) = 3 [pid 3890] <... write resumed>) = 4 [pid 3888] <... openat resumed>) = 3 [pid 3892] write(3, "1000", 4 [pid 3891] setpgid(0, 0 [pid 3890] close(3 [pid 3889] setpgid(0, 0 [pid 3888] read(3, [pid 3892] <... write resumed>) = 4 [pid 3890] <... close resumed>) = 0 [pid 3888] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3892] close(3 [pid 3890] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3888] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3892] <... close resumed>) = 0 [pid 3891] <... setpgid resumed>) = 0 [pid 3890] <... openat resumed>) = 3 [pid 3889] <... setpgid resumed>) = 0 [pid 3888] <... socket resumed>) = 4 [pid 3892] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3890] read(3, [pid 3888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3892] <... openat resumed>) = 3 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3890] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] <... openat resumed>) = 5 [pid 3892] read(3, [pid 3890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3888] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3893 attached [pid 3892] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3891] <... openat resumed>) = 3 [pid 3890] <... socket resumed>) = 4 [pid 3889] <... openat resumed>) = 3 [pid 3888] <... ioctl resumed>) = 0 [pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3892] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3893] <... prctl resumed>) = 0 [pid 3892] <... socket resumed>) = 4 [pid 3891] write(3, "1000", 4 [pid 3890] <... openat resumed>) = 5 [pid 3889] write(3, "1000", 4 [pid 3888] <... openat resumed>) = 7 [pid 3893] setpgid(0, 0 [pid 3892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3890] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3888] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3893] <... setpgid resumed>) = 0 [pid 3892] <... openat resumed>) = 5 [pid 3891] <... write resumed>) = 4 [pid 3890] <... ioctl resumed>) = 0 [pid 3889] <... write resumed>) = 4 [pid 3888] <... ioctl resumed>) = 0 [pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3892] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3891] close(3 [pid 3890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3889] close(3 [pid 3888] ioctl(8, SYNC_IOC_MERGE [pid 3893] <... openat resumed>) = 3 [pid 3892] <... ioctl resumed>) = 0 [pid 3891] <... close resumed>) = 0 [pid 3890] <... openat resumed>) = 7 [pid 3889] <... close resumed>) = 0 [pid 3888] <... ioctl resumed>, 0x20000040) = 0 [pid 3893] write(3, "1000", 4 [pid 3892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3890] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3888] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3893] <... write resumed>) = 4 [pid 3892] <... openat resumed>) = 7 [pid 3891] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3890] <... ioctl resumed>) = 0 [pid 3889] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3888] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3893] close(3 [pid 3892] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3891] <... openat resumed>) = 3 [pid 3890] ioctl(8, SYNC_IOC_MERGE [pid 3888] close_range(4, 4294967295, 0 [pid 3893] <... close resumed>) = 0 [pid 3892] <... ioctl resumed>) = 0 [pid 3891] read(3, [pid 3890] <... ioctl resumed>, 0x20000040) = 0 [pid 3889] <... openat resumed>) = 3 [pid 3888] <... close_range resumed>) = 0 [pid 3893] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3892] ioctl(8, SYNC_IOC_MERGE [pid 3891] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3890] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3889] read(3, [pid 3888] exit_group(0 [pid 3893] <... openat resumed>) = 3 [pid 3892] <... ioctl resumed>, 0x20000040) = 0 [pid 3891] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3890] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3888] <... exit_group resumed>) = ? [pid 3893] read(3, [pid 3892] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3891] <... socket resumed>) = 4 [pid 3890] close_range(4, 4294967295, 0 [pid 3889] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3888] +++ exited with 0 +++ [pid 3893] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3892] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3890] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3893] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3892] close_range(4, 4294967295, 0 [pid 3891] <... openat resumed>) = 5 [pid 3890] exit_group(0 [pid 3889] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3893] <... socket resumed>) = 4 [pid 3892] <... close_range resumed>) = 0 [pid 3890] <... exit_group resumed>) = ? [pid 3893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3892] exit_group(0 [pid 3891] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3890] +++ exited with 0 +++ [pid 3889] <... socket resumed>) = 4 [pid 3893] <... openat resumed>) = 5 [pid 3892] <... exit_group resumed>) = ? [pid 3891] <... ioctl resumed>) = 0 [pid 3893] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3892] +++ exited with 0 +++ [pid 3889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3893] <... ioctl resumed>) = 0 [pid 3889] <... openat resumed>) = 5 [pid 3893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3889] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3893] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3891] <... openat resumed>) = 7 [pid 3893] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3893] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3891] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3889] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3893] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3893] close_range(4, 4294967295, 0) = 0 [pid 3893] exit_group(0) = ? [pid 3893] +++ exited with 0 +++ [pid 3889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3891] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3894 attached [pid 3889] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3896 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3894 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3895 [pid 3891] ioctl(8, SYNC_IOC_MERGE [pid 3889] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3889] <... ioctl resumed>) = 0 [pid 3891] <... ioctl resumed>, 0x20000040) = 0 [pid 3889] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3891] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3889] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3895 attached [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3894] <... prctl resumed>) = 0 [pid 3894] setpgid(0, 0) = 0 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3889] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3891] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3889] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3891] close_range(4, 4294967295, 0 [pid 3889] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3897 [pid 3895] <... prctl resumed>) = 0 [pid 3895] setpgid(0, 0) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3894] <... openat resumed>) = 3 [pid 3891] <... close_range resumed>) = 0 [pid 3889] <... close_range resumed>) = 0 [pid 3895] <... openat resumed>) = 3 [pid 3894] write(3, "1000", 4 [pid 3891] exit_group(0) = ? [pid 3889] exit_group(0./strace-static-x86_64: Process 3896 attached [pid 3895] write(3, "1000", 4 [pid 3894] <... write resumed>) = 4 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3895] <... write resumed>) = 4 [pid 3894] close(3 [pid 3896] <... prctl resumed>) = 0 [pid 3895] close(3 [pid 3894] <... close resumed>) = 0 [pid 3896] setpgid(0, 0 [pid 3895] <... close resumed>) = 0 [pid 3894] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3891] +++ exited with 0 +++ [pid 3889] <... exit_group resumed>) = ? [pid 3896] <... setpgid resumed>) = 0 [pid 3895] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3894] <... openat resumed>) = 3 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3895] <... openat resumed>) = 3 [pid 3894] read(3, [pid 3896] <... openat resumed>) = 3 [pid 3895] read(3, [pid 3894] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3889] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3897 attached [pid 3896] write(3, "1000", 4 [pid 3895] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3894] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3896] <... write resumed>) = 4 [pid 3895] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3894] <... socket resumed>) = 4 [pid 3897] <... prctl resumed>) = 0 [pid 3896] close(3 [pid 3895] <... socket resumed>) = 4 [pid 3894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3897] setpgid(0, 0 [pid 3896] <... close resumed>) = 0 [pid 3895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3894] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3898 [pid 3897] <... setpgid resumed>) = 0 [pid 3896] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3895] <... openat resumed>) = 5 [pid 3894] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] <... openat resumed>) = 3 [pid 3895] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3894] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3897] <... openat resumed>) = 3 [pid 3896] read(3, [pid 3895] <... ioctl resumed>) = 0 [pid 3894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3897] write(3, "1000", 4 [pid 3896] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 3895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3894] <... openat resumed>) = 7 [pid 3897] <... write resumed>) = 4 [pid 3896] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3895] <... openat resumed>) = 7 [pid 3894] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3897] close(3 [pid 3896] <... socket resumed>) = 4 [pid 3895] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3894] <... ioctl resumed>) = 0 [pid 3897] <... close resumed>) = 0 [pid 3896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3895] <... ioctl resumed>) = 0 [pid 3894] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3899 [pid 3897] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3896] <... openat resumed>) = 5 [pid 3895] ioctl(8, SYNC_IOC_MERGE [pid 3894] <... ioctl resumed>, 0x20000040) = 0 [pid 3897] <... openat resumed>) = 3 [pid 3896] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3895] <... ioctl resumed>, 0x20000040) = 0 [pid 3894] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3899 attached [pid 3897] read(3, [pid 3896] <... ioctl resumed>) = 0 [pid 3895] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3894] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3897] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3895] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3894] close_range(4, 4294967295, 0 [pid 3899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3896] <... openat resumed>) = 7 [pid 3895] close_range(4, 4294967295, 0 [pid 3894] <... close_range resumed>) = 0 [pid 3899] <... prctl resumed>) = 0 [pid 3897] <... socket resumed>) = 4 [pid 3896] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3895] <... close_range resumed>) = 0 [pid 3894] exit_group(0 [pid 3899] setpgid(0, 0 [pid 3897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3896] <... ioctl resumed>) = 0 [pid 3895] exit_group(0 [pid 3894] <... exit_group resumed>) = ? [pid 3899] <... setpgid resumed>) = 0 [pid 3897] <... openat resumed>) = 5 [pid 3896] ioctl(8, SYNC_IOC_MERGE [pid 3895] <... exit_group resumed>) = ? [pid 3894] +++ exited with 0 +++ ./strace-static-x86_64: Process 3898 attached [pid 3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3896] <... ioctl resumed>, 0x20000040) = 0 [pid 3895] +++ exited with 0 +++ [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] <... ioctl resumed>) = 0 [pid 3896] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3898] <... prctl resumed>) = 0 [pid 3897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3896] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3898] setpgid(0, 0 [pid 3897] <... openat resumed>) = 7 [pid 3896] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3899] <... openat resumed>) = 3 [pid 3898] <... setpgid resumed>) = 0 [pid 3897] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3896] <... close_range resumed>) = 0 [pid 3899] write(3, "1000", 4 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] <... ioctl resumed>) = 0 [pid 3896] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3899] <... write resumed>) = 4 [pid 3898] <... openat resumed>) = 3 [pid 3897] ioctl(8, SYNC_IOC_MERGE [pid 3896] <... exit_group resumed>) = ? [pid 3898] write(3, "1000", 4 [pid 3897] <... ioctl resumed>, 0x20000040) = 0 [pid 3896] +++ exited with 0 +++ [pid 3898] <... write resumed>) = 4 [pid 3897] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3898] close(3 [pid 3897] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3898] <... close resumed>) = 0 [pid 3897] close_range(4, 4294967295, 0 [pid 3899] close(3 [pid 3898] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3897] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3899] <... close resumed>) = 0 [pid 3898] <... openat resumed>) = 3 [pid 3897] exit_group(0 [pid 3898] read(3, [pid 3897] <... exit_group resumed>) = ? [pid 3899] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3898] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3897] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3900 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3898] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3898] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3898] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3898] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3898] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3902 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3901 [pid 3899] <... openat resumed>) = 3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3898] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3900 attached [pid 3899] read(3, [pid 3898] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3902 attached [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3899] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3898] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3900] <... prctl resumed>) = 0 [pid 3899] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3898] exit_group(0 [pid 3900] setpgid(0, 0 [pid 3898] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3901 attached [pid 3900] <... setpgid resumed>) = 0 [pid 3899] <... socket resumed>) = 4 [pid 3898] +++ exited with 0 +++ [pid 3899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3903 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3901] <... prctl resumed>) = 0 [pid 3900] <... openat resumed>) = 3 [pid 3901] setpgid(0, 0 [pid 3900] write(3, "1000", 4 [pid 3899] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3904 [pid 3899] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3904 attached ./strace-static-x86_64: Process 3903 attached [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3901] <... setpgid resumed>) = 0 [pid 3900] <... write resumed>) = 4 [pid 3899] <... ioctl resumed>) = 0 [pid 3899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3900] close(3 [pid 3899] <... openat resumed>) = 7 [pid 3899] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3903] <... prctl resumed>) = 0 [pid 3901] <... openat resumed>) = 3 [pid 3900] <... close resumed>) = 0 [pid 3903] setpgid(0, 0 [pid 3901] write(3, "1000", 4 [pid 3900] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3899] <... ioctl resumed>) = 0 [pid 3903] <... setpgid resumed>) = 0 [pid 3901] <... write resumed>) = 4 [pid 3900] <... openat resumed>) = 3 [pid 3899] ioctl(8, SYNC_IOC_MERGE [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3901] close(3 [pid 3900] read(3, [pid 3904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3903] <... openat resumed>) = 3 [pid 3901] <... close resumed>) = 0 [pid 3900] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3899] <... ioctl resumed>, 0x20000040) = 0 [pid 3904] <... prctl resumed>) = 0 [pid 3903] write(3, "1000", 4 [pid 3902] <... prctl resumed>) = 0 [pid 3901] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3900] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3899] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3904] setpgid(0, 0 [pid 3903] <... write resumed>) = 4 [pid 3902] setpgid(0, 0 [pid 3901] <... openat resumed>) = 3 [pid 3900] <... socket resumed>) = 4 [pid 3899] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3904] <... setpgid resumed>) = 0 [pid 3903] close(3 [pid 3902] <... setpgid resumed>) = 0 [pid 3901] read(3, [pid 3900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3903] <... close resumed>) = 0 [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3901] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3900] <... openat resumed>) = 5 [pid 3899] close_range(4, 4294967295, 0 [pid 3904] <... openat resumed>) = 3 [pid 3903] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3902] <... openat resumed>) = 3 [pid 3901] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3900] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3904] write(3, "1000", 4 [pid 3903] <... openat resumed>) = 3 [pid 3902] write(3, "1000", 4 [pid 3901] <... socket resumed>) = 4 [pid 3900] <... ioctl resumed>) = 0 [pid 3899] <... close_range resumed>) = 0 [pid 3904] <... write resumed>) = 4 [pid 3903] read(3, [pid 3902] <... write resumed>) = 4 [pid 3901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3904] close(3 [pid 3903] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3902] close(3 [pid 3901] <... openat resumed>) = 5 [pid 3900] <... openat resumed>) = 7 [pid 3899] exit_group(0 [pid 3904] <... close resumed>) = 0 [pid 3903] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3902] <... close resumed>) = 0 [pid 3901] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3900] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3904] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3903] <... socket resumed>) = 4 [pid 3902] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3901] <... ioctl resumed>) = 0 [pid 3900] <... ioctl resumed>) = 0 [pid 3899] <... exit_group resumed>) = ? [pid 3904] <... openat resumed>) = 3 [pid 3903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3902] <... openat resumed>) = 3 [pid 3901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3900] ioctl(8, SYNC_IOC_MERGE [pid 3904] read(3, [pid 3903] <... openat resumed>) = 5 [pid 3902] read(3, [pid 3901] <... openat resumed>) = 7 [pid 3900] <... ioctl resumed>, 0x20000040) = 0 [pid 3904] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3903] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3902] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3901] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3900] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3899] +++ exited with 0 +++ [pid 3904] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3903] <... ioctl resumed>) = 0 [pid 3902] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3901] <... ioctl resumed>) = 0 [pid 3900] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3904] <... socket resumed>) = 4 [pid 3903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3902] <... socket resumed>) = 4 [pid 3901] ioctl(8, SYNC_IOC_MERGE [pid 3900] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3903] <... openat resumed>) = 7 [pid 3902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3901] <... ioctl resumed>, 0x20000040) = 0 [pid 3900] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3904] <... openat resumed>) = 5 [pid 3903] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3902] <... openat resumed>) = 5 [pid 3901] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3900] exit_group(0 [pid 3904] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3903] <... ioctl resumed>) = 0 [pid 3902] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3901] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3900] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 3904] <... ioctl resumed>) = 0 [pid 3903] ioctl(8, SYNC_IOC_MERGE [pid 3902] <... ioctl resumed>) = 0 [pid 3901] close_range(4, 4294967295, 0 [pid 3900] +++ exited with 0 +++ [pid 3904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3903] <... ioctl resumed>, 0x20000040) = 0 [pid 3902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3901] <... close_range resumed>) = 0 [pid 3904] <... openat resumed>) = 7 [pid 3903] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3902] <... openat resumed>) = 7 [pid 3901] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3904] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3903] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3902] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3901] <... exit_group resumed>) = ? [pid 3904] <... ioctl resumed>) = 0 [pid 3903] close_range(4, 4294967295, 0 [pid 3902] <... ioctl resumed>) = 0 [pid 3901] +++ exited with 0 +++ [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3903] <... close_range resumed>) = 0 [pid 3904] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3904] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3904] close_range(4, 4294967295, 0) = 0 [pid 3903] exit_group(0 [pid 3902] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3905 [pid 3904] exit_group(0 [pid 3903] <... exit_group resumed>) = ? [pid 3904] <... exit_group resumed>) = ? [pid 3902] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] +++ exited with 0 +++ [pid 3903] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3905 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3906 [pid 3902] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3907 ./strace-static-x86_64: Process 3907 attached [pid 3902] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3902] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3905] setpgid(0, 0) = 0 [pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3905] write(3, "1000", 4) = 4 [pid 3905] close(3) = 0 [pid 3905] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3902] <... close_range resumed>) = 0 [pid 3905] <... openat resumed>) = 3 [pid 3905] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3905] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3902] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3908 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3909 [pid 3902] <... exit_group resumed>) = ? [pid 3905] <... openat resumed>) = 5 [pid 3905] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3905] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3902] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 3906 attached [pid 3905] ioctl(8, SYNC_IOC_MERGE [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3905] <... ioctl resumed>, 0x20000040) = 0 [pid 3906] <... prctl resumed>) = 0 [pid 3905] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3906] setpgid(0, 0 [pid 3905] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3908 attached [pid 3906] <... setpgid resumed>) = 0 [pid 3905] close_range(4, 4294967295, 0 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3905] <... close_range resumed>) = 0 [pid 3908] <... prctl resumed>) = 0 [pid 3907] <... prctl resumed>) = 0 [pid 3906] <... openat resumed>) = 3 [pid 3905] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3910 ./strace-static-x86_64: Process 3910 attached [pid 3907] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 3909 attached [pid 3908] setpgid(0, 0 [pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3906] write(3, "1000", 4 [pid 3905] <... exit_group resumed>) = ? [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3908] <... setpgid resumed>) = 0 [pid 3907] <... openat resumed>) = 3 [pid 3906] <... write resumed>) = 4 [pid 3905] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3907] write(3, "1000", 4 [pid 3909] <... prctl resumed>) = 0 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3907] <... write resumed>) = 4 [pid 3906] close(3 [pid 3910] <... prctl resumed>) = 0 [pid 3909] setpgid(0, 0 [pid 3908] <... openat resumed>) = 3 [pid 3907] close(3 [pid 3906] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3910] setpgid(0, 0 [pid 3909] <... setpgid resumed>) = 0 [pid 3908] write(3, "1000", 4 [pid 3906] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3908] <... write resumed>) = 4 [pid 3906] <... openat resumed>) = 3 [pid 3909] <... openat resumed>) = 3 [pid 3908] close(3 [pid 3906] read(3, [pid 3907] <... close resumed>) = 0 [pid 3910] <... setpgid resumed>) = 0 [pid 3909] write(3, "1000", 4 [pid 3908] <... close resumed>) = 0 [pid 3906] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3911 [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3909] <... write resumed>) = 4 [pid 3908] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3907] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3906] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3910] <... openat resumed>) = 3 [pid 3909] close(3 [pid 3908] <... openat resumed>) = 3 [pid 3906] <... socket resumed>) = 4 [pid 3910] write(3, "1000", 4 [pid 3909] <... close resumed>) = 0 [pid 3908] read(3, [pid 3907] <... openat resumed>) = 3 [pid 3906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3910] <... write resumed>) = 4 [pid 3909] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3908] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3907] read(3, [pid 3906] <... openat resumed>) = 5 [pid 3910] close(3 [pid 3909] <... openat resumed>) = 3 [pid 3908] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3906] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3911 attached [pid 3909] read(3, [pid 3910] <... close resumed>) = 0 [pid 3908] <... socket resumed>) = 4 [pid 3907] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3906] <... ioctl resumed>) = 0 [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3909] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3907] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3911] <... prctl resumed>) = 0 [pid 3910] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3909] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3908] <... openat resumed>) = 5 [pid 3907] <... socket resumed>) = 4 [pid 3906] <... openat resumed>) = 7 [pid 3911] setpgid(0, 0 [pid 3909] <... socket resumed>) = 4 [pid 3908] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3906] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3911] <... setpgid resumed>) = 0 [pid 3910] <... openat resumed>) = 3 [pid 3909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3908] <... ioctl resumed>) = 0 [pid 3907] <... openat resumed>) = 5 [pid 3906] <... ioctl resumed>) = 0 [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3910] read(3, [pid 3909] <... openat resumed>) = 5 [pid 3908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3907] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3906] ioctl(8, SYNC_IOC_MERGE [pid 3911] <... openat resumed>) = 3 [pid 3910] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3909] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3908] <... openat resumed>) = 7 [pid 3907] <... ioctl resumed>) = 0 [pid 3906] <... ioctl resumed>, 0x20000040) = 0 [pid 3911] write(3, "1000", 4 [pid 3910] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3909] <... ioctl resumed>) = 0 [pid 3908] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3906] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3911] <... write resumed>) = 4 [pid 3910] <... socket resumed>) = 4 [pid 3909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3908] <... ioctl resumed>) = 0 [pid 3906] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3911] close(3 [pid 3910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3909] <... openat resumed>) = 7 [pid 3908] ioctl(8, SYNC_IOC_MERGE [pid 3907] <... openat resumed>) = 7 [pid 3906] close_range(4, 4294967295, 0 [pid 3911] <... close resumed>) = 0 [pid 3910] <... openat resumed>) = 5 [pid 3909] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3908] <... ioctl resumed>, 0x20000040) = 0 [pid 3907] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3906] <... close_range resumed>) = 0 [pid 3911] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3910] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3909] <... ioctl resumed>) = 0 [pid 3908] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3907] <... ioctl resumed>) = 0 [pid 3906] exit_group(0 [pid 3911] <... openat resumed>) = 3 [pid 3910] <... ioctl resumed>) = 0 [pid 3909] ioctl(8, SYNC_IOC_MERGE [pid 3908] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3907] ioctl(8, SYNC_IOC_MERGE [pid 3906] <... exit_group resumed>) = ? [pid 3911] read(3, [pid 3910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3909] <... ioctl resumed>, 0x20000040) = 0 [pid 3908] close_range(4, 4294967295, 0 [pid 3907] <... ioctl resumed>, 0x20000040) = 0 [pid 3906] +++ exited with 0 +++ [pid 3911] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 377 [pid 3910] <... openat resumed>) = 7 [pid 3909] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3908] <... close_range resumed>) = 0 [pid 3911] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3910] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3909] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3908] exit_group(0 [pid 3907] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3911] <... socket resumed>) = 4 [pid 3910] <... ioctl resumed>) = 0 [pid 3909] close_range(4, 4294967295, 0 [pid 3908] <... exit_group resumed>) = ? [pid 3907] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3910] ioctl(8, SYNC_IOC_MERGE [pid 3909] <... close_range resumed>) = 0 [pid 3908] +++ exited with 0 +++ [pid 3907] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3911] <... openat resumed>) = 5 [pid 3910] <... ioctl resumed>, 0x20000040) = 0 [pid 3909] exit_group(0 [pid 3911] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3909] <... exit_group resumed>) = ? [pid 3911] <... ioctl resumed>) = 0 [pid 3910] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3909] +++ exited with 0 +++ [pid 3907] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3910] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3911] <... openat resumed>) = 7 [pid 3907] exit_group(0 [pid 3911] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3910] close_range(4, 4294967295, 0 [pid 3907] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3911] <... ioctl resumed>) = 0 [pid 3911] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3911] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3911] close_range(4, 4294967295, 0 [pid 3910] <... close_range resumed>) = 0 [pid 3911] <... close_range resumed>) = 0 [pid 3911] exit_group(0) = ? [pid 3911] +++ exited with 0 +++ [pid 3907] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3912 attached [pid 3910] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3910] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3912 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 [pid 3912] <... openat resumed>) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3910] +++ exited with 0 +++ [pid 3912] <... openat resumed>) = 3 [pid 3912] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3912] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3912] <... openat resumed>) = 5 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3912] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3912] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3912] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3912] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3912] close_range(4, 4294967295, 0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3913 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3914 [pid 3912] exit_group(0) = ? [pid 3912] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3915 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3916 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3913 attached [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3913] setpgid(0, 0) = 0 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3913] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3917 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3913] write(3, "1000", 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3913] <... write resumed>) = 4 [pid 3913] close(3) = 0 [pid 3913] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 ./strace-static-x86_64: Process 3915 attached [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3913] read(3, [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3918 [pid 3913] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3913] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3915] <... prctl resumed>) = 0 [pid 3915] setpgid(0, 0) = 0 [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3914 attached [pid 3913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3915] <... openat resumed>) = 3 [pid 3913] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3913] <... ioctl resumed>) = 0 [pid 3915] write(3, "1000", 4) = 4 [pid 3913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3915] close(3 [pid 3913] <... openat resumed>) = 7 ./strace-static-x86_64: Process 3916 attached [pid 3915] <... close resumed>) = 0 [pid 3913] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3914] <... prctl resumed>) = 0 [pid 3915] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3913] <... ioctl resumed>) = 0 [pid 3914] setpgid(0, 0 [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3914] <... setpgid resumed>) = 0 [pid 3916] <... prctl resumed>) = 0 [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3917 attached [pid 3916] setpgid(0, 0 [pid 3915] <... openat resumed>) = 3 [pid 3913] ioctl(8, SYNC_IOC_MERGE [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3916] <... setpgid resumed>) = 0 [pid 3915] read(3, [pid 3914] <... openat resumed>) = 3 [pid 3913] <... ioctl resumed>, 0x20000040) = 0 [pid 3917] <... prctl resumed>) = 0 [pid 3915] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3913] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3914] write(3, "1000", 4./strace-static-x86_64: Process 3918 attached [pid 3917] setpgid(0, 0 [pid 3915] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3913] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3916] <... openat resumed>) = 3 [pid 3914] <... write resumed>) = 4 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3917] <... setpgid resumed>) = 0 [pid 3915] <... socket resumed>) = 4 [pid 3913] close_range(4, 4294967295, 0 [pid 3916] write(3, "1000", 4 [pid 3914] close(3 [pid 3918] <... prctl resumed>) = 0 [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3916] <... write resumed>) = 4 [pid 3915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3914] <... close resumed>) = 0 [pid 3913] <... close_range resumed>) = 0 [pid 3918] setpgid(0, 0 [pid 3917] <... openat resumed>) = 3 [pid 3915] <... openat resumed>) = 5 [pid 3913] exit_group(0 [pid 3918] <... setpgid resumed>) = 0 [pid 3917] write(3, "1000", 4 [pid 3915] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3914] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3913] <... exit_group resumed>) = ? [pid 3916] close(3 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3917] <... write resumed>) = 4 [pid 3915] <... ioctl resumed>) = 0 [pid 3914] <... openat resumed>) = 3 [pid 3913] +++ exited with 0 +++ [pid 3916] <... close resumed>) = 0 [pid 3918] <... openat resumed>) = 3 [pid 3917] close(3 [pid 3915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3918] write(3, "1000", 4 [pid 3917] <... close resumed>) = 0 [pid 3915] <... openat resumed>) = 7 [pid 3914] read(3, [pid 3916] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3918] <... write resumed>) = 4 [pid 3917] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3915] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3918] close(3 [pid 3917] <... openat resumed>) = 3 [pid 3915] <... ioctl resumed>) = 0 [pid 3914] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3918] <... close resumed>) = 0 [pid 3917] read(3, [pid 3916] <... openat resumed>) = 3 [pid 3915] ioctl(8, SYNC_IOC_MERGE [pid 3914] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3918] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3917] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3916] read(3, [pid 3915] <... ioctl resumed>, 0x20000040) = 0 [pid 3918] <... openat resumed>) = 3 [pid 3917] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3915] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3914] <... socket resumed>) = 4 [pid 3916] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3918] read(3, [pid 3917] <... socket resumed>) = 4 [pid 3915] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3918] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3915] close_range(4, 4294967295, 0 [pid 3914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3918] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3917] <... openat resumed>) = 5 [pid 3916] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3915] <... close_range resumed>) = 0 [pid 3918] <... socket resumed>) = 4 [pid 3917] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3916] <... socket resumed>) = 4 [pid 3915] exit_group(0 [pid 3914] <... openat resumed>) = 5 [pid 3918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3917] <... ioctl resumed>) = 0 [pid 3916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3915] <... exit_group resumed>) = ? [pid 3914] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3918] <... openat resumed>) = 5 [pid 3917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3916] <... openat resumed>) = 5 [pid 3915] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3918] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3917] <... openat resumed>) = 7 [pid 3916] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3914] <... ioctl resumed>) = 0 [pid 3918] <... ioctl resumed>) = 0 [pid 3917] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3917] <... ioctl resumed>) = 0 [pid 3918] <... openat resumed>) = 7 [pid 3917] ioctl(8, SYNC_IOC_MERGE [pid 3918] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3917] <... ioctl resumed>, 0x20000040) = 0 [pid 3916] <... ioctl resumed>) = 0 [pid 3914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3918] <... ioctl resumed>) = 0 [pid 3917] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3919 attached [pid 3918] ioctl(8, SYNC_IOC_MERGE [pid 3917] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3914] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3919 [pid 3917] close_range(4, 4294967295, 0 [pid 3916] <... openat resumed>) = 7 [pid 3914] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3917] <... close_range resumed>) = 0 [pid 3914] <... ioctl resumed>) = 0 [pid 3916] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3914] ioctl(8, SYNC_IOC_MERGE [pid 3917] exit_group(0 [pid 3914] <... ioctl resumed>, 0x20000040) = 0 [pid 3916] <... ioctl resumed>) = 0 [pid 3919] <... prctl resumed>) = 0 [pid 3919] setpgid(0, 0 [pid 3916] ioctl(8, SYNC_IOC_MERGE [pid 3914] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3916] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3914] close_range(4, 4294967295, 0 [pid 3917] <... exit_group resumed>) = ? [pid 3916] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3919] <... setpgid resumed>) = 0 [pid 3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3919] write(3, "1000", 4 [pid 3914] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3920 [pid 3919] <... write resumed>) = 4 [pid 3919] close(3) = 0 [pid 3919] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3919] read(3, [pid 3917] +++ exited with 0 +++ [pid 3916] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3914] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3916] close_range(4, 4294967295, 0 [pid 3918] <... ioctl resumed>, 0x20000040) = 0 [pid 3914] <... exit_group resumed>) = ? [pid 3919] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 217 [pid 3916] <... close_range resumed>) = 0 [pid 3919] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3914] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3916] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3919] <... openat resumed>) = 5 [pid 3919] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3918] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3921 attached [pid 3918] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3920 attached [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3916] +++ exited with 0 +++ [pid 3920] <... openat resumed>) = 3 [pid 3918] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3921 [pid 3919] <... ioctl resumed>) = 0 [pid 3920] write(3, "1000", 4) = 4 [pid 3918] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3920] close(3) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3920] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3918] exit_group(0 [pid 3920] <... openat resumed>) = 3 [pid 3920] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3920] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3918] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3920] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3918] +++ exited with 0 +++ [pid 3920] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3920] <... ioctl resumed>) = 0 [pid 3920] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3920] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3920] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3922 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3923 [pid 3920] <... close_range resumed>) = 0 [pid 3919] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3920] exit_group(0) = ? [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3920] +++ exited with 0 +++ [pid 3919] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3921] <... prctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3924 ./strace-static-x86_64: Process 3922 attached [pid 3921] setpgid(0, 0 [pid 3919] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3919] ioctl(8, SYNC_IOC_MERGE [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3921] <... setpgid resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3919] <... ioctl resumed>, 0x20000040) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3922] <... prctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3919] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3923 attached [pid 3922] setpgid(0, 0 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3922] <... setpgid resumed>) = 0 [pid 3923] <... prctl resumed>) = 0 [pid 3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3924 attached [pid 3923] setpgid(0, 0 [pid 3922] <... openat resumed>) = 3 [pid 3919] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3925 [pid 3921] <... openat resumed>) = 3 [pid 3919] close_range(4, 4294967295, 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3923] <... setpgid resumed>) = 0 [pid 3922] write(3, "1000", 4 [pid 3921] write(3, "1000", 4 [pid 3919] <... close_range resumed>) = 0 [pid 3924] <... prctl resumed>) = 0 [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3922] <... write resumed>) = 4 [pid 3924] setpgid(0, 0 [pid 3923] <... openat resumed>) = 3 [pid 3922] close(3 [pid 3921] <... write resumed>) = 4 [pid 3919] exit_group(0 [pid 3921] close(3 [pid 3919] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3925 attached [pid 3924] <... setpgid resumed>) = 0 [pid 3923] write(3, "1000", 4 [pid 3922] <... close resumed>) = 0 [pid 3925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3923] <... write resumed>) = 4 [pid 3922] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3925] <... prctl resumed>) = 0 [pid 3924] <... openat resumed>) = 3 [pid 3923] close(3 [pid 3922] <... openat resumed>) = 3 [pid 3921] <... close resumed>) = 0 [pid 3919] +++ exited with 0 +++ [pid 3925] setpgid(0, 0 [pid 3924] write(3, "1000", 4 [pid 3923] <... close resumed>) = 0 [pid 3922] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3925] <... setpgid resumed>) = 0 [pid 3924] <... write resumed>) = 4 [pid 3923] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3922] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3921] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3924] close(3 [pid 3923] <... openat resumed>) = 3 [pid 3922] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3925] <... openat resumed>) = 3 [pid 3924] <... close resumed>) = 0 [pid 3923] read(3, [pid 3922] <... socket resumed>) = 4 [pid 3921] <... openat resumed>) = 3 [pid 3925] write(3, "1000", 4 [pid 3924] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3923] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3925] <... write resumed>) = 4 [pid 3924] <... openat resumed>) = 3 [pid 3923] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3922] <... openat resumed>) = 5 [pid 3921] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3925] close(3 [pid 3924] read(3, [pid 3923] <... socket resumed>) = 4 [pid 3922] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3925] <... close resumed>) = 0 [pid 3924] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3922] <... ioctl resumed>) = 0 [pid 3925] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3924] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3923] <... openat resumed>) = 5 [pid 3922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3921] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3925] <... openat resumed>) = 3 [pid 3924] <... socket resumed>) = 4 [pid 3923] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3922] <... openat resumed>) = 7 [pid 3921] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3926 [pid 3925] read(3, [pid 3924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3923] <... ioctl resumed>) = 0 [pid 3922] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3925] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3924] <... openat resumed>) = 5 [pid 3923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3922] <... ioctl resumed>) = 0 [pid 3921] <... socket resumed>) = 4 [pid 3925] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3924] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3923] <... openat resumed>) = 7 [pid 3922] ioctl(8, SYNC_IOC_MERGE [pid 3921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3925] <... socket resumed>) = 4 [pid 3924] <... ioctl resumed>) = 0 [pid 3923] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3922] <... ioctl resumed>, 0x20000040) = 0 [pid 3925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3923] <... ioctl resumed>) = 0 [pid 3922] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3926 attached [pid 3925] <... openat resumed>) = 5 [pid 3924] <... openat resumed>) = 7 [pid 3923] ioctl(8, SYNC_IOC_MERGE [pid 3922] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3921] <... openat resumed>) = 5 [pid 3925] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3924] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3923] <... ioctl resumed>, 0x20000040) = 0 [pid 3922] close_range(4, 4294967295, 0 [pid 3921] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3925] <... ioctl resumed>) = 0 [pid 3924] <... ioctl resumed>) = 0 [pid 3923] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3922] <... close_range resumed>) = 0 [pid 3926] <... prctl resumed>) = 0 [pid 3925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3924] ioctl(8, SYNC_IOC_MERGE [pid 3923] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3922] exit_group(0 [pid 3921] <... ioctl resumed>) = 0 [pid 3926] setpgid(0, 0 [pid 3925] <... openat resumed>) = 7 [pid 3924] <... ioctl resumed>, 0x20000040) = 0 [pid 3923] close_range(4, 4294967295, 0 [pid 3922] <... exit_group resumed>) = ? [pid 3921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3926] <... setpgid resumed>) = 0 [pid 3925] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3924] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3923] <... close_range resumed>) = 0 [pid 3922] +++ exited with 0 +++ [pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3925] <... ioctl resumed>) = 0 [pid 3924] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3923] exit_group(0 [pid 3921] <... openat resumed>) = 7 [pid 3925] ioctl(8, SYNC_IOC_MERGE [pid 3924] close_range(4, 4294967295, 0 [pid 3923] <... exit_group resumed>) = ? [pid 3921] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3926] <... openat resumed>) = 3 [pid 3925] <... ioctl resumed>, 0x20000040) = 0 [pid 3924] <... close_range resumed>) = 0 [pid 3923] +++ exited with 0 +++ [pid 3921] <... ioctl resumed>) = 0 [pid 3926] write(3, "1000", 4 [pid 3925] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3924] exit_group(0 [pid 3921] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3926] <... write resumed>) = 4 [pid 3925] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3924] <... exit_group resumed>) = ? [pid 3921] <... ioctl resumed>, 0x20000040) = 0 [pid 3926] close(3 [pid 3925] close_range(4, 4294967295, 0 [pid 3924] +++ exited with 0 +++ [pid 3921] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3926] <... close resumed>) = 0 [pid 3925] <... close_range resumed>) = 0 [pid 3921] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3927 ./strace-static-x86_64: Process 3927 attached [pid 3926] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3925] exit_group(0 [pid 3921] close_range(4, 4294967295, 0 [pid 3925] <... exit_group resumed>) = ? [pid 3926] <... openat resumed>) = 3 [pid 3925] +++ exited with 0 +++ [pid 3921] <... close_range resumed>) = 0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3921] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3921] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3927] <... prctl resumed>) = 0 [pid 3927] setpgid(0, 0) = 0 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3927] write(3, "1000", 4) = 4 [pid 3927] close(3) = 0 [pid 3927] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3927] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3927] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3921] +++ exited with 0 +++ [pid 3927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3927] <... openat resumed>) = 5 [pid 3927] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3926] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3928 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3927] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3927] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3927] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3927] close_range(4, 4294967295, 0) = 0 [pid 3926] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3929 [pid 3926] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3927] exit_group(0) = ? [pid 3927] +++ exited with 0 +++ [pid 3926] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3930 [pid 3926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3931 ./strace-static-x86_64: Process 3928 attached [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3926] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3928] <... prctl resumed>) = 0 [pid 3926] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3928] setpgid(0, 0) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3926] <... ioctl resumed>) = 0 [pid 3926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3928] <... openat resumed>) = 3 [pid 3928] write(3, "1000", 4./strace-static-x86_64: Process 3929 attached ) = 4 [pid 3928] close(3 [pid 3929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3932 [pid 3926] <... openat resumed>) = 7 [pid 3926] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3929] <... prctl resumed>) = 0 [pid 3928] <... close resumed>) = 0 [pid 3926] <... ioctl resumed>) = 0 [pid 3929] setpgid(0, 0 [pid 3928] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3926] ioctl(8, SYNC_IOC_MERGE [pid 3929] <... setpgid resumed>) = 0 [pid 3928] <... openat resumed>) = 3 [pid 3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3928] read(3, [pid 3926] <... ioctl resumed>, 0x20000040) = 0 [pid 3929] <... openat resumed>) = 3 [pid 3928] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3926] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3930 attached [pid 3926] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3931 attached [pid 3929] write(3, "1000", 4 [pid 3928] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3929] <... write resumed>) = 4 [pid 3928] <... socket resumed>) = 4 [pid 3926] <... close_range resumed>) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3932 attached [pid 3931] <... prctl resumed>) = 0 [pid 3930] <... prctl resumed>) = 0 [pid 3929] close(3 [pid 3928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3926] exit_group(0 [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3931] setpgid(0, 0 [pid 3930] setpgid(0, 0 [pid 3929] <... close resumed>) = 0 [pid 3928] <... openat resumed>) = 5 [pid 3926] <... exit_group resumed>) = ? [pid 3932] <... prctl resumed>) = 0 [pid 3931] <... setpgid resumed>) = 0 [pid 3929] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3928] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3932] setpgid(0, 0 [pid 3931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3929] <... openat resumed>) = 3 [pid 3928] <... ioctl resumed>) = 0 [pid 3932] <... setpgid resumed>) = 0 [pid 3931] <... openat resumed>) = 3 [pid 3930] <... setpgid resumed>) = 0 [pid 3929] read(3, [pid 3928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3926] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3931] write(3, "1000", 4 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3929] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3928] <... openat resumed>) = 7 [pid 3932] <... openat resumed>) = 3 [pid 3931] <... write resumed>) = 4 [pid 3929] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3928] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3932] write(3, "1000", 4 [pid 3931] close(3 [pid 3930] <... openat resumed>) = 3 [pid 3929] <... socket resumed>) = 4 [pid 3928] <... ioctl resumed>) = 0 [pid 3932] <... write resumed>) = 4 [pid 3931] <... close resumed>) = 0 [pid 3929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3928] ioctl(8, SYNC_IOC_MERGE [pid 3932] close(3 [pid 3931] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3930] write(3, "1000", 4 [pid 3929] <... openat resumed>) = 5 [pid 3928] <... ioctl resumed>, 0x20000040) = 0 [pid 3932] <... close resumed>) = 0 [pid 3931] <... openat resumed>) = 3 [pid 3929] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3928] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3930] <... write resumed>) = 4 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3933 [pid 3932] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3931] read(3, [pid 3930] close(3 [pid 3929] <... ioctl resumed>) = 0 [pid 3928] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3932] <... openat resumed>) = 3 [pid 3931] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3930] <... close resumed>) = 0 [pid 3929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3928] close_range(4, 4294967295, 0 [pid 3932] read(3, [pid 3931] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3930] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3929] <... openat resumed>) = 7 [pid 3928] <... close_range resumed>) = 0 [pid 3932] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3931] <... socket resumed>) = 4 [pid 3930] <... openat resumed>) = 3 [pid 3929] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3928] exit_group(0./strace-static-x86_64: Process 3933 attached [pid 3932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3930] read(3, [pid 3929] <... ioctl resumed>) = 0 [pid 3928] <... exit_group resumed>) = ? [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3932] <... socket resumed>) = 4 [pid 3931] <... openat resumed>) = 5 [pid 3930] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3929] ioctl(8, SYNC_IOC_MERGE [pid 3928] +++ exited with 0 +++ [pid 3933] <... prctl resumed>) = 0 [pid 3932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3931] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3930] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3929] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3933] setpgid(0, 0 [pid 3932] <... openat resumed>) = 5 [pid 3931] <... ioctl resumed>) = 0 [pid 3930] <... socket resumed>) = 4 [pid 3929] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3933] <... setpgid resumed>) = 0 [pid 3932] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3929] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] <... ioctl resumed>) = 0 [pid 3931] <... openat resumed>) = 7 [pid 3930] <... openat resumed>) = 5 [pid 3929] close_range(4, 4294967295, 0 [pid 3933] <... openat resumed>) = 3 [pid 3932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3931] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3930] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3929] <... close_range resumed>) = 0 [pid 3933] write(3, "1000", 4 [pid 3932] <... openat resumed>) = 7 [pid 3931] <... ioctl resumed>) = 0 [pid 3930] <... ioctl resumed>) = 0 [pid 3929] exit_group(0 [pid 3933] <... write resumed>) = 4 [pid 3932] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3931] ioctl(8, SYNC_IOC_MERGE [pid 3929] <... exit_group resumed>) = ? [pid 3933] close(3 [pid 3932] <... ioctl resumed>) = 0 [pid 3931] <... ioctl resumed>, 0x20000040) = 0 [pid 3930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3929] +++ exited with 0 +++ [pid 3933] <... close resumed>) = 0 [pid 3932] ioctl(8, SYNC_IOC_MERGE [pid 3931] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3933] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3932] <... ioctl resumed>, 0x20000040) = 0 [pid 3931] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3930] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3933] <... openat resumed>) = 3 [pid 3932] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3931] close_range(4, 4294967295, 0 [pid 3933] read(3, [pid 3932] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3931] <... close_range resumed>) = 0 [pid 3930] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3933] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3932] close_range(4, 4294967295, 0 [pid 3931] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3933] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3932] <... close_range resumed>) = 0 [pid 3931] <... exit_group resumed>) = ? [pid 3930] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3934 [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3934 attached [pid 3933] <... socket resumed>) = 4 [pid 3932] exit_group(0 [pid 3931] +++ exited with 0 +++ [pid 3930] ioctl(8, SYNC_IOC_MERGE [pid 3933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3932] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3933] <... openat resumed>) = 5 [pid 3932] +++ exited with 0 +++ [pid 3930] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3933] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3930] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3933] <... ioctl resumed>) = 0 [pid 3930] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3930] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3933] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3933] ioctl(8, SYNC_IOC_MERGE [pid 3930] <... close_range resumed>) = 0 [pid 3933] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3933] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3933] close_range(4, 4294967295, 0) = 0 [pid 3933] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3933] <... exit_group resumed>) = ? [pid 3933] +++ exited with 0 +++ [pid 3930] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3935 [pid 3930] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3935 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3935] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3936 attached [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3935] <... prctl resumed>) = 0 [pid 3935] setpgid(0, 0) = 0 [pid 3930] +++ exited with 0 +++ [pid 3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3936 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3936] <... prctl resumed>) = 0 [pid 3936] setpgid(0, 0) = 0 [pid 3935] <... openat resumed>) = 3 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3935] write(3, "1000", 4) = 4 [pid 3935] close(3) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3937 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3938 [pid 3936] write(3, "1000", 4) = 4 [pid 3935] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3936] close(3) = 0 [pid 3936] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3934] <... prctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3935] <... openat resumed>) = 3 [pid 3936] <... openat resumed>) = 3 [pid 3935] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3936] read(3, [pid 3935] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3936] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3935] <... socket resumed>) = 4 [pid 3934] setpgid(0, 0) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3939 [pid 3936] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3936] <... socket resumed>) = 4 [pid 3935] <... openat resumed>) = 5 [pid 3934] <... openat resumed>) = 3 [pid 3936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3935] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 3937 attached [pid 3936] <... openat resumed>) = 5 [pid 3935] <... ioctl resumed>) = 0 [pid 3934] write(3, "1000", 4 [pid 3937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3936] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3934] <... write resumed>) = 4 [pid 3934] close(3./strace-static-x86_64: Process 3939 attached ./strace-static-x86_64: Process 3938 attached [pid 3937] <... prctl resumed>) = 0 [pid 3936] <... ioctl resumed>) = 0 [pid 3935] <... openat resumed>) = 7 [pid 3934] <... close resumed>) = 0 [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3937] setpgid(0, 0 [pid 3936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3935] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3934] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3939] <... prctl resumed>) = 0 [pid 3937] <... setpgid resumed>) = 0 [pid 3936] <... openat resumed>) = 7 [pid 3935] <... ioctl resumed>) = 0 [pid 3934] <... openat resumed>) = 3 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3934] read(3, [pid 3938] <... prctl resumed>) = 0 [pid 3939] setpgid(0, 0 [pid 3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3936] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3935] ioctl(8, SYNC_IOC_MERGE [pid 3934] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3938] setpgid(0, 0 [pid 3939] <... setpgid resumed>) = 0 [pid 3938] <... setpgid resumed>) = 0 [pid 3937] <... openat resumed>) = 3 [pid 3936] <... ioctl resumed>) = 0 [pid 3935] <... ioctl resumed>, 0x20000040) = 0 [pid 3934] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3937] write(3, "1000", 4 [pid 3936] ioctl(8, SYNC_IOC_MERGE [pid 3935] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3939] <... openat resumed>) = 3 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3937] <... write resumed>) = 4 [pid 3936] <... ioctl resumed>, 0x20000040) = 0 [pid 3935] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3934] <... socket resumed>) = 4 [pid 3939] write(3, "1000", 4 [pid 3937] close(3 [pid 3936] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3935] close_range(4, 4294967295, 0 [pid 3934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3939] <... write resumed>) = 4 [pid 3938] <... openat resumed>) = 3 [pid 3937] <... close resumed>) = 0 [pid 3936] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3935] <... close_range resumed>) = 0 [pid 3939] close(3 [pid 3938] write(3, "1000", 4 [pid 3937] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3936] close_range(4, 4294967295, 0 [pid 3935] exit_group(0 [pid 3934] <... openat resumed>) = 5 [pid 3939] <... close resumed>) = 0 [pid 3938] <... write resumed>) = 4 [pid 3937] <... openat resumed>) = 3 [pid 3936] <... close_range resumed>) = 0 [pid 3935] <... exit_group resumed>) = ? [pid 3934] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3939] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3938] close(3 [pid 3937] read(3, [pid 3936] exit_group(0 [pid 3935] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3939] <... openat resumed>) = 3 [pid 3938] <... close resumed>) = 0 [pid 3937] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3936] <... exit_group resumed>) = ? [pid 3934] <... ioctl resumed>) = 0 [pid 3939] read(3, [pid 3938] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3937] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3936] +++ exited with 0 +++ [pid 3934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3939] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3938] <... openat resumed>) = 3 [pid 3937] <... socket resumed>) = 4 [pid 3939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3938] read(3, [pid 3937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3934] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3939] <... socket resumed>) = 4 [pid 3938] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3937] <... openat resumed>) = 5 [pid 3934] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3938] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3937] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3939] <... openat resumed>) = 5 [pid 3938] <... socket resumed>) = 4 [pid 3937] <... ioctl resumed>) = 0 [pid 3934] <... ioctl resumed>) = 0 [pid 3939] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3934] ioctl(8, SYNC_IOC_MERGE [pid 3939] <... ioctl resumed>) = 0 [pid 3938] <... openat resumed>) = 5 [pid 3937] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3938] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3937] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3934] <... ioctl resumed>, 0x20000040) = 0 [pid 3939] <... openat resumed>) = 7 [pid 3937] <... ioctl resumed>) = 0 [pid 3939] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3937] ioctl(8, SYNC_IOC_MERGE [pid 3939] <... ioctl resumed>) = 0 [pid 3937] <... ioctl resumed>, 0x20000040) = 0 [pid 3939] ioctl(8, SYNC_IOC_MERGE [pid 3937] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3934] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3939] <... ioctl resumed>, 0x20000040) = 0 [pid 3938] <... ioctl resumed>) = 0 [pid 3937] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3934] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3939] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3937] close_range(4, 4294967295, 0 [pid 3939] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3937] <... close_range resumed>) = 0 [pid 3939] close_range(4, 4294967295, 0 [pid 3938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3937] exit_group(0 [pid 3934] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3940 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3941 ./strace-static-x86_64: Process 3941 attached ./strace-static-x86_64: Process 3940 attached [pid 3939] <... close_range resumed>) = 0 [pid 3938] <... openat resumed>) = 7 [pid 3937] <... exit_group resumed>) = ? [pid 3939] exit_group(0 [pid 3938] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3937] +++ exited with 0 +++ [pid 3934] <... close_range resumed>) = 0 [pid 3939] <... exit_group resumed>) = ? [pid 3938] <... ioctl resumed>) = 0 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3940] setpgid(0, 0) = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3939] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3940] write(3, "1000", 4 [pid 3938] ioctl(8, SYNC_IOC_MERGE [pid 3934] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3934] <... exit_group resumed>) = ? [pid 3938] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3941] <... prctl resumed>) = 0 [pid 3940] <... write resumed>) = 4 [pid 3941] setpgid(0, 0 [pid 3940] close(3 [pid 3941] <... setpgid resumed>) = 0 [pid 3940] <... close resumed>) = 0 [pid 3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3940] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3938] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3934] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 3938] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3941] <... openat resumed>) = 3 [pid 3940] <... openat resumed>) = 3 [pid 3938] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3941] write(3, "1000", 4 [pid 3940] read(3, [pid 3941] <... write resumed>) = 4 [pid 3940] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3938] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3941] close(3 [pid 3940] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3941] <... close resumed>) = 0 [pid 3940] <... socket resumed>) = 4 [pid 3941] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3941] <... openat resumed>) = 3 [pid 3940] <... openat resumed>) = 5 [pid 3941] read(3, [pid 3940] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3941] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3940] <... ioctl resumed>) = 0 [pid 3941] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3941] <... socket resumed>) = 4 [pid 3940] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3943 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3942 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3944 [pid 3941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3940] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3941] <... openat resumed>) = 5 [pid 3940] <... ioctl resumed>) = 0 [pid 3938] exit_group(0) = ? [pid 3941] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3940] ioctl(8, SYNC_IOC_MERGE [pid 3941] <... ioctl resumed>) = 0 [pid 3940] <... ioctl resumed>, 0x20000040) = 0 [pid 3941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3940] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3941] <... openat resumed>) = 7 [pid 3940] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3941] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3940] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3942 attached [pid 3941] <... ioctl resumed>) = 0 [pid 3940] <... close_range resumed>) = 0 [pid 3938] +++ exited with 0 +++ [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3941] ioctl(8, SYNC_IOC_MERGE [pid 3940] exit_group(0 [pid 3942] <... prctl resumed>) = 0 [pid 3941] <... ioctl resumed>, 0x20000040) = 0 [pid 3940] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3943 attached [pid 3942] setpgid(0, 0 [pid 3941] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3940] +++ exited with 0 +++ ./strace-static-x86_64: Process 3944 attached [pid 3942] <... setpgid resumed>) = 0 [pid 3941] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3941] close_range(4, 4294967295, 0 [pid 3944] <... prctl resumed>) = 0 [pid 3943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3942] <... openat resumed>) = 3 [pid 3941] <... close_range resumed>) = 0 [pid 3944] setpgid(0, 0 [pid 3943] <... prctl resumed>) = 0 [pid 3942] write(3, "1000", 4 [pid 3941] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3944] <... setpgid resumed>) = 0 [pid 3943] setpgid(0, 0 [pid 3942] <... write resumed>) = 4 [pid 3941] <... exit_group resumed>) = ? [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3943] <... setpgid resumed>) = 0 [pid 3942] close(3 [pid 3941] +++ exited with 0 +++ ./strace-static-x86_64: Process 3945 attached [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3945 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3944] <... openat resumed>) = 3 [pid 3943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3942] <... close resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3944] write(3, "1000", 4 [pid 3942] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3944] <... write resumed>) = 4 [pid 3942] <... openat resumed>) = 3 [pid 3944] close(3 [pid 3942] read(3, [pid 3944] <... close resumed>) = 0 [pid 3942] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3944] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3942] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3944] <... openat resumed>) = 3 [pid 3942] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3946 [pid 3944] read(3, [pid 3942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3944] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3942] <... openat resumed>) = 5 [pid 3944] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3942] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3944] <... socket resumed>) = 4 [pid 3942] <... ioctl resumed>) = 0 [pid 3944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3943] <... openat resumed>) = 3 [pid 3942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3947 [pid 3944] <... openat resumed>) = 5 [pid 3943] write(3, "1000", 4 [pid 3942] <... openat resumed>) = 7 [pid 3944] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3942] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3944] <... ioctl resumed>) = 0 [pid 3943] <... write resumed>) = 4 [pid 3942] <... ioctl resumed>) = 0 [pid 3944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3942] ioctl(8, SYNC_IOC_MERGE [pid 3943] close(3 [pid 3944] <... openat resumed>) = 7 [pid 3942] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 3946 attached [pid 3944] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3943] <... close resumed>) = 0 [pid 3942] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3944] <... ioctl resumed>) = 0 [pid 3942] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3947 attached [pid 3946] <... prctl resumed>) = 0 [pid 3944] ioctl(8, SYNC_IOC_MERGE [pid 3943] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3942] close_range(4, 4294967295, 0 [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3946] setpgid(0, 0 [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3944] <... ioctl resumed>, 0x20000040) = 0 [pid 3942] <... close_range resumed>) = 0 [pid 3947] <... prctl resumed>) = 0 [pid 3946] <... setpgid resumed>) = 0 [pid 3945] <... prctl resumed>) = 0 [pid 3944] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3943] <... openat resumed>) = 3 [pid 3942] exit_group(0 [pid 3947] setpgid(0, 0 [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3945] setpgid(0, 0 [pid 3944] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3943] read(3, [pid 3942] <... exit_group resumed>) = ? [pid 3947] <... setpgid resumed>) = 0 [pid 3946] <... openat resumed>) = 3 [pid 3945] <... setpgid resumed>) = 0 [pid 3944] close_range(4, 4294967295, 0 [pid 3943] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3942] +++ exited with 0 +++ [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3946] write(3, "1000", 4 [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3944] <... close_range resumed>) = 0 [pid 3947] <... openat resumed>) = 3 [pid 3946] <... write resumed>) = 4 [pid 3944] exit_group(0 [pid 3943] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3947] write(3, "1000", 4 [pid 3946] close(3 [pid 3945] <... openat resumed>) = 3 [pid 3944] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3947] <... write resumed>) = 4 [pid 3946] <... close resumed>) = 0 [pid 3945] write(3, "1000", 4 [pid 3944] +++ exited with 0 +++ [pid 3943] <... socket resumed>) = 4 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3947] close(3 [pid 3946] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3947] <... close resumed>) = 0 [pid 3946] <... openat resumed>) = 3 [pid 3945] <... write resumed>) = 4 [pid 3946] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3943] <... openat resumed>) = 5 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3947] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3946] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3945] close(3 [pid 3943] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3946] <... socket resumed>) = 4 [pid 3946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3946] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3946] <... openat resumed>) = 7 [pid 3943] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3948 [pid 3946] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3946] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3946] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3946] close_range(4, 4294967295, 0 [pid 3947] <... openat resumed>) = 3 [pid 3946] <... close_range resumed>) = 0 [pid 3945] <... close resumed>) = 0 [pid 3943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3946] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3949 [pid 3946] <... exit_group resumed>) = ? [pid 3947] read(3, [pid 3946] +++ exited with 0 +++ [pid 3945] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3943] <... openat resumed>) = 7 [pid 3947] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3943] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3945] <... openat resumed>) = 3 [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 3948 attached [pid 3947] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3943] <... ioctl resumed>) = 0 [pid 3945] read(3, [pid 3943] ioctl(8, SYNC_IOC_MERGE [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3943] <... ioctl resumed>, 0x20000040) = 0 [pid 3947] <... socket resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3945] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3943] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3949 attached [pid 3948] <... prctl resumed>) = 0 [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] setpgid(0, 0) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] <... prctl resumed>) = 0 [pid 3948] <... openat resumed>) = 3 [pid 3947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3945] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3943] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3949] setpgid(0, 0 [pid 3948] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3950 [pid 3943] close_range(4, 4294967295, 0 [pid 3949] <... setpgid resumed>) = 0 [pid 3948] <... write resumed>) = 4 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3948] close(3 [pid 3943] <... close_range resumed>) = 0 [pid 3947] <... openat resumed>) = 5 [pid 3949] <... openat resumed>) = 3 [pid 3948] <... close resumed>) = 0 [pid 3947] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3945] <... socket resumed>) = 4 [pid 3943] exit_group(0 [pid 3949] write(3, "1000", 4 [pid 3948] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3943] <... exit_group resumed>) = ? [pid 3947] <... ioctl resumed>) = 0 [pid 3945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 3950 attached [pid 3949] <... write resumed>) = 4 [pid 3948] <... openat resumed>) = 3 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3949] close(3 [pid 3948] read(3, [pid 3943] +++ exited with 0 +++ [pid 3950] <... prctl resumed>) = 0 [pid 3949] <... close resumed>) = 0 [pid 3948] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3945] <... openat resumed>) = 5 [pid 3947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3950] setpgid(0, 0 [pid 3949] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3948] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3945] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3950] <... setpgid resumed>) = 0 [pid 3949] <... openat resumed>) = 3 [pid 3948] <... socket resumed>) = 4 [pid 3947] <... openat resumed>) = 7 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] read(3, [pid 3948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3947] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3945] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3950] <... openat resumed>) = 3 [pid 3949] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 3948] <... openat resumed>) = 5 [pid 3947] <... ioctl resumed>) = 0 [pid 3945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3950] write(3, "1000", 4 [pid 3949] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3948] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3950] <... write resumed>) = 4 [pid 3949] <... socket resumed>) = 4 [pid 3948] <... ioctl resumed>) = 0 [pid 3947] ioctl(8, SYNC_IOC_MERGE [pid 3945] <... openat resumed>) = 7 [pid 3950] close(3 [pid 3949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3950] <... close resumed>) = 0 [pid 3949] <... openat resumed>) = 5 [pid 3948] <... openat resumed>) = 7 [pid 3947] <... ioctl resumed>, 0x20000040) = 0 [pid 3945] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3950] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3949] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3948] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3950] <... openat resumed>) = 3 [pid 3949] <... ioctl resumed>) = 0 [pid 3948] <... ioctl resumed>) = 0 [pid 3950] read(3, [pid 3949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3948] ioctl(8, SYNC_IOC_MERGE [pid 3947] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3945] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3951 [pid 3950] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 377 [pid 3949] <... openat resumed>) = 7 [pid 3948] <... ioctl resumed>, 0x20000040) = 0 [pid 3947] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3945] ioctl(8, SYNC_IOC_MERGE [pid 3950] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3949] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3948] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3947] close_range(4, 4294967295, 0 [pid 3950] <... socket resumed>) = 4 [pid 3949] <... ioctl resumed>) = 0 [pid 3948] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3945] <... ioctl resumed>, 0x20000040) = 0 [pid 3950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3949] ioctl(8, SYNC_IOC_MERGE [pid 3948] close_range(4, 4294967295, 0 [pid 3945] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3950] <... openat resumed>) = 5 [pid 3949] <... ioctl resumed>, 0x20000040) = 0 [pid 3948] <... close_range resumed>) = 0 [pid 3947] <... close_range resumed>) = 0 [pid 3945] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3950] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3949] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3948] exit_group(0 [pid 3950] <... ioctl resumed>) = 0 [pid 3949] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3948] <... exit_group resumed>) = ? [pid 3947] exit_group(0 [pid 3945] close_range(4, 4294967295, 0 [pid 3950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3949] close_range(4, 4294967295, 0 [pid 3948] +++ exited with 0 +++ ./strace-static-x86_64: Process 3951 attached [pid 3950] <... openat resumed>) = 7 [pid 3949] <... close_range resumed>) = 0 [pid 3947] <... exit_group resumed>) = ? [pid 3945] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3950] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3949] exit_group(0 [pid 3951] <... prctl resumed>) = 0 [pid 3950] <... ioctl resumed>) = 0 [pid 3949] <... exit_group resumed>) = ? [pid 3951] setpgid(0, 0 [pid 3950] ioctl(8, SYNC_IOC_MERGE [pid 3949] +++ exited with 0 +++ [pid 3947] +++ exited with 0 +++ [pid 3945] exit_group(0 [pid 3951] <... setpgid resumed>) = 0 [pid 3950] <... ioctl resumed>, 0x20000040) = 0 [pid 3945] <... exit_group resumed>) = ? [pid 3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3950] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3951] <... openat resumed>) = 3 [pid 3950] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3951] write(3, "1000", 4 [pid 3950] close_range(4, 4294967295, 0 [pid 3951] <... write resumed>) = 4 [pid 3950] <... close_range resumed>) = 0 [pid 3945] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] close(3 [pid 3950] exit_group(0 [pid 3951] <... close resumed>) = 0 [pid 3950] <... exit_group resumed>) = ? [pid 3951] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3950] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3952 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3951] <... openat resumed>) = 3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3951] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3951] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3951] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3951] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3951] close_range(4, 4294967295, 0) = 0 [pid 3951] exit_group(0) = ? ./strace-static-x86_64: Process 3952 attached [pid 3951] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3954 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3953 ./strace-static-x86_64: Process 3955 attached ./strace-static-x86_64: Process 3953 attached [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3953] setpgid(0, 0) = 0 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3956 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3955 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3953] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3954 attached [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... restart_syscall resumed>) = 0 [pid 3953] write(3, "1000", 4) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3953] close(3) = 0 [pid 3953] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3954] <... prctl resumed>) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3953] <... openat resumed>) = 3 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3953] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3957 [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3954] write(3, "1000", 4 [pid 3953] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3952] <... prctl resumed>) = 0 [pid 3952] setpgid(0, 0 [pid 3954] <... write resumed>) = 4 [pid 3953] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3952] <... setpgid resumed>) = 0 [pid 3954] close(3 [pid 3953] <... socket resumed>) = 4 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3956 attached [pid 3954] <... close resumed>) = 0 [pid 3953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3954] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3953] <... openat resumed>) = 5 [pid 3952] <... openat resumed>) = 3 [pid 3952] write(3, "1000", 4) = 4 [pid 3952] close(3 [pid 3955] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3957 attached [pid 3956] <... prctl resumed>) = 0 [pid 3954] <... openat resumed>) = 3 [pid 3955] <... prctl resumed>) = 0 [pid 3953] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3952] <... close resumed>) = 0 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] setpgid(0, 0 [pid 3954] read(3, [pid 3953] <... ioctl resumed>) = 0 [pid 3955] setpgid(0, 0 [pid 3952] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3957] <... prctl resumed>) = 0 [pid 3956] <... setpgid resumed>) = 0 [pid 3954] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3957] setpgid(0, 0 [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3954] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3953] <... openat resumed>) = 7 [pid 3957] <... setpgid resumed>) = 0 [pid 3956] <... openat resumed>) = 3 [pid 3955] <... setpgid resumed>) = 0 [pid 3954] <... socket resumed>) = 4 [pid 3953] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3952] <... openat resumed>) = 3 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3956] write(3, "1000", 4 [pid 3954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3953] <... ioctl resumed>) = 0 [pid 3952] read(3, [pid 3957] <... openat resumed>) = 3 [pid 3956] <... write resumed>) = 4 [pid 3955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3954] <... openat resumed>) = 5 [pid 3953] ioctl(8, SYNC_IOC_MERGE [pid 3957] write(3, "1000", 4 [pid 3956] close(3 [pid 3954] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3953] <... ioctl resumed>, 0x20000040) = 0 [pid 3952] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3957] <... write resumed>) = 4 [pid 3956] <... close resumed>) = 0 [pid 3955] <... openat resumed>) = 3 [pid 3954] <... ioctl resumed>) = 0 [pid 3953] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3952] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3957] close(3 [pid 3956] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3953] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3957] <... close resumed>) = 0 [pid 3956] <... openat resumed>) = 3 [pid 3955] write(3, "1000", 4 [pid 3954] <... openat resumed>) = 7 [pid 3953] close_range(4, 4294967295, 0 [pid 3952] <... socket resumed>) = 4 [pid 3957] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3956] read(3, [pid 3955] <... write resumed>) = 4 [pid 3954] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3953] <... close_range resumed>) = 0 [pid 3957] <... openat resumed>) = 3 [pid 3956] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3955] close(3 [pid 3954] <... ioctl resumed>) = 0 [pid 3953] exit_group(0 [pid 3952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3957] read(3, [pid 3956] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3955] <... close resumed>) = 0 [pid 3954] ioctl(8, SYNC_IOC_MERGE [pid 3957] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3956] <... socket resumed>) = 4 [pid 3955] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3954] <... ioctl resumed>, 0x20000040) = 0 [pid 3953] <... exit_group resumed>) = ? [pid 3952] <... openat resumed>) = 5 [pid 3957] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3955] <... openat resumed>) = 3 [pid 3954] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3957] <... socket resumed>) = 4 [pid 3956] <... openat resumed>) = 5 [pid 3954] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3956] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3955] read(3, [pid 3954] close_range(4, 4294967295, 0 [pid 3953] +++ exited with 0 +++ [pid 3952] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3957] <... openat resumed>) = 5 [pid 3956] <... ioctl resumed>) = 0 [pid 3955] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 3954] <... close_range resumed>) = 0 [pid 3957] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3955] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3954] exit_group(0 [pid 3952] <... ioctl resumed>) = 0 [pid 3957] <... ioctl resumed>) = 0 [pid 3956] <... openat resumed>) = 7 [pid 3954] <... exit_group resumed>) = ? [pid 3952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3956] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3955] <... socket resumed>) = 4 [pid 3954] +++ exited with 0 +++ [pid 3957] <... openat resumed>) = 7 [pid 3952] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3957] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3956] <... ioctl resumed>) = 0 [pid 3955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3952] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3957] <... ioctl resumed>) = 0 [pid 3956] ioctl(8, SYNC_IOC_MERGE [pid 3957] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3955] <... openat resumed>) = 5 [pid 3957] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3956] <... ioctl resumed>, 0x20000040) = 0 [pid 3952] <... ioctl resumed>) = 0 [pid 3957] close_range(4, 4294967295, 0 [pid 3956] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3955] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3952] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3957] <... close_range resumed>) = 0 [pid 3956] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3957] exit_group(0 [pid 3955] <... ioctl resumed>) = 0 [pid 3957] <... exit_group resumed>) = ? [pid 3957] +++ exited with 0 +++ [pid 3956] close_range(4, 4294967295, 0 [pid 3955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3952] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3958 attached [pid 3956] <... close_range resumed>) = 0 [pid 3955] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3958] setpgid(0, 0) = 0 [pid 3956] exit_group(0 [pid 3955] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3952] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3958 [pid 3956] <... exit_group resumed>) = ? [pid 3955] <... ioctl resumed>) = 0 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3952] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3959 [pid 3958] <... openat resumed>) = 3 [pid 3958] write(3, "1000", 4) = 4 [pid 3958] close(3) = 0 [pid 3956] +++ exited with 0 +++ [pid 3958] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3955] ioctl(8, SYNC_IOC_MERGE [pid 3952] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3960 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3955] <... ioctl resumed>, 0x20000040) = 0 [pid 3958] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 248 [pid 3958] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3952] <... close_range resumed>) = 0 [pid 3955] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3952] exit_group(0./strace-static-x86_64: Process 3960 attached [pid 3958] <... socket resumed>) = 4 [pid 3955] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3952] <... exit_group resumed>) = ? [pid 3958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3955] close_range(4, 4294967295, 0./strace-static-x86_64: Process 3959 attached [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3952] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3959] <... prctl resumed>) = 0 [pid 3955] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3959] setpgid(0, 0) = 0 [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3955] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3961 [pid 3955] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3959] write(3, "1000", 4) = 4 [pid 3959] close(3) = 0 [pid 3959] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3955] +++ exited with 0 +++ [pid 3959] <... openat resumed>) = 3 [pid 3959] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3962 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3959] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3959] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3963 [pid 3959] <... ioctl resumed>) = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3962 attached ) = 0 [pid 3959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3958] <... openat resumed>) = 5 [pid 3960] setpgid(0, 0 [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3960] <... setpgid resumed>) = 0 [pid 3959] <... openat resumed>) = 7 [pid 3958] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3959] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 3961 attached ) = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3958] <... ioctl resumed>) = 0 [pid 3961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3960] <... openat resumed>) = 3 [pid 3959] ioctl(8, SYNC_IOC_MERGE [pid 3961] <... prctl resumed>) = 0 [pid 3959] <... ioctl resumed>, 0x20000040) = 0 [pid 3961] setpgid(0, 0 [pid 3959] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3963 attached [pid 3961] <... setpgid resumed>) = 0 [pid 3959] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3959] close_range(4, 4294967295, 0 [pid 3958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3960] write(3, "1000", 4 [pid 3962] <... prctl resumed>) = 0 [pid 3963] <... prctl resumed>) = 0 [pid 3962] setpgid(0, 0 [pid 3961] <... openat resumed>) = 3 [pid 3960] <... write resumed>) = 4 [pid 3959] <... close_range resumed>) = 0 [pid 3958] <... openat resumed>) = 7 [pid 3960] close(3 [pid 3958] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3962] <... setpgid resumed>) = 0 [pid 3960] <... close resumed>) = 0 [pid 3963] setpgid(0, 0 [pid 3961] write(3, "1000", 4 [pid 3960] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3959] exit_group(0 [pid 3958] <... ioctl resumed>) = 0 [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3963] <... setpgid resumed>) = 0 [pid 3961] <... write resumed>) = 4 [pid 3959] <... exit_group resumed>) = ? [pid 3963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3962] <... openat resumed>) = 3 [pid 3961] close(3 [pid 3960] <... openat resumed>) = 3 [pid 3959] +++ exited with 0 +++ [pid 3958] ioctl(8, SYNC_IOC_MERGE [pid 3960] read(3, [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3963] <... openat resumed>) = 3 [pid 3962] write(3, "1000", 4 [pid 3961] <... close resumed>) = 0 [pid 3958] <... ioctl resumed>, 0x20000040) = 0 [pid 3963] write(3, "1000", 4 [pid 3961] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3963] <... write resumed>) = 4 [pid 3962] <... write resumed>) = 4 [pid 3961] <... openat resumed>) = 3 [pid 3960] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3958] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3963] close(3 [pid 3962] close(3 [pid 3961] read(3, [pid 3963] <... close resumed>) = 0 [pid 3962] <... close resumed>) = 0 [pid 3961] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3960] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3958] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3963] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3962] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3961] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3963] <... openat resumed>) = 3 [pid 3961] <... socket resumed>) = 4 [pid 3963] read(3, [pid 3962] <... openat resumed>) = 3 [pid 3961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3960] <... socket resumed>) = 4 [pid 3958] close_range(4, 4294967295, 0 [pid 3963] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3962] read(3, [pid 3961] <... openat resumed>) = 5 [pid 3963] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3961] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3958] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3964 [pid 3962] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3963] <... socket resumed>) = 4 [pid 3961] <... ioctl resumed>) = 0 [pid 3963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3962] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3960] <... openat resumed>) = 5 [pid 3958] exit_group(0 [pid 3963] <... openat resumed>) = 5 [pid 3962] <... socket resumed>) = 4 [pid 3961] <... openat resumed>) = 7 [pid 3958] <... exit_group resumed>) = ? [pid 3960] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3963] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3961] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3963] <... ioctl resumed>) = 0 [pid 3961] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3964 attached [pid 3963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3961] ioctl(8, SYNC_IOC_MERGE [pid 3958] +++ exited with 0 +++ [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3963] <... openat resumed>) = 7 [pid 3962] <... openat resumed>) = 5 [pid 3961] <... ioctl resumed>, 0x20000040) = 0 [pid 3960] <... ioctl resumed>) = 0 [pid 3964] <... prctl resumed>) = 0 [pid 3963] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3962] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3961] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3964] setpgid(0, 0 [pid 3963] <... ioctl resumed>) = 0 [pid 3962] <... ioctl resumed>) = 0 [pid 3961] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3964] <... setpgid resumed>) = 0 [pid 3963] ioctl(8, SYNC_IOC_MERGE [pid 3962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3961] close_range(4, 4294967295, 0 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3963] <... ioctl resumed>, 0x20000040) = 0 [pid 3962] <... openat resumed>) = 7 [pid 3961] <... close_range resumed>) = 0 [pid 3960] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3964] <... openat resumed>) = 3 [pid 3963] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3962] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3961] exit_group(0 [pid 3960] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3964] write(3, "1000", 4 [pid 3963] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3962] <... ioctl resumed>) = 0 [pid 3961] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3965 attached [pid 3964] <... write resumed>) = 4 [pid 3963] close_range(4, 4294967295, 0 [pid 3962] ioctl(8, SYNC_IOC_MERGE [pid 3961] +++ exited with 0 +++ [pid 3960] <... ioctl resumed>) = 0 [pid 3965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3964] close(3 [pid 3963] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3965 [pid 3965] <... prctl resumed>) = 0 [pid 3964] <... close resumed>) = 0 [pid 3963] exit_group(0 [pid 3962] <... ioctl resumed>, 0x20000040) = 0 [pid 3960] ioctl(8, SYNC_IOC_MERGE [pid 3965] setpgid(0, 0 [pid 3964] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3963] <... exit_group resumed>) = ? [pid 3965] <... setpgid resumed>) = 0 [pid 3964] <... openat resumed>) = 3 [pid 3963] +++ exited with 0 +++ [pid 3962] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3960] <... ioctl resumed>, 0x20000040) = 0 [pid 3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3964] read(3, [pid 3962] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3960] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3965] <... openat resumed>) = 3 [pid 3964] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3965] write(3, "1000", 4 [pid 3964] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3962] close_range(4, 4294967295, 0 [pid 3960] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3965] <... write resumed>) = 4 [pid 3964] <... socket resumed>) = 4 [pid 3964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3960] close_range(4, 4294967295, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3965] close(3 [pid 3964] <... openat resumed>) = 5 [pid 3962] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3964] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3964] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3960] <... close_range resumed>) = 0 [pid 3965] <... close resumed>) = 0 [pid 3964] <... ioctl resumed>) = 0 [pid 3962] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3966 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3965] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3964] ioctl(8, SYNC_IOC_MERGE [pid 3962] <... exit_group resumed>) = ? [pid 3960] exit_group(0 [pid 3964] <... ioctl resumed>, 0x20000040) = 0 [pid 3964] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3960] <... exit_group resumed>) = ? [pid 3964] close_range(4, 4294967295, 0) = 0 [pid 3960] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3967 [pid 3964] exit_group(0) = ? ./strace-static-x86_64: Process 3967 attached [pid 3965] <... openat resumed>) = 3 [pid 3964] +++ exited with 0 +++ [pid 3962] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3966 attached [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3965] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3968 [pid 3966] <... prctl resumed>) = 0 [pid 3966] setpgid(0, 0) = 0 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3966] write(3, "1000", 4) = 4 [pid 3966] close(3) = 0 [pid 3965] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3969 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3969 attached [pid 3965] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3967] <... prctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3970 [pid 3969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3967] setpgid(0, 0 [pid 3966] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3965] <... socket resumed>) = 4 [pid 3967] <... setpgid resumed>) = 0 [pid 3969] <... prctl resumed>) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3966] <... openat resumed>) = 3 [pid 3965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3969] setpgid(0, 0./strace-static-x86_64: Process 3968 attached [pid 3966] read(3, [pid 3965] <... openat resumed>) = 5 [pid 3965] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3969] <... setpgid resumed>) = 0 [pid 3967] <... openat resumed>) = 3 [pid 3965] <... ioctl resumed>) = 0 [pid 3967] write(3, "1000", 4 [pid 3965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3967] <... write resumed>) = 4 ./strace-static-x86_64: Process 3970 attached [pid 3969] <... openat resumed>) = 3 [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3967] close(3 [pid 3966] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3965] <... openat resumed>) = 7 [pid 3969] write(3, "1000", 4 [pid 3967] <... close resumed>) = 0 [pid 3969] <... write resumed>) = 4 [pid 3965] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3969] close(3 [pid 3968] <... prctl resumed>) = 0 [pid 3967] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3966] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3965] <... ioctl resumed>) = 0 [pid 3970] <... prctl resumed>) = 0 [pid 3969] <... close resumed>) = 0 [pid 3968] setpgid(0, 0 [pid 3967] <... openat resumed>) = 3 [pid 3966] <... socket resumed>) = 4 [pid 3970] setpgid(0, 0 [pid 3968] <... setpgid resumed>) = 0 [pid 3966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3965] ioctl(8, SYNC_IOC_MERGE [pid 3970] <... setpgid resumed>) = 0 [pid 3969] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3967] read(3, [pid 3966] <... openat resumed>) = 5 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3969] <... openat resumed>) = 3 [pid 3968] <... openat resumed>) = 3 [pid 3967] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3966] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3965] <... ioctl resumed>, 0x20000040) = 0 [pid 3970] <... openat resumed>) = 3 [pid 3969] read(3, [pid 3968] write(3, "1000", 4 [pid 3967] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3966] <... ioctl resumed>) = 0 [pid 3965] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3970] write(3, "1000", 4 [pid 3969] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3968] <... write resumed>) = 4 [pid 3967] <... socket resumed>) = 4 [pid 3966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3970] <... write resumed>) = 4 [pid 3969] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3968] close(3 [pid 3967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3966] <... openat resumed>) = 7 [pid 3965] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3970] close(3 [pid 3969] <... socket resumed>) = 4 [pid 3968] <... close resumed>) = 0 [pid 3966] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3970] <... close resumed>) = 0 [pid 3969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3968] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3967] <... openat resumed>) = 5 [pid 3966] <... ioctl resumed>) = 0 [pid 3965] close_range(4, 4294967295, 0 [pid 3970] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3969] <... openat resumed>) = 5 [pid 3968] <... openat resumed>) = 3 [pid 3967] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3966] ioctl(8, SYNC_IOC_MERGE [pid 3970] <... openat resumed>) = 3 [pid 3969] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3968] read(3, [pid 3967] <... ioctl resumed>) = 0 [pid 3966] <... ioctl resumed>, 0x20000040) = 0 [pid 3965] <... close_range resumed>) = 0 [pid 3970] read(3, [pid 3969] <... ioctl resumed>) = 0 [pid 3968] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 3967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3966] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3970] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 3969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3968] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3967] <... openat resumed>) = 7 [pid 3966] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3965] exit_group(0 [pid 3970] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3969] <... openat resumed>) = 7 [pid 3968] <... socket resumed>) = 4 [pid 3967] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3966] close_range(4, 4294967295, 0 [pid 3965] <... exit_group resumed>) = ? [pid 3970] <... socket resumed>) = 4 [pid 3969] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3967] <... ioctl resumed>) = 0 [pid 3966] <... close_range resumed>) = 0 [pid 3970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3969] <... ioctl resumed>) = 0 [pid 3968] <... openat resumed>) = 5 [pid 3967] ioctl(8, SYNC_IOC_MERGE [pid 3966] exit_group(0 [pid 3965] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3970] <... openat resumed>) = 5 [pid 3969] ioctl(8, SYNC_IOC_MERGE [pid 3968] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3967] <... ioctl resumed>, 0x20000040) = 0 [pid 3966] <... exit_group resumed>) = ? [pid 3970] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3969] <... ioctl resumed>, 0x20000040) = 0 [pid 3968] <... ioctl resumed>) = 0 [pid 3967] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3966] +++ exited with 0 +++ [pid 3970] <... ioctl resumed>) = 0 [pid 3969] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3967] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3969] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3968] <... openat resumed>) = 7 [pid 3967] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] <... openat resumed>) = 7 [pid 3969] close_range(4, 4294967295, 0 [pid 3968] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3970] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3968] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3970] <... ioctl resumed>) = 0 [pid 3968] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3971 attached [pid 3970] ioctl(8, SYNC_IOC_MERGE [pid 3969] <... close_range resumed>) = 0 [pid 3968] <... ioctl resumed>, 0x20000040) = 0 [pid 3967] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3971 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3970] <... ioctl resumed>, 0x20000040) = 0 [pid 3968] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3970] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3968] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3967] exit_group(0 [pid 3971] <... prctl resumed>) = 0 [pid 3970] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3969] exit_group(0 [pid 3968] close_range(4, 4294967295, 0 [pid 3971] setpgid(0, 0 [pid 3970] close_range(4, 4294967295, 0 [pid 3969] <... exit_group resumed>) = ? [pid 3968] <... close_range resumed>) = 0 [pid 3967] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3971] <... setpgid resumed>) = 0 [pid 3970] <... close_range resumed>) = 0 [pid 3968] exit_group(0 [pid 3970] exit_group(0 [pid 3968] <... exit_group resumed>) = ? [pid 3970] <... exit_group resumed>) = ? [pid 3968] +++ exited with 0 +++ [pid 3967] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3972 ./strace-static-x86_64: Process 3972 attached [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3970] +++ exited with 0 +++ [pid 3969] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3971] <... openat resumed>) = 3 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3972] <... prctl resumed>) = 0 [pid 3971] write(3, "1000", 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3973 attached [pid 3972] setpgid(0, 0 [pid 3971] <... write resumed>) = 4 [pid 3972] <... setpgid resumed>) = 0 [pid 3971] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3973 [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3971] <... close resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3974 attached [pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3975 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3974 [pid 3971] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3976 [pid 3971] <... openat resumed>) = 3 [pid 3971] read(3, ./strace-static-x86_64: Process 3976 attached [pid 3973] <... prctl resumed>) = 0 [pid 3972] <... openat resumed>) = 3 [pid 3971] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3973] setpgid(0, 0 [pid 3972] write(3, "1000", 4 [pid 3971] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3976] <... prctl resumed>) = 0 [pid 3973] <... setpgid resumed>) = 0 [pid 3972] <... write resumed>) = 4 [pid 3971] <... socket resumed>) = 4 [pid 3976] setpgid(0, 0 [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3972] close(3 [pid 3971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3976] <... setpgid resumed>) = 0 [pid 3972] <... close resumed>) = 0 [pid 3971] <... openat resumed>) = 5 [pid 3974] setpgid(0, 0 [pid 3973] <... openat resumed>) = 3 [pid 3972] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3971] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3974] <... setpgid resumed>) = 0 [pid 3973] write(3, "1000", 4 [pid 3972] <... openat resumed>) = 3 [pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3976] <... openat resumed>) = 3 [pid 3973] <... write resumed>) = 4 [pid 3972] read(3, [pid 3971] <... ioctl resumed>) = 0 [pid 3976] write(3, "1000", 4 [pid 3974] <... openat resumed>) = 3 [pid 3973] close(3 [pid 3972] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3976] <... write resumed>) = 4 [pid 3974] write(3, "1000", 4 [pid 3973] <... close resumed>) = 0 [pid 3972] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3971] <... openat resumed>) = 7 [pid 3974] <... write resumed>) = 4 [pid 3972] <... socket resumed>) = 4 [pid 3971] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3973] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3976] close(3./strace-static-x86_64: Process 3975 attached [pid 3974] close(3 [pid 3973] <... openat resumed>) = 3 [pid 3972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3971] <... ioctl resumed>) = 0 [pid 3976] <... close resumed>) = 0 [pid 3974] <... close resumed>) = 0 [pid 3976] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3973] read(3, [pid 3972] <... openat resumed>) = 5 [pid 3971] ioctl(8, SYNC_IOC_MERGE [pid 3976] <... openat resumed>) = 3 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3974] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3973] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3972] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3974] <... openat resumed>) = 3 [pid 3974] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3971] <... ioctl resumed>, 0x20000040) = 0 [pid 3972] <... ioctl resumed>) = 0 [pid 3973] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3975] <... prctl resumed>) = 0 [pid 3976] read(3, [pid 3975] setpgid(0, 0 [pid 3974] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3973] <... socket resumed>) = 4 [pid 3972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3971] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3976] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 3975] <... setpgid resumed>) = 0 [pid 3974] <... socket resumed>) = 4 [pid 3973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3976] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3973] <... openat resumed>) = 5 [pid 3972] <... openat resumed>) = 7 [pid 3971] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3976] <... socket resumed>) = 4 [pid 3975] <... openat resumed>) = 3 [pid 3974] <... openat resumed>) = 5 [pid 3973] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3972] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3971] close_range(4, 4294967295, 0 [pid 3976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3975] write(3, "1000", 4 [pid 3974] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3972] <... ioctl resumed>) = 0 [pid 3976] <... openat resumed>) = 5 [pid 3975] <... write resumed>) = 4 [pid 3974] <... ioctl resumed>) = 0 [pid 3973] <... ioctl resumed>) = 0 [pid 3972] ioctl(8, SYNC_IOC_MERGE [pid 3971] <... close_range resumed>) = 0 [pid 3976] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3975] close(3 [pid 3974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3972] <... ioctl resumed>, 0x20000040) = 0 [pid 3976] <... ioctl resumed>) = 0 [pid 3975] <... close resumed>) = 0 [pid 3974] <... openat resumed>) = 7 [pid 3973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3971] exit_group(0 [pid 3976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3975] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3974] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3972] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3971] <... exit_group resumed>) = ? [pid 3973] <... openat resumed>) = 7 [pid 3974] <... ioctl resumed>) = 0 [pid 3974] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3974] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3971] +++ exited with 0 +++ [pid 3974] close_range(4, 4294967295, 0 [pid 3973] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3972] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3976] <... openat resumed>) = 7 [pid 3975] <... openat resumed>) = 3 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3976] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3975] read(3, [pid 3974] <... close_range resumed>) = 0 [pid 3973] <... ioctl resumed>) = 0 [pid 3972] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3976] <... ioctl resumed>) = 0 [pid 3975] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 3974] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3972] <... close_range resumed>) = 0 [pid 3976] ioctl(8, SYNC_IOC_MERGE [pid 3975] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3974] <... exit_group resumed>) = ? [pid 3973] ioctl(8, SYNC_IOC_MERGE [pid 3976] <... ioctl resumed>, 0x20000040) = 0 [pid 3975] <... socket resumed>) = 4 [pid 3974] +++ exited with 0 +++ [pid 3973] <... ioctl resumed>, 0x20000040) = 0 [pid 3972] exit_group(0 [pid 3976] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3973] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3972] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3976] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3973] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3975] <... openat resumed>) = 5 [pid 3972] +++ exited with 0 +++ [pid 3976] close_range(4, 4294967295, 0 [pid 3975] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3973] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3977 [pid 3973] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3977 attached ) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3978 [pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3973] exit_group(0 [pid 3975] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3973] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3979 [pid 3973] +++ exited with 0 +++ [pid 3975] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3979 attached [pid 3976] <... close_range resumed>) = 0 [pid 3975] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3976] exit_group(0 [pid 3975] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3976] <... exit_group resumed>) = ? [pid 3975] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3975] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3980 attached [pid 3979] <... prctl resumed>) = 0 [pid 3976] +++ exited with 0 +++ [pid 3975] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3979] setpgid(0, 0 [pid 3977] <... prctl resumed>) = 0 [pid 3975] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3980 [pid 3980] <... prctl resumed>) = 0 [pid 3979] <... setpgid resumed>) = 0 [pid 3977] setpgid(0, 0 [pid 3975] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3980] setpgid(0, 0 [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3977] <... setpgid resumed>) = 0 [pid 3975] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3980] <... setpgid resumed>) = 0 [pid 3979] <... openat resumed>) = 3 [pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3975] <... exit_group resumed>) = ? [pid 3641] <... restart_syscall resumed>) = 0 [pid 3979] write(3, "1000", 4 [pid 3977] <... openat resumed>) = 3 [pid 3977] write(3, "1000", 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3977] <... write resumed>) = 4 [pid 3977] close(3 [pid 3979] <... write resumed>) = 4 [pid 3977] <... close resumed>) = 0 [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3975] +++ exited with 0 +++ ./strace-static-x86_64: Process 3981 attached ./strace-static-x86_64: Process 3978 attached [pid 3980] <... openat resumed>) = 3 [pid 3979] close(3 [pid 3977] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3981 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3980] write(3, "1000", 4 [pid 3979] <... close resumed>) = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3977] <... openat resumed>) = 3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3981] <... prctl resumed>) = 0 [pid 3980] <... write resumed>) = 4 [pid 3979] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3978] <... prctl resumed>) = 0 [pid 3977] read(3, [pid 3981] setpgid(0, 0 [pid 3980] close(3 [pid 3979] <... openat resumed>) = 3 [pid 3978] setpgid(0, 0 [pid 3977] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3981] <... setpgid resumed>) = 0 [pid 3980] <... close resumed>) = 0 [pid 3979] read(3, [pid 3978] <... setpgid resumed>) = 0 [pid 3977] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3980] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3979] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3977] <... socket resumed>) = 4 [pid 3981] <... openat resumed>) = 3 [pid 3980] <... openat resumed>) = 3 [pid 3979] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3978] <... openat resumed>) = 3 [pid 3977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3981] write(3, "1000", 4 [pid 3980] read(3, [pid 3979] <... socket resumed>) = 4 [pid 3978] write(3, "1000", 4 [pid 3977] <... openat resumed>) = 5 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3981] <... write resumed>) = 4 [pid 3980] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3978] <... write resumed>) = 4 [pid 3977] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3978] close(3 [pid 3977] <... ioctl resumed>) = 0 [pid 3981] close(3 [pid 3980] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3979] <... openat resumed>) = 5 [pid 3978] <... close resumed>) = 0 [pid 3977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3981] <... close resumed>) = 0 [pid 3980] <... socket resumed>) = 4 [pid 3979] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3978] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3977] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3982 [pid 3981] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3979] <... ioctl resumed>) = 0 [pid 3978] <... openat resumed>) = 3 [pid 3977] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3981] <... openat resumed>) = 3 [pid 3980] <... openat resumed>) = 5 [pid 3979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3978] read(3, [pid 3977] <... ioctl resumed>) = 0 [pid 3981] read(3, [pid 3980] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3979] <... openat resumed>) = 7 [pid 3978] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3977] ioctl(8, SYNC_IOC_MERGE [pid 3981] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 3980] <... ioctl resumed>) = 0 [pid 3979] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3978] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3977] <... ioctl resumed>, 0x20000040) = 0 [pid 3981] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3979] <... ioctl resumed>) = 0 [pid 3978] <... socket resumed>) = 4 [pid 3977] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 3982 attached [pid 3981] <... socket resumed>) = 4 [pid 3980] <... openat resumed>) = 7 [pid 3979] ioctl(8, SYNC_IOC_MERGE [pid 3978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3977] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3980] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3979] <... ioctl resumed>, 0x20000040) = 0 [pid 3978] <... openat resumed>) = 5 [pid 3977] close_range(4, 4294967295, 0 [pid 3982] <... prctl resumed>) = 0 [pid 3981] <... openat resumed>) = 5 [pid 3980] <... ioctl resumed>) = 0 [pid 3979] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3978] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3977] <... close_range resumed>) = 0 [pid 3982] setpgid(0, 0 [pid 3981] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3980] ioctl(8, SYNC_IOC_MERGE [pid 3979] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3978] <... ioctl resumed>) = 0 [pid 3977] exit_group(0 [pid 3982] <... setpgid resumed>) = 0 [pid 3981] <... ioctl resumed>) = 0 [pid 3980] <... ioctl resumed>, 0x20000040) = 0 [pid 3979] close_range(4, 4294967295, 0 [pid 3978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3977] <... exit_group resumed>) = ? [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3980] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3979] <... close_range resumed>) = 0 [pid 3978] <... openat resumed>) = 7 [pid 3977] +++ exited with 0 +++ [pid 3982] <... openat resumed>) = 3 [pid 3981] <... openat resumed>) = 7 [pid 3980] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3979] exit_group(0 [pid 3978] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3982] write(3, "1000", 4 [pid 3981] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3980] close_range(4, 4294967295, 0 [pid 3979] <... exit_group resumed>) = ? [pid 3978] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3982] <... write resumed>) = 4 [pid 3978] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3983 attached [pid 3982] close(3 [pid 3981] <... ioctl resumed>) = 0 [pid 3980] <... close_range resumed>) = 0 [pid 3979] +++ exited with 0 +++ [pid 3978] <... ioctl resumed>, 0x20000040) = 0 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3982] <... close resumed>) = 0 [pid 3981] ioctl(8, SYNC_IOC_MERGE [pid 3980] exit_group(0 [pid 3978] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3983 [pid 3983] <... prctl resumed>) = 0 [pid 3982] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3981] <... ioctl resumed>, 0x20000040) = 0 [pid 3980] <... exit_group resumed>) = ? [pid 3978] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3983] setpgid(0, 0 [pid 3982] <... openat resumed>) = 3 [pid 3978] close_range(4, 4294967295, 0 [pid 3983] <... setpgid resumed>) = 0 [pid 3982] read(3, [pid 3981] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3980] +++ exited with 0 +++ [pid 3978] <... close_range resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3982] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3981] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3978] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3983] <... openat resumed>) = 3 [pid 3982] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3981] close_range(4, 4294967295, 0 [pid 3978] <... exit_group resumed>) = ? [pid 3983] write(3, "1000", 4 [pid 3982] <... socket resumed>) = 4 [pid 3981] <... close_range resumed>) = 0 [pid 3978] +++ exited with 0 +++ [pid 3983] <... write resumed>) = 4 [pid 3982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3981] exit_group(0 [pid 3983] close(3 [pid 3982] <... openat resumed>) = 5 [pid 3981] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3983] <... close resumed>) = 0 [pid 3982] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3984 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3982] <... openat resumed>) = 7 [pid 3982] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3981] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3985 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3986 [pid 3983] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 3984 attached [pid 3982] <... ioctl resumed>) = 0 [pid 3983] <... openat resumed>) = 3 [pid 3982] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3983] read(3, [pid 3982] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3984] <... prctl resumed>) = 0 [pid 3983] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3982] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 3987 attached [pid 3984] setpgid(0, 0 [pid 3983] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3982] close_range(4, 4294967295, 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] <... setpgid resumed>) = 0 [pid 3983] <... socket resumed>) = 4 [pid 3982] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3987 [pid 3987] <... prctl resumed>) = 0 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3982] exit_group(0 [pid 3987] setpgid(0, 0 [pid 3984] <... openat resumed>) = 3 [pid 3982] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3986 attached ./strace-static-x86_64: Process 3985 attached [pid 3983] <... openat resumed>) = 5 [pid 3984] write(3, "1000", 4 [pid 3982] +++ exited with 0 +++ [pid 3987] <... setpgid resumed>) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] <... write resumed>) = 4 [pid 3983] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3985] <... prctl resumed>) = 0 [pid 3984] close(3 [pid 3983] <... ioctl resumed>) = 0 [pid 3987] <... openat resumed>) = 3 [pid 3986] <... prctl resumed>) = 0 [pid 3985] setpgid(0, 0 [pid 3984] <... close resumed>) = 0 [pid 3983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3987] write(3, "1000", 4 [pid 3986] setpgid(0, 0 [pid 3985] <... setpgid resumed>) = 0 [pid 3984] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3983] <... openat resumed>) = 7 [pid 3986] <... setpgid resumed>) = 0 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3984] <... openat resumed>) = 3 [pid 3983] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3987] <... write resumed>) = 4 [pid 3987] close(3 [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3985] <... openat resumed>) = 3 [pid 3984] read(3, [pid 3983] <... ioctl resumed>) = 0 [pid 3987] <... close resumed>) = 0 [pid 3986] <... openat resumed>) = 3 [pid 3985] write(3, "1000", 4 [pid 3984] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3983] ioctl(8, SYNC_IOC_MERGE [pid 3987] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3986] write(3, "1000", 4 [pid 3985] <... write resumed>) = 4 [pid 3984] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3983] <... ioctl resumed>, 0x20000040) = 0 [pid 3983] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3987] <... openat resumed>) = 3 [pid 3986] <... write resumed>) = 4 [pid 3985] close(3 [pid 3984] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3987] read(3, [pid 3986] close(3 [pid 3985] <... close resumed>) = 0 [pid 3984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3983] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3986] <... close resumed>) = 0 [pid 3986] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3983] close_range(4, 4294967295, 0 [pid 3987] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3986] <... openat resumed>) = 3 [pid 3985] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3984] <... openat resumed>) = 5 [pid 3987] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3986] read(3, [pid 3985] <... openat resumed>) = 3 [pid 3984] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3983] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3988 [pid 3987] <... socket resumed>) = 4 [pid 3986] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3986] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3986] <... openat resumed>) = 5 [pid 3985] read(3, [pid 3984] <... ioctl resumed>) = 0 [pid 3983] exit_group(0 [pid 3987] <... openat resumed>) = 5 [pid 3986] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3985] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 3984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3983] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3988 attached [pid 3987] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3986] <... ioctl resumed>) = 0 [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3988] <... prctl resumed>) = 0 [pid 3987] <... ioctl resumed>) = 0 [pid 3986] <... openat resumed>) = 7 [pid 3985] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3984] <... openat resumed>) = 7 [pid 3983] +++ exited with 0 +++ [pid 3988] setpgid(0, 0 [pid 3987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3986] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3985] <... socket resumed>) = 4 [pid 3984] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3988] <... setpgid resumed>) = 0 [pid 3987] <... openat resumed>) = 7 [pid 3986] <... ioctl resumed>) = 0 [pid 3985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3984] <... ioctl resumed>) = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3987] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3986] ioctl(8, SYNC_IOC_MERGE [pid 3985] <... openat resumed>) = 5 [pid 3984] ioctl(8, SYNC_IOC_MERGE [pid 3988] <... openat resumed>) = 3 [pid 3987] <... ioctl resumed>) = 0 [pid 3986] <... ioctl resumed>, 0x20000040) = 0 [pid 3985] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3984] <... ioctl resumed>, 0x20000040) = 0 [pid 3988] write(3, "1000", 4 [pid 3987] ioctl(8, SYNC_IOC_MERGE [pid 3986] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3988] <... write resumed>) = 4 [pid 3987] <... ioctl resumed>, 0x20000040) = 0 [pid 3986] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3985] <... ioctl resumed>) = 0 [pid 3984] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3988] close(3 [pid 3987] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3986] close_range(4, 4294967295, 0 [pid 3985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3984] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3988] <... close resumed>) = 0 [pid 3987] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3986] <... close_range resumed>) = 0 [pid 3985] <... openat resumed>) = 7 [pid 3984] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3989 attached [pid 3988] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3987] close_range(4, 4294967295, 0 [pid 3986] exit_group(0 [pid 3985] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3984] <... close_range resumed>) = 0 [pid 3989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3988] <... openat resumed>) = 3 [pid 3987] <... close_range resumed>) = 0 [pid 3986] <... exit_group resumed>) = ? [pid 3985] <... ioctl resumed>) = 0 [pid 3984] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3989 [pid 3989] <... prctl resumed>) = 0 [pid 3988] read(3, [pid 3987] exit_group(0 [pid 3986] +++ exited with 0 +++ [pid 3985] ioctl(8, SYNC_IOC_MERGE [pid 3984] <... exit_group resumed>) = ? [pid 3989] setpgid(0, 0 [pid 3988] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3987] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3988] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3984] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3988] <... socket resumed>) = 4 [pid 3985] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 3988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3987] +++ exited with 0 +++ [pid 3985] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3989] <... setpgid resumed>) = 0 [pid 3988] <... openat resumed>) = 5 [pid 3985] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3988] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3990 attached [pid 3989] <... openat resumed>) = 3 [pid 3988] <... ioctl resumed>) = 0 [pid 3985] close_range(4, 4294967295, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3989] write(3, "1000", 4 [pid 3988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3990 [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3989] <... write resumed>) = 4 [pid 3988] <... openat resumed>) = 7 [pid 3985] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3990] <... prctl resumed>) = 0 [pid 3989] close(3 [pid 3988] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3985] exit_group(0 [pid 3990] setpgid(0, 0 [pid 3989] <... close resumed>) = 0 [pid 3988] <... ioctl resumed>) = 0 [pid 3990] <... setpgid resumed>) = 0 [pid 3989] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3988] ioctl(8, SYNC_IOC_MERGE [pid 3985] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3989] <... openat resumed>) = 3 [pid 3988] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3988] close_range(4, 4294967295, 0) = 0 [pid 3988] exit_group(0 [pid 3985] +++ exited with 0 +++ [pid 3988] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3992 attached [pid 3990] <... openat resumed>) = 3 [pid 3989] read(3, [pid 3988] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3991 [pid 3990] write(3, "1000", 4 [pid 3989] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3992 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3990] <... write resumed>) = 4 [pid 3989] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3992] <... prctl resumed>) = 0 [pid 3990] close(3 [pid 3989] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3991 attached [pid 3989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3993 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3992] setpgid(0, 0 [pid 3990] <... close resumed>) = 0 [pid 3989] <... openat resumed>) = 5 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0 [pid 3989] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3990] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 3994 attached [pid 3992] <... setpgid resumed>) = 0 [pid 3991] <... setpgid resumed>) = 0 [pid 3989] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3994 [pid 3989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3990] <... openat resumed>) = 3 [pid 3989] <... openat resumed>) = 7 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3992] <... openat resumed>) = 3 [pid 3991] <... openat resumed>) = 3 [pid 3990] read(3, [pid 3989] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3994] <... prctl resumed>) = 0 [pid 3992] write(3, "1000", 4 [pid 3991] write(3, "1000", 4 [pid 3990] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3989] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3993 attached [pid 3994] setpgid(0, 0 [pid 3992] <... write resumed>) = 4 [pid 3991] <... write resumed>) = 4 [pid 3990] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3989] ioctl(8, SYNC_IOC_MERGE [pid 3994] <... setpgid resumed>) = 0 [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3992] close(3 [pid 3991] close(3 [pid 3990] <... socket resumed>) = 4 [pid 3989] <... ioctl resumed>, 0x20000040) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3993] <... prctl resumed>) = 0 [pid 3992] <... close resumed>) = 0 [pid 3991] <... close resumed>) = 0 [pid 3990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3989] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3994] <... openat resumed>) = 3 [pid 3993] setpgid(0, 0 [pid 3992] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3991] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3990] <... openat resumed>) = 5 [pid 3989] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3994] write(3, "1000", 4 [pid 3993] <... setpgid resumed>) = 0 [pid 3992] <... openat resumed>) = 3 [pid 3991] <... openat resumed>) = 3 [pid 3990] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3989] close_range(4, 4294967295, 0 [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3991] read(3, [pid 3993] <... openat resumed>) = 3 [pid 3992] read(3, [pid 3991] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 172 [pid 3990] <... ioctl resumed>) = 0 [pid 3989] <... close_range resumed>) = 0 [pid 3993] write(3, "1000", 4 [pid 3991] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3993] <... write resumed>) = 4 [pid 3992] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3991] <... socket resumed>) = 4 [pid 3989] exit_group(0 [pid 3993] close(3 [pid 3991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3989] <... exit_group resumed>) = ? [pid 3990] <... openat resumed>) = 7 [pid 3993] <... close resumed>) = 0 [pid 3992] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3991] <... openat resumed>) = 5 [pid 3993] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3991] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3993] <... openat resumed>) = 3 [pid 3991] <... ioctl resumed>) = 0 [pid 3993] read(3, [pid 3991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3989] +++ exited with 0 +++ [pid 3990] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3994] <... write resumed>) = 4 [pid 3993] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 154 [pid 3992] <... socket resumed>) = 4 [pid 3991] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3994] close(3 [pid 3993] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3991] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3990] <... ioctl resumed>) = 0 [pid 3994] <... close resumed>) = 0 [pid 3993] <... socket resumed>) = 4 [pid 3992] <... openat resumed>) = 5 [pid 3991] <... ioctl resumed>) = 0 [pid 3990] ioctl(8, SYNC_IOC_MERGE [pid 3993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3992] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3991] ioctl(8, SYNC_IOC_MERGE [pid 3994] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3993] <... openat resumed>) = 5 [pid 3992] <... ioctl resumed>) = 0 [pid 3991] <... ioctl resumed>, 0x20000040) = 0 [pid 3990] <... ioctl resumed>, 0x20000040) = 0 [pid 3993] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3991] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3994] <... openat resumed>) = 3 [pid 3993] <... ioctl resumed>) = 0 [pid 3992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3991] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3990] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3992] <... openat resumed>) = 7 [pid 3991] close_range(4, 4294967295, 0 [pid 3990] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3994] read(3, [pid 3993] <... openat resumed>) = 7 [pid 3992] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3991] <... close_range resumed>) = 0 [pid 3990] close_range(4, 4294967295, 0 [pid 3994] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 3993] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3992] <... ioctl resumed>) = 0 [pid 3991] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3995 attached [pid 3994] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3993] <... ioctl resumed>) = 0 [pid 3992] ioctl(8, SYNC_IOC_MERGE [pid 3991] <... exit_group resumed>) = ? [pid 3990] <... close_range resumed>) = 0 [pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3994] <... socket resumed>) = 4 [pid 3993] ioctl(8, SYNC_IOC_MERGE [pid 3992] <... ioctl resumed>, 0x20000040) = 0 [pid 3991] +++ exited with 0 +++ [pid 3990] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3995 [pid 3994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3993] <... ioctl resumed>, 0x20000040) = 0 [pid 3992] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3990] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3994] <... openat resumed>) = 5 [pid 3993] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3992] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3993] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3995] <... prctl resumed>) = 0 [pid 3993] close_range(4, 4294967295, 0 [pid 3995] setpgid(0, 0 [pid 3994] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3993] <... close_range resumed>) = 0 [pid 3992] close_range(4, 4294967295, 0 [pid 3990] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3996 attached [pid 3995] <... setpgid resumed>) = 0 [pid 3994] <... ioctl resumed>) = 0 [pid 3993] exit_group(0 [pid 3992] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3993] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3996 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3995] <... openat resumed>) = 3 [pid 3993] +++ exited with 0 +++ [pid 3992] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3995] write(3, "1000", 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3995] <... write resumed>) = 4 [pid 3994] <... openat resumed>) = 7 [pid 3992] <... exit_group resumed>) = ? [pid 3995] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3995] <... close resumed>) = 0 [pid 3995] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3997 [pid 3995] <... openat resumed>) = 3 [pid 3992] +++ exited with 0 +++ [pid 3995] read(3, [pid 3996] <... prctl resumed>) = 0 [pid 3995] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3994] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3995] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3996] setpgid(0, 0 [pid 3995] <... socket resumed>) = 4 [pid 3994] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3998 [pid 3995] <... openat resumed>) = 5 [pid 3995] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3995] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3995] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3995] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3995] close_range(4, 4294967295, 0 [pid 3996] <... setpgid resumed>) = 0 [pid 3995] <... close_range resumed>) = 0 [pid 3994] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 3995] exit_group(0 [pid 3994] <... ioctl resumed>, 0x20000040) = 0 [pid 3995] <... exit_group resumed>) = ? [pid 3994] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3995] +++ exited with 0 +++ [pid 3994] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3994] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3997 attached [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3998 attached [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3994] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 3999 [pid 3997] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3999 attached [pid 3998] <... prctl resumed>) = 0 [pid 3996] <... openat resumed>) = 3 [pid 3994] exit_group(0 [pid 3997] setpgid(0, 0 [pid 3994] <... exit_group resumed>) = ? [pid 3998] setpgid(0, 0 [pid 3997] <... setpgid resumed>) = 0 [pid 3998] <... setpgid resumed>) = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4000 attached [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3997] <... openat resumed>) = 3 [pid 3996] write(3, "1000", 4 [pid 3994] +++ exited with 0 +++ [pid 4000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3998] <... openat resumed>) = 3 [pid 3997] write(3, "1000", 4 [pid 3996] <... write resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4000 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4000] <... prctl resumed>) = 0 [pid 3998] write(3, "1000", 4 [pid 3997] <... write resumed>) = 4 [pid 3996] close(3 [pid 4000] setpgid(0, 0 [pid 3998] <... write resumed>) = 4 [pid 3997] close(3 [pid 3996] <... close resumed>) = 0 [pid 4000] <... setpgid resumed>) = 0 [pid 3998] close(3 [pid 3997] <... close resumed>) = 0 [pid 3996] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] <... close resumed>) = 0 [pid 3997] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3996] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3998] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3996] read(3, [pid 3998] <... openat resumed>) = 3 [pid 3996] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3998] read(3, [pid 3996] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3997] <... openat resumed>) = 3 [pid 3998] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3996] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4001 ./strace-static-x86_64: Process 4001 attached [pid 4000] <... openat resumed>) = 3 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3998] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3997] read(3, [pid 3996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3999] <... prctl resumed>) = 0 [pid 3998] <... socket resumed>) = 4 [pid 3997] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3996] <... openat resumed>) = 5 [pid 3999] setpgid(0, 0 [pid 3998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3996] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3997] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4000] write(3, "1000", 4 [pid 3999] <... setpgid resumed>) = 0 [pid 3998] <... openat resumed>) = 5 [pid 3996] <... ioctl resumed>) = 0 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3997] <... socket resumed>) = 4 [pid 3996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4001] <... prctl resumed>) = 0 [pid 4000] <... write resumed>) = 4 [pid 3999] <... openat resumed>) = 3 [pid 3998] <... ioctl resumed>) = 0 [pid 3997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3996] <... openat resumed>) = 7 [pid 3999] write(3, "1000", 4 [pid 3998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3997] <... openat resumed>) = 5 [pid 3996] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4000] close(3 [pid 3999] <... write resumed>) = 4 [pid 3998] <... openat resumed>) = 7 [pid 3997] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3996] <... ioctl resumed>) = 0 [pid 3999] close(3 [pid 3998] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3996] ioctl(8, SYNC_IOC_MERGE [pid 4000] <... close resumed>) = 0 [pid 3999] <... close resumed>) = 0 [pid 3998] <... ioctl resumed>) = 0 [pid 3997] <... ioctl resumed>) = 0 [pid 3996] <... ioctl resumed>, 0x20000040) = 0 [pid 3999] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3998] ioctl(8, SYNC_IOC_MERGE [pid 3996] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4000] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3999] <... openat resumed>) = 3 [pid 3998] <... ioctl resumed>, 0x20000040) = 0 [pid 3997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3996] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4001] setpgid(0, 0 [pid 4000] <... openat resumed>) = 3 [pid 3999] read(3, [pid 3998] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3997] <... openat resumed>) = 7 [pid 4001] <... setpgid resumed>) = 0 [pid 4000] read(3, [pid 3999] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 3998] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3997] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3996] close_range(4, 4294967295, 0 [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4000] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 3999] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3998] close_range(4, 4294967295, 0 [pid 3997] <... ioctl resumed>) = 0 [pid 4001] <... openat resumed>) = 3 [pid 4000] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3999] <... socket resumed>) = 4 [pid 3998] <... close_range resumed>) = 0 [pid 3997] ioctl(8, SYNC_IOC_MERGE [pid 3996] <... close_range resumed>) = 0 [pid 4001] write(3, "1000", 4 [pid 4000] <... socket resumed>) = 4 [pid 3999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3998] exit_group(0 [pid 3999] <... openat resumed>) = 5 [pid 3998] <... exit_group resumed>) = ? [pid 3997] <... ioctl resumed>, 0x20000040) = 0 [pid 4001] <... write resumed>) = 4 [pid 4000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3999] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3998] +++ exited with 0 +++ [pid 3997] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3996] exit_group(0 [pid 4001] close(3 [pid 4000] <... openat resumed>) = 5 [pid 3999] <... ioctl resumed>) = 0 [pid 3997] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3996] <... exit_group resumed>) = ? [pid 4000] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3997] close_range(4, 4294967295, 0 [pid 3999] <... openat resumed>) = 7 [pid 3999] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3999] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3999] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3999] close_range(4, 4294967295, 0) = 0 [pid 3999] exit_group(0) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4002 [pid 4001] <... close resumed>) = 0 [pid 4000] <... ioctl resumed>) = 0 [pid 3999] +++ exited with 0 +++ [pid 3997] <... close_range resumed>) = 0 [pid 3996] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4002 attached [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3997] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4001] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3997] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4000] <... openat resumed>) = 7 [pid 4002] <... prctl resumed>) = 0 [pid 4002] setpgid(0, 0) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4002] write(3, "1000", 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4003 [pid 4002] <... write resumed>) = 4 [pid 4002] close(3) = 0 [pid 4002] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4002] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4004 [pid 4002] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4002] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3997] +++ exited with 0 +++ [pid 4000] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4000] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4001] <... openat resumed>) = 3 [pid 4000] ioctl(8, SYNC_IOC_MERGE [pid 4002] <... openat resumed>) = 7 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4002] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4000] <... ioctl resumed>, 0x20000040) = 0 [pid 4002] <... ioctl resumed>) = 0 [pid 4002] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4003 attached , 0x20000040) = 0 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4002] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4001] read(3, [pid 4000] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4005 ./strace-static-x86_64: Process 4005 attached ./strace-static-x86_64: Process 4004 attached [pid 4003] <... prctl resumed>) = 0 [pid 4002] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4001] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4000] close_range(4, 4294967295, 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] setpgid(0, 0 [pid 4002] close_range(4, 4294967295, 0 [pid 4001] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4000] <... close_range resumed>) = 0 [pid 4004] <... prctl resumed>) = 0 [pid 4003] <... setpgid resumed>) = 0 [pid 4002] <... close_range resumed>) = 0 [pid 4001] <... socket resumed>) = 4 [pid 4000] exit_group(0 [pid 4004] setpgid(0, 0 [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4002] exit_group(0 [pid 4001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4000] <... exit_group resumed>) = ? [pid 4004] <... setpgid resumed>) = 0 [pid 4003] <... openat resumed>) = 3 [pid 4002] <... exit_group resumed>) = ? [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4003] write(3, "1000", 4 [pid 4002] +++ exited with 0 +++ [pid 4001] <... openat resumed>) = 5 [pid 4000] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4001] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4004] <... openat resumed>) = 3 [pid 4003] <... write resumed>) = 4 [pid 4001] <... ioctl resumed>) = 0 [pid 4005] <... prctl resumed>) = 0 [pid 4004] write(3, "1000", 4 [pid 4003] close(3 [pid 4005] setpgid(0, 0 [pid 4004] <... write resumed>) = 4 [pid 4003] <... close resumed>) = 0 [pid 4001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4005] <... setpgid resumed>) = 0 [pid 4004] close(3 [pid 4003] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4004] <... close resumed>) = 0 [pid 4003] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4007 attached ./strace-static-x86_64: Process 4006 attached [pid 4005] <... openat resumed>) = 3 [pid 4004] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4003] read(3, [pid 4001] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4006 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4005] write(3, "1000", 4 [pid 4004] <... openat resumed>) = 3 [pid 4003] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4007 [pid 4001] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4006] <... prctl resumed>) = 0 [pid 4005] <... write resumed>) = 4 [pid 4004] read(3, [pid 4003] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4007] <... prctl resumed>) = 0 [pid 4006] setpgid(0, 0 [pid 4005] close(3 [pid 4004] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4003] <... socket resumed>) = 4 [pid 4001] <... ioctl resumed>) = 0 [pid 4007] setpgid(0, 0 [pid 4006] <... setpgid resumed>) = 0 [pid 4005] <... close resumed>) = 0 [pid 4004] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4007] <... setpgid resumed>) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4005] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4004] <... socket resumed>) = 4 [pid 4003] <... openat resumed>) = 5 [pid 4001] ioctl(8, SYNC_IOC_MERGE [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4006] <... openat resumed>) = 3 [pid 4005] <... openat resumed>) = 3 [pid 4004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4003] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4007] <... openat resumed>) = 3 [pid 4006] write(3, "1000", 4 [pid 4005] read(3, [pid 4004] <... openat resumed>) = 5 [pid 4003] <... ioctl resumed>) = 0 [pid 4001] <... ioctl resumed>, 0x20000040) = 0 [pid 4007] write(3, "1000", 4 [pid 4006] <... write resumed>) = 4 [pid 4005] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4004] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4007] <... write resumed>) = 4 [pid 4006] close(3 [pid 4005] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4004] <... ioctl resumed>) = 0 [pid 4003] <... openat resumed>) = 7 [pid 4001] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4007] close(3 [pid 4006] <... close resumed>) = 0 [pid 4005] <... socket resumed>) = 4 [pid 4004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4003] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4007] <... close resumed>) = 0 [pid 4006] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4004] <... openat resumed>) = 7 [pid 4003] <... ioctl resumed>) = 0 [pid 4001] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4007] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4006] <... openat resumed>) = 3 [pid 4005] <... openat resumed>) = 5 [pid 4004] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4003] ioctl(8, SYNC_IOC_MERGE [pid 4007] <... openat resumed>) = 3 [pid 4006] read(3, [pid 4005] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4004] <... ioctl resumed>) = 0 [pid 4003] <... ioctl resumed>, 0x20000040) = 0 [pid 4001] close_range(4, 4294967295, 0 [pid 4007] read(3, [pid 4006] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 377 [pid 4005] <... ioctl resumed>) = 0 [pid 4004] ioctl(8, SYNC_IOC_MERGE [pid 4003] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4007] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4006] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4004] <... ioctl resumed>, 0x20000040) = 0 [pid 4003] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4001] <... close_range resumed>) = 0 [pid 4007] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4006] <... socket resumed>) = 4 [pid 4005] <... openat resumed>) = 7 [pid 4004] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4003] close_range(4, 4294967295, 0 [pid 4007] <... socket resumed>) = 4 [pid 4006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4005] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4004] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4003] <... close_range resumed>) = 0 [pid 4001] exit_group(0 [pid 4007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4006] <... openat resumed>) = 5 [pid 4005] <... ioctl resumed>) = 0 [pid 4004] close_range(4, 4294967295, 0 [pid 4003] exit_group(0 [pid 4001] <... exit_group resumed>) = ? [pid 4007] <... openat resumed>) = 5 [pid 4006] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4005] ioctl(8, SYNC_IOC_MERGE [pid 4004] <... close_range resumed>) = 0 [pid 4003] <... exit_group resumed>) = ? [pid 4007] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4006] <... ioctl resumed>) = 0 [pid 4005] <... ioctl resumed>, 0x20000040) = 0 [pid 4004] exit_group(0 [pid 4003] +++ exited with 0 +++ [pid 4001] +++ exited with 0 +++ [pid 4007] <... ioctl resumed>) = 0 [pid 4006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4005] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4004] <... exit_group resumed>) = ? [pid 4007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4006] <... openat resumed>) = 7 [pid 4005] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4004] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... openat resumed>) = 7 [pid 4006] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4005] close_range(4, 4294967295, 0 [pid 4007] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4006] <... ioctl resumed>) = 0 [pid 4005] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... ioctl resumed>) = 0 [pid 4006] ioctl(8, SYNC_IOC_MERGE [pid 4005] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4007] ioctl(8, SYNC_IOC_MERGE [pid 4006] <... ioctl resumed>, 0x20000040) = 0 [pid 4005] <... exit_group resumed>) = ? [pid 4007] <... ioctl resumed>, 0x20000040) = 0 [pid 4006] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4005] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4007] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4006] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4008 attached [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4008 [pid 4006] close_range(4, 4294967295, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4007] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4009 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4011 attached ./strace-static-x86_64: Process 4009 attached [pid 4007] close_range(4, 4294967295, 0 [pid 4006] <... close_range resumed>) = 0 [pid 4006] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4010 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4011 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4007] <... close_range resumed>) = 0 [pid 4006] <... exit_group resumed>) = ? [pid 4008] <... prctl resumed>) = 0 [pid 4008] setpgid(0, 0) = 0 [pid 4006] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] <... prctl resumed>) = 0 [pid 4007] exit_group(0 [pid 4011] <... prctl resumed>) = 0 [pid 4009] setpgid(0, 0 [pid 4007] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 4011] setpgid(0, 0 [pid 4009] <... setpgid resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4012 attached [pid 4011] <... setpgid resumed>) = 0 [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4007] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4012 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4) = 4 [pid 4008] close(3) = 0 [pid 4008] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4009] <... openat resumed>) = 3 [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4008] <... openat resumed>) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4011] <... openat resumed>) = 3 [pid 4009] write(3, "1000", 4 [pid 4008] read(3, ./strace-static-x86_64: Process 4010 attached [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4011] write(3, "1000", 4 [pid 4009] <... write resumed>) = 4 [pid 4008] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4012] <... prctl resumed>) = 0 [pid 4011] <... write resumed>) = 4 [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] close(3 [pid 4008] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4012] setpgid(0, 0 [pid 4011] close(3 [pid 4010] <... prctl resumed>) = 0 [pid 4009] <... close resumed>) = 0 [pid 4008] <... socket resumed>) = 4 [pid 4008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4012] <... setpgid resumed>) = 0 [pid 4011] <... close resumed>) = 0 [pid 4010] setpgid(0, 0 [pid 4009] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4008] <... openat resumed>) = 5 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4011] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4010] <... setpgid resumed>) = 0 [pid 4009] <... openat resumed>) = 3 [pid 4008] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4013 [pid 4012] <... openat resumed>) = 3 [pid 4011] <... openat resumed>) = 3 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4009] read(3, [pid 4008] <... ioctl resumed>) = 0 [pid 4012] write(3, "1000", 4 [pid 4011] read(3, [pid 4009] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4010] <... openat resumed>) = 3 [pid 4012] <... write resumed>) = 4 [pid 4011] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4009] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4008] <... openat resumed>) = 7 [pid 4012] close(3 [pid 4011] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4010] write(3, "1000", 4 [pid 4009] <... socket resumed>) = 4 [pid 4008] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4013 attached [pid 4012] <... close resumed>) = 0 [pid 4011] <... socket resumed>) = 4 [pid 4010] <... write resumed>) = 4 [pid 4009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4008] <... ioctl resumed>) = 0 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4012] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4010] close(3 [pid 4009] <... openat resumed>) = 5 [pid 4008] ioctl(8, SYNC_IOC_MERGE [pid 4013] <... prctl resumed>) = 0 [pid 4012] <... openat resumed>) = 3 [pid 4011] <... openat resumed>) = 5 [pid 4010] <... close resumed>) = 0 [pid 4009] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4008] <... ioctl resumed>, 0x20000040) = 0 [pid 4013] setpgid(0, 0 [pid 4012] read(3, [pid 4011] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4010] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4009] <... ioctl resumed>) = 0 [pid 4008] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4013] <... setpgid resumed>) = 0 [pid 4012] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4011] <... ioctl resumed>) = 0 [pid 4010] <... openat resumed>) = 3 [pid 4009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4008] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4012] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4010] read(3, [pid 4009] <... openat resumed>) = 7 [pid 4008] close_range(4, 4294967295, 0 [pid 4013] <... openat resumed>) = 3 [pid 4012] <... socket resumed>) = 4 [pid 4011] <... openat resumed>) = 7 [pid 4010] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 282 [pid 4009] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4008] <... close_range resumed>) = 0 [pid 4013] write(3, "1000", 4 [pid 4012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4011] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4010] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4009] <... ioctl resumed>) = 0 [pid 4008] exit_group(0 [pid 4013] <... write resumed>) = 4 [pid 4012] <... openat resumed>) = 5 [pid 4011] <... ioctl resumed>) = 0 [pid 4009] ioctl(8, SYNC_IOC_MERGE [pid 4008] <... exit_group resumed>) = ? [pid 4010] <... socket resumed>) = 4 [pid 4013] close(3 [pid 4012] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4011] ioctl(8, SYNC_IOC_MERGE [pid 4010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4009] <... ioctl resumed>, 0x20000040) = 0 [pid 4008] +++ exited with 0 +++ [pid 4013] <... close resumed>) = 0 [pid 4012] <... ioctl resumed>) = 0 [pid 4011] <... ioctl resumed>, 0x20000040) = 0 [pid 4009] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4013] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4011] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4010] <... openat resumed>) = 5 [pid 4009] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4013] <... openat resumed>) = 3 [pid 4012] <... openat resumed>) = 7 [pid 4011] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4010] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4009] close_range(4, 4294967295, 0 [pid 4013] read(3, [pid 4012] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4011] close_range(4, 4294967295, 0 [pid 4013] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 333 [pid 4010] <... ioctl resumed>) = 0 [pid 4009] <... close_range resumed>) = 0 [pid 4013] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4012] <... ioctl resumed>) = 0 [pid 4011] <... close_range resumed>) = 0 [pid 4010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4009] exit_group(0 [pid 4013] <... socket resumed>) = 4 [pid 4009] <... exit_group resumed>) = ? [pid 4011] exit_group(0 [pid 4013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4012] ioctl(8, SYNC_IOC_MERGE [pid 4010] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4013] <... openat resumed>) = 5 [pid 4009] +++ exited with 0 +++ [pid 4013] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4013] <... ioctl resumed>) = 0 [pid 4013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4012] <... ioctl resumed>, 0x20000040) = 0 [pid 4011] <... exit_group resumed>) = ? [pid 4010] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4014 [pid 4013] <... openat resumed>) = 7 [pid 4013] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4013] ioctl(8, SYNC_IOC_MERGE [pid 4012] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4011] +++ exited with 0 +++ [pid 4013] <... ioctl resumed>, 0x20000040) = 0 [pid 4012] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4010] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4013] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4012] close_range(4, 4294967295, 0 [pid 4010] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4013] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 4013] close_range(4, 4294967295, 0 [pid 4012] <... close_range resumed>) = 0 [pid 4010] <... ioctl resumed>, 0x20000040) = 0 [pid 4013] <... close_range resumed>) = 0 [pid 4013] exit_group(0 [pid 4012] exit_group(0 [pid 4010] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4015 attached ./strace-static-x86_64: Process 4014 attached [pid 4013] <... exit_group resumed>) = ? [pid 4012] <... exit_group resumed>) = ? [pid 4010] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4016 attached [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4013] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4015 [pid 4014] <... prctl resumed>) = 0 [pid 4012] +++ exited with 0 +++ [pid 4010] close_range(4, 4294967295, 0 [pid 4014] setpgid(0, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4016 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4015] <... prctl resumed>) = 0 [pid 4014] <... setpgid resumed>) = 0 [pid 4010] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4016] <... prctl resumed>) = 0 [pid 4015] setpgid(0, 0 [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4010] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4017 attached [pid 4016] setpgid(0, 0 [pid 4015] <... setpgid resumed>) = 0 [pid 4014] <... openat resumed>) = 3 [pid 4010] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4016] <... setpgid resumed>) = 0 [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4014] write(3, "1000", 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4017 [pid 4014] <... write resumed>) = 4 [pid 4010] +++ exited with 0 +++ [pid 4014] close(3 [pid 4015] <... openat resumed>) = 3 [pid 4017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4015] write(3, "1000", 4 [pid 4014] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4018 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4017] <... prctl resumed>) = 0 [pid 4016] <... openat resumed>) = 3 [pid 4015] <... write resumed>) = 4 [pid 4014] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4019 attached [pid 4017] setpgid(0, 0 [pid 4016] write(3, "1000", 4 [pid 4015] close(3 [pid 4014] <... openat resumed>) = 3 [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4017] <... setpgid resumed>) = 0 [pid 4016] <... write resumed>) = 4 [pid 4015] <... close resumed>) = 0 [pid 4014] read(3, [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4019 [pid 4019] <... prctl resumed>) = 0 [pid 4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4016] close(3 [pid 4015] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4014] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4019] setpgid(0, 0 [pid 4016] <... close resumed>) = 0 [pid 4015] <... openat resumed>) = 3 [pid 4014] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4017] <... openat resumed>) = 3 [pid 4019] <... setpgid resumed>) = 0 [pid 4017] write(3, "1000", 4 [pid 4016] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4015] read(3, [pid 4014] <... socket resumed>) = 4 [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4017] <... write resumed>) = 4 [pid 4016] <... openat resumed>) = 3 [pid 4015] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4019] <... openat resumed>) = 3 [pid 4017] close(3 [pid 4016] read(3, [pid 4015] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4014] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4018 attached [pid 4019] write(3, "1000", 4 [pid 4017] <... close resumed>) = 0 [pid 4016] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4015] <... socket resumed>) = 4 [pid 4014] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4019] <... write resumed>) = 4 [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4017] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4016] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4014] <... ioctl resumed>) = 0 [pid 4019] close(3 [pid 4018] <... prctl resumed>) = 0 [pid 4017] <... openat resumed>) = 3 [pid 4016] <... socket resumed>) = 4 [pid 4015] <... openat resumed>) = 5 [pid 4014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4019] <... close resumed>) = 0 [pid 4018] setpgid(0, 0 [pid 4017] read(3, [pid 4016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4015] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4014] <... openat resumed>) = 7 [pid 4019] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4018] <... setpgid resumed>) = 0 [pid 4017] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4016] <... openat resumed>) = 5 [pid 4015] <... ioctl resumed>) = 0 [pid 4014] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4019] <... openat resumed>) = 3 [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4017] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4016] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4014] <... ioctl resumed>) = 0 [pid 4019] read(3, [pid 4018] <... openat resumed>) = 3 [pid 4017] <... socket resumed>) = 4 [pid 4016] <... ioctl resumed>) = 0 [pid 4015] <... openat resumed>) = 7 [pid 4014] ioctl(8, SYNC_IOC_MERGE [pid 4019] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4018] write(3, "1000", 4 [pid 4017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4015] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4014] <... ioctl resumed>, 0x20000040) = 0 [pid 4019] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4018] <... write resumed>) = 4 [pid 4016] <... openat resumed>) = 7 [pid 4014] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4018] close(3 [pid 4014] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4019] <... socket resumed>) = 4 [pid 4018] <... close resumed>) = 0 [pid 4017] <... openat resumed>) = 5 [pid 4016] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4015] <... ioctl resumed>) = 0 [pid 4014] close_range(4, 4294967295, 0 [pid 4019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4018] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4017] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4016] <... ioctl resumed>) = 0 [pid 4015] ioctl(8, SYNC_IOC_MERGE [pid 4014] <... close_range resumed>) = 0 [pid 4019] <... openat resumed>) = 5 [pid 4018] <... openat resumed>) = 3 [pid 4017] <... ioctl resumed>) = 0 [pid 4016] ioctl(8, SYNC_IOC_MERGE [pid 4015] <... ioctl resumed>, 0x20000040) = 0 [pid 4014] exit_group(0 [pid 4019] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4018] read(3, [pid 4017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4016] <... ioctl resumed>, 0x20000040) = 0 [pid 4015] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4014] <... exit_group resumed>) = ? [pid 4019] <... ioctl resumed>) = 0 [pid 4018] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 326 [pid 4017] <... openat resumed>) = 7 [pid 4016] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4015] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4014] +++ exited with 0 +++ [pid 4018] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4017] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4016] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4015] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4018] <... socket resumed>) = 4 [pid 4016] close_range(4, 4294967295, 0 [pid 4018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4015] <... close_range resumed>) = 0 [pid 4018] <... openat resumed>) = 5 [pid 4017] <... ioctl resumed>) = 0 [pid 4016] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4020 attached [pid 4019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4018] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4017] ioctl(8, SYNC_IOC_MERGE [pid 4016] exit_group(0 [pid 4015] exit_group(0 [pid 4018] <... ioctl resumed>) = 0 [pid 4017] <... ioctl resumed>, 0x20000040) = 0 [pid 4016] <... exit_group resumed>) = ? [pid 4015] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4020 [pid 4018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4018] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4016] +++ exited with 0 +++ [pid 4018] <... ioctl resumed>) = 0 [pid 4018] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4018] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4018] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4018] close_range(4, 4294967295, 0 [pid 4015] +++ exited with 0 +++ [pid 4018] <... close_range resumed>) = 0 [pid 4017] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4018] exit_group(0 [pid 4017] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... restart_syscall resumed>) = 0 [pid 4019] <... openat resumed>) = 7 [pid 4018] <... exit_group resumed>) = ? [pid 4017] close_range(4, 4294967295, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4019] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4018] +++ exited with 0 +++ [pid 4017] <... close_range resumed>) = 0 [pid 4017] exit_group(0 [pid 4019] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4020] <... prctl resumed>) = 0 [pid 4019] ioctl(8, SYNC_IOC_MERGE [pid 4017] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4021 attached [pid 4019] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4021 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4022 [pid 4017] +++ exited with 0 +++ [pid 4019] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4022 attached [pid 4019] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4019] close_range(4, 4294967295, 0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4020] setpgid(0, 0 [pid 4019] exit_group(0) = ? ./strace-static-x86_64: Process 4023 attached [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4020] <... setpgid resumed>) = 0 [pid 4019] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4021] <... prctl resumed>) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4023 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4024 [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4025 attached ./strace-static-x86_64: Process 4024 attached [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] setpgid(0, 0 [pid 4020] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4025 [pid 4021] <... setpgid resumed>) = 0 [pid 4020] write(3, "1000", 4) = 4 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] close(3 [pid 4022] <... prctl resumed>) = 0 [pid 4022] setpgid(0, 0) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4022] write(3, "1000", 4 [pid 4020] <... close resumed>) = 0 [pid 4023] <... prctl resumed>) = 0 [pid 4022] <... write resumed>) = 4 [pid 4021] <... openat resumed>) = 3 [pid 4023] setpgid(0, 0 [pid 4022] close(3 [pid 4021] write(3, "1000", 4 [pid 4020] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4022] <... close resumed>) = 0 [pid 4022] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4020] <... openat resumed>) = 3 [pid 4023] <... setpgid resumed>) = 0 [pid 4022] <... openat resumed>) = 3 [pid 4021] <... write resumed>) = 4 [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4022] read(3, [pid 4021] close(3 [pid 4020] read(3, [pid 4022] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4022] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4021] <... close resumed>) = 0 [pid 4020] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4023] <... openat resumed>) = 3 [pid 4022] <... openat resumed>) = 5 [pid 4021] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4020] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4023] write(3, "1000", 4 [pid 4022] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4020] <... socket resumed>) = 4 [pid 4023] <... write resumed>) = 4 [pid 4022] <... ioctl resumed>) = 0 [pid 4021] <... openat resumed>) = 3 [pid 4020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4021] read(3, [pid 4023] close(3 [pid 4022] <... openat resumed>) = 7 [pid 4021] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4020] <... openat resumed>) = 5 [pid 4022] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4023] <... close resumed>) = 0 [pid 4022] <... ioctl resumed>) = 0 [pid 4021] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4020] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4022] ioctl(8, SYNC_IOC_MERGE [pid 4021] <... socket resumed>) = 4 [pid 4023] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4022] <... ioctl resumed>, 0x20000040) = 0 [pid 4021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4020] <... ioctl resumed>) = 0 [pid 4023] <... openat resumed>) = 3 [pid 4022] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4021] <... openat resumed>) = 5 [pid 4023] read(3, [pid 4022] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4021] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4020] <... openat resumed>) = 7 [pid 4023] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4022] close_range(4, 4294967295, 0 [pid 4020] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4024] <... prctl resumed>) = 0 [pid 4023] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4022] <... close_range resumed>) = 0 [pid 4021] <... ioctl resumed>) = 0 [pid 4020] <... ioctl resumed>) = 0 [pid 4023] <... socket resumed>) = 4 [pid 4022] exit_group(0 [pid 4021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4020] ioctl(8, SYNC_IOC_MERGE [pid 4023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4022] <... exit_group resumed>) = ? [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4024] setpgid(0, 0 [pid 4023] <... openat resumed>) = 5 [pid 4022] +++ exited with 0 +++ [pid 4021] <... openat resumed>) = 7 [pid 4020] <... ioctl resumed>, 0x20000040) = 0 [pid 4025] <... prctl resumed>) = 0 [pid 4024] <... setpgid resumed>) = 0 [pid 4023] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4021] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4020] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4025] setpgid(0, 0 [pid 4023] <... ioctl resumed>) = 0 [pid 4021] <... ioctl resumed>) = 0 [pid 4020] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4025] <... setpgid resumed>) = 0 [pid 4023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4021] ioctl(8, SYNC_IOC_MERGE [pid 4020] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] <... openat resumed>) = 3 [pid 4023] <... openat resumed>) = 7 [pid 4021] <... ioctl resumed>, 0x20000040) = 0 [pid 4020] <... close_range resumed>) = 0 [pid 4025] <... openat resumed>) = 3 [pid 4024] write(3, "1000", 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4026 [pid 4025] write(3, "1000", 4) = 4 [pid 4025] close(3 [pid 4023] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4021] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4025] <... close resumed>) = 0 [pid 4024] <... write resumed>) = 4 [pid 4023] <... ioctl resumed>) = 0 [pid 4021] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4020] exit_group(0 [pid 4025] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4024] close(3 [pid 4023] ioctl(8, SYNC_IOC_MERGE [pid 4021] close_range(4, 4294967295, 0 [pid 4020] <... exit_group resumed>) = ? [pid 4025] <... openat resumed>) = 3 [pid 4023] <... ioctl resumed>, 0x20000040) = 0 [pid 4025] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor33"..., 8224) = 160 [pid 4021] <... close_range resumed>) = 0 [pid 4025] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4023] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4020] +++ exited with 0 +++ [pid 4025] <... openat resumed>) = 5 [pid 4024] <... close resumed>) = 0 [pid 4023] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4021] exit_group(0 [pid 4025] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4025] <... ioctl resumed>) = 0 [pid 4024] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4023] close_range(4, 4294967295, 0 [pid 4021] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4024] <... openat resumed>) = 3 [pid 4025] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4023] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4025] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4021] +++ exited with 0 +++ [pid 4025] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4024] read(3, [pid 4023] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4026 attached [pid 4025] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4024] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4023] <... exit_group resumed>) = ? [pid 4025] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4027 [pid 4025] <... close_range resumed>) = 0 [pid 4024] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4025] exit_group(0) = ? ./strace-static-x86_64: Process 4027 attached [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4025] +++ exited with 0 +++ [pid 4024] <... socket resumed>) = 4 [pid 4023] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4026] <... prctl resumed>) = 0 [pid 4024] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4028 ./strace-static-x86_64: Process 4028 attached [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4026] setpgid(0, 0 [pid 4024] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4026] <... setpgid resumed>) = 0 [pid 4024] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4029 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4030 ./strace-static-x86_64: Process 4030 attached [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4026] <... openat resumed>) = 3 [pid 4024] <... openat resumed>) = 7 [pid 4026] write(3, "1000", 4 [pid 4027] <... prctl resumed>) = 0 [pid 4026] <... write resumed>) = 4 [pid 4024] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4026] close(3 [pid 4024] <... ioctl resumed>) = 0 [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4026] <... close resumed>) = 0 [pid 4024] ioctl(8, SYNC_IOC_MERGE [pid 4027] setpgid(0, 0 [pid 4024] <... ioctl resumed>, 0x20000040) = 0 [pid 4026] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4024] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4028] <... prctl resumed>) = 0 [pid 4028] setpgid(0, 0 [pid 4026] <... openat resumed>) = 3 [pid 4024] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4024] close_range(4, 4294967295, 0 [pid 4026] read(3, [pid 4030] <... openat resumed>) = 3 [pid 4028] <... setpgid resumed>) = 0 [pid 4030] write(3, "1000", 4 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4024] <... close_range resumed>) = 0 [pid 4026] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4026] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4030] <... write resumed>) = 4 [pid 4028] <... openat resumed>) = 3 [pid 4026] <... socket resumed>) = 4 [pid 4024] exit_group(0 [pid 4030] close(3 [pid 4028] write(3, "1000", 4 [pid 4026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4024] <... exit_group resumed>) = ? [pid 4030] <... close resumed>) = 0 [pid 4028] <... write resumed>) = 4 [pid 4026] <... openat resumed>) = 5 [pid 4030] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4028] close(3 [pid 4030] <... openat resumed>) = 3 [pid 4028] <... close resumed>) = 0 [pid 4024] +++ exited with 0 +++ [pid 4026] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4030] read(3, [pid 4028] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4029 attached [pid 4030] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4028] <... openat resumed>) = 3 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4030] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4028] read(3, [pid 4026] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4030] <... socket resumed>) = 4 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4028] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4027] <... setpgid resumed>) = 0 [pid 4026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4029] <... prctl resumed>) = 0 [pid 4028] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4026] <... openat resumed>) = 7 [pid 4030] <... openat resumed>) = 5 [pid 4029] setpgid(0, 0 [pid 4028] <... socket resumed>) = 4 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4026] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4031 attached [pid 4030] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4029] <... setpgid resumed>) = 0 [pid 4028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4027] <... openat resumed>) = 3 [pid 4026] <... ioctl resumed>) = 0 [pid 4030] <... ioctl resumed>) = 0 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4028] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4031 [pid 4030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4029] <... openat resumed>) = 3 [pid 4028] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4027] write(3, "1000", 4 [pid 4026] ioctl(8, SYNC_IOC_MERGE [pid 4030] <... openat resumed>) = 7 [pid 4029] write(3, "1000", 4 [pid 4028] <... ioctl resumed>) = 0 [pid 4030] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4029] <... write resumed>) = 4 [pid 4028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4030] <... ioctl resumed>) = 0 [pid 4029] close(3 [pid 4028] <... openat resumed>) = 7 [pid 4030] ioctl(8, SYNC_IOC_MERGE [pid 4029] <... close resumed>) = 0 [pid 4028] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4027] <... write resumed>) = 4 [pid 4026] <... ioctl resumed>, 0x20000040) = 0 [pid 4030] <... ioctl resumed>, 0x20000040) = 0 [pid 4029] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4028] <... ioctl resumed>) = 0 [pid 4027] close(3 [pid 4026] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4030] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4029] <... openat resumed>) = 3 [pid 4028] ioctl(8, SYNC_IOC_MERGE [pid 4027] <... close resumed>) = 0 [pid 4026] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4030] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4029] read(3, [pid 4028] <... ioctl resumed>, 0x20000040) = 0 [pid 4027] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4026] close_range(4, 4294967295, 0 [pid 4030] close_range(4, 4294967295, 0 [pid 4029] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4028] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4030] <... close_range resumed>) = 0 [pid 4029] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4028] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4027] <... openat resumed>) = 3 [pid 4026] <... close_range resumed>) = 0 [pid 4030] exit_group(0 [pid 4029] <... socket resumed>) = 4 [pid 4028] close_range(4, 4294967295, 0 [pid 4027] read(3, [pid 4026] exit_group(0 [pid 4030] <... exit_group resumed>) = ? [pid 4029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4028] <... close_range resumed>) = 0 [pid 4027] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4026] <... exit_group resumed>) = ? [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4030] +++ exited with 0 +++ [pid 4029] <... openat resumed>) = 5 [pid 4028] exit_group(0 [pid 4029] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4028] <... exit_group resumed>) = ? [pid 4027] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4031] <... prctl resumed>) = 0 [pid 4029] <... ioctl resumed>) = 0 [pid 4028] +++ exited with 0 +++ [pid 4027] <... socket resumed>) = 4 [pid 4026] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4031] setpgid(0, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4029] <... openat resumed>) = 7 [pid 4027] <... openat resumed>) = 5 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4029] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4027] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4029] <... ioctl resumed>) = 0 [pid 4029] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4027] <... ioctl resumed>) = 0 [pid 4029] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4029] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4029] close_range(4, 4294967295, 0 [pid 4027] <... openat resumed>) = 7 [pid 4029] <... close_range resumed>) = 0 [pid 4029] exit_group(0 [pid 4027] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4031] <... setpgid resumed>) = 0 [pid 4029] <... exit_group resumed>) = ? [pid 4027] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4032 [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4029] +++ exited with 0 +++ [pid 4027] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4033 attached [pid 4031] <... openat resumed>) = 3 [pid 4027] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4033 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4034 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4031] write(3, "1000", 4 [pid 4027] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4034 attached [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4031] <... write resumed>) = 4 [pid 4027] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4035 [pid 4033] <... prctl resumed>) = 0 [pid 4031] close(3 [pid 4027] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4032 attached [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4032] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4035 attached [pid 4031] <... close resumed>) = 0 [pid 4027] <... close_range resumed>) = 0 [pid 4033] setpgid(0, 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4033] <... setpgid resumed>) = 0 [pid 4032] <... openat resumed>) = 3 [pid 4031] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4027] exit_group(0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4035] <... prctl resumed>) = 0 [pid 4032] write(3, "1000", 4 [pid 4035] setpgid(0, 0 [pid 4032] <... write resumed>) = 4 [pid 4035] <... setpgid resumed>) = 0 [pid 4032] close(3 [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4032] <... close resumed>) = 0 [pid 4035] <... openat resumed>) = 3 [pid 4032] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4031] <... openat resumed>) = 3 [pid 4027] <... exit_group resumed>) = ? [pid 4035] write(3, "1000", 4 [pid 4034] <... prctl resumed>) = 0 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4032] <... openat resumed>) = 3 [pid 4035] <... write resumed>) = 4 [pid 4034] setpgid(0, 0 [pid 4032] read(3, [pid 4035] close(3 [pid 4034] <... setpgid resumed>) = 0 [pid 4032] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4027] +++ exited with 0 +++ [pid 4035] <... close resumed>) = 0 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4033] <... openat resumed>) = 3 [pid 4032] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4031] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4035] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4034] <... openat resumed>) = 3 [pid 4033] write(3, "1000", 4 [pid 4032] <... socket resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4035] <... openat resumed>) = 3 [pid 4034] write(3, "1000", 4 [pid 4033] <... write resumed>) = 4 [pid 4032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4031] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4035] read(3, [pid 4034] <... write resumed>) = 4 [pid 4032] <... openat resumed>) = 5 [pid 4035] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4034] close(3 [pid 4032] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4035] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4034] <... close resumed>) = 0 [pid 4033] close(3 [pid 4032] <... ioctl resumed>) = 0 [pid 4031] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4036 attached [pid 4035] <... socket resumed>) = 4 [pid 4034] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4033] <... close resumed>) = 0 [pid 4032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4031] <... socket resumed>) = 4 [pid 4035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4034] <... openat resumed>) = 3 [pid 4032] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4036 [pid 4035] <... openat resumed>) = 5 [pid 4034] read(3, [pid 4033] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4032] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4035] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4034] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4032] <... ioctl resumed>) = 0 [pid 4035] <... ioctl resumed>) = 0 [pid 4034] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4033] <... openat resumed>) = 3 [pid 4032] ioctl(8, SYNC_IOC_MERGE [pid 4031] <... openat resumed>) = 5 [pid 4035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4034] <... socket resumed>) = 4 [pid 4032] <... ioctl resumed>, 0x20000040) = 0 [pid 4035] <... openat resumed>) = 7 [pid 4034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4033] read(3, [pid 4032] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4031] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4035] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4034] <... openat resumed>) = 5 [pid 4032] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4035] <... ioctl resumed>) = 0 [pid 4034] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4033] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 245 [pid 4032] close_range(4, 4294967295, 0 [pid 4031] <... ioctl resumed>) = 0 [pid 4035] ioctl(8, SYNC_IOC_MERGE [pid 4034] <... ioctl resumed>) = 0 [pid 4033] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4032] <... close_range resumed>) = 0 [pid 4031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4035] <... ioctl resumed>, 0x20000040) = 0 [pid 4034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4033] <... socket resumed>) = 4 [pid 4032] exit_group(0 [pid 4035] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4034] <... openat resumed>) = 7 [pid 4033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4032] <... exit_group resumed>) = ? [pid 4036] <... prctl resumed>) = 0 [pid 4031] <... openat resumed>) = 7 [pid 4035] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4034] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4033] <... openat resumed>) = 5 [pid 4032] +++ exited with 0 +++ [pid 4031] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4036] setpgid(0, 0 [pid 4035] close_range(4, 4294967295, 0 [pid 4034] <... ioctl resumed>) = 0 [pid 4033] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4031] <... ioctl resumed>) = 0 [pid 4035] <... close_range resumed>) = 0 [pid 4034] ioctl(8, SYNC_IOC_MERGE [pid 4033] <... ioctl resumed>) = 0 [pid 4031] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4035] exit_group(0 [pid 4034] <... ioctl resumed>, 0x20000040) = 0 [pid 4033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4031] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4035] <... exit_group resumed>) = ? [pid 4034] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4036] <... setpgid resumed>) = 0 [pid 4035] +++ exited with 0 +++ [pid 4034] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4033] <... openat resumed>) = 7 [pid 4031] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4034] close_range(4, 4294967295, 0 [pid 4033] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4031] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4034] <... close_range resumed>) = 0 [pid 4033] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4034] exit_group(0 [pid 4033] ioctl(8, SYNC_IOC_MERGE [pid 4031] close_range(4, 4294967295, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4034] <... exit_group resumed>) = ? [pid 4033] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4036] <... openat resumed>) = 3 [pid 4034] +++ exited with 0 +++ [pid 4031] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4038 attached [pid 4036] write(3, "1000", 4 [pid 4033] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4031] exit_group(0 [pid 4036] <... write resumed>) = 4 [pid 4033] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4031] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4037 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4038 [pid 4033] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4031] +++ exited with 0 +++ [pid 4036] close(3 [pid 4033] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4039 [pid 4036] <... close resumed>) = 0 [pid 4033] exit_group(0) = ? ./strace-static-x86_64: Process 4037 attached [pid 4037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4037] setpgid(0, 0) = 0 [pid 4033] +++ exited with 0 +++ [pid 4036] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4036] <... openat resumed>) = 3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4036] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4040 attached [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4036] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4041 attached [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4038] <... prctl resumed>) = 0 [pid 4037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4036] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4040 ./strace-static-x86_64: Process 4039 attached [pid 4037] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4041 [pid 4039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4037] write(3, "1000", 4 [pid 4039] <... prctl resumed>) = 0 [pid 4038] setpgid(0, 0 [pid 4037] <... write resumed>) = 4 [pid 4036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4040] <... prctl resumed>) = 0 [pid 4039] setpgid(0, 0 [pid 4037] close(3 [pid 4039] <... setpgid resumed>) = 0 [pid 4037] <... close resumed>) = 0 [pid 4039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4040] setpgid(0, 0 [pid 4038] <... setpgid resumed>) = 0 [pid 4037] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4036] <... openat resumed>) = 5 [pid 4040] <... setpgid resumed>) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4039] <... openat resumed>) = 3 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] <... openat resumed>) = 3 [pid 4036] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4039] write(3, "1000", 4 [pid 4037] read(3, [pid 4039] <... write resumed>) = 4 [pid 4037] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4039] close(3 [pid 4037] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4039] <... close resumed>) = 0 [pid 4037] <... socket resumed>) = 4 [pid 4039] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4036] <... ioctl resumed>) = 0 [pid 4038] <... openat resumed>) = 3 [pid 4036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4039] <... openat resumed>) = 3 [pid 4038] write(3, "1000", 4 [pid 4037] <... openat resumed>) = 5 [pid 4036] <... openat resumed>) = 7 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4039] read(3, [pid 4038] <... write resumed>) = 4 [pid 4037] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4036] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4041] <... prctl resumed>) = 0 [pid 4040] <... openat resumed>) = 3 [pid 4039] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 154 [pid 4038] close(3 [pid 4037] <... ioctl resumed>) = 0 [pid 4036] <... ioctl resumed>) = 0 [pid 4040] write(3, "1000", 4 [pid 4039] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4038] <... close resumed>) = 0 [pid 4037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4036] ioctl(8, SYNC_IOC_MERGE [pid 4040] <... write resumed>) = 4 [pid 4039] <... socket resumed>) = 4 [pid 4038] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4037] <... openat resumed>) = 7 [pid 4036] <... ioctl resumed>, 0x20000040) = 0 [pid 4040] close(3 [pid 4039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4038] <... openat resumed>) = 3 [pid 4037] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4036] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4040] <... close resumed>) = 0 [pid 4039] <... openat resumed>) = 5 [pid 4038] read(3, [pid 4037] <... ioctl resumed>) = 0 [pid 4036] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4040] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4039] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4038] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4037] ioctl(8, SYNC_IOC_MERGE [pid 4040] <... openat resumed>) = 3 [pid 4039] <... ioctl resumed>) = 0 [pid 4037] <... ioctl resumed>, 0x20000040) = 0 [pid 4036] close_range(4, 4294967295, 0 [pid 4040] read(3, [pid 4039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4037] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4040] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4039] <... openat resumed>) = 7 [pid 4038] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4037] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4036] <... close_range resumed>) = 0 [pid 4040] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4039] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4038] <... socket resumed>) = 4 [pid 4037] close_range(4, 4294967295, 0 [pid 4041] setpgid(0, 0 [pid 4040] <... socket resumed>) = 4 [pid 4039] <... ioctl resumed>) = 0 [pid 4038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4037] <... close_range resumed>) = 0 [pid 4036] exit_group(0 [pid 4040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4039] ioctl(8, SYNC_IOC_MERGE [pid 4038] <... openat resumed>) = 5 [pid 4037] exit_group(0 [pid 4036] <... exit_group resumed>) = ? [pid 4040] <... openat resumed>) = 5 [pid 4039] <... ioctl resumed>, 0x20000040) = 0 [pid 4038] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4037] <... exit_group resumed>) = ? [pid 4041] <... setpgid resumed>) = 0 [pid 4040] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4039] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4038] <... ioctl resumed>) = 0 [pid 4037] +++ exited with 0 +++ [pid 4036] +++ exited with 0 +++ [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4040] <... ioctl resumed>) = 0 [pid 4039] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4039] close_range(4, 4294967295, 0 [pid 4038] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4041] <... openat resumed>) = 3 [pid 4040] <... openat resumed>) = 7 [pid 4039] <... close_range resumed>) = 0 [pid 4038] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4042 attached [pid 4041] write(3, "1000", 4 [pid 4040] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4039] exit_group(0 [pid 4038] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4040] <... ioctl resumed>) = 0 [pid 4039] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4042 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4041] <... write resumed>) = 4 [pid 4040] ioctl(8, SYNC_IOC_MERGE [pid 4039] +++ exited with 0 +++ [pid 4038] ioctl(8, SYNC_IOC_MERGE [pid 4040] <... ioctl resumed>, 0x20000040) = 0 [pid 4038] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4041] close(3 [pid 4040] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4038] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4041] <... close resumed>) = 0 [pid 4040] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4038] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4040] close_range(4, 4294967295, 0 [pid 4038] close_range(4, 4294967295, 0 [pid 4040] <... close_range resumed>) = 0 [pid 4040] exit_group(0) = ? [pid 4042] <... prctl resumed>) = 0 [pid 4041] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4040] +++ exited with 0 +++ [pid 4038] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4043 [pid 4038] exit_group(0 [pid 4041] <... openat resumed>) = 3 [pid 4041] read(3, [pid 4038] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4045 attached [pid 4042] setpgid(0, 0 [pid 4041] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4038] +++ exited with 0 +++ [pid 4041] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4044 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4045 [pid 4042] <... setpgid resumed>) = 0 [pid 4041] <... socket resumed>) = 4 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4041] <... openat resumed>) = 5 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4046 attached [pid 4045] <... prctl resumed>) = 0 [pid 4042] <... openat resumed>) = 3 [pid 4041] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4046 [pid 4042] write(3, "1000", 4 [pid 4041] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4043 attached [pid 4042] <... write resumed>) = 4 [pid 4041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4042] close(3 [pid 4041] <... openat resumed>) = 7 [pid 4045] setpgid(0, 0 [pid 4043] <... prctl resumed>) = 0 [pid 4042] <... close resumed>) = 0 [pid 4041] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4043] setpgid(0, 0 [pid 4041] <... ioctl resumed>) = 0 [pid 4043] <... setpgid resumed>) = 0 [pid 4042] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4041] ioctl(8, SYNC_IOC_MERGE [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4042] <... openat resumed>) = 3 [pid 4041] <... ioctl resumed>, 0x20000040) = 0 [pid 4043] write(3, "1000", 4 [pid 4041] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4043] <... write resumed>) = 4 [pid 4042] read(3, [pid 4041] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4043] close(3 [pid 4042] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4041] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4044 attached [pid 4043] <... close resumed>) = 0 [pid 4045] <... setpgid resumed>) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4043] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4042] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4041] <... close_range resumed>) = 0 [pid 4044] <... prctl resumed>) = 0 [pid 4043] <... openat resumed>) = 3 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4042] <... socket resumed>) = 4 [pid 4041] exit_group(0 [pid 4044] setpgid(0, 0 [pid 4043] read(3, [pid 4042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4041] <... exit_group resumed>) = ? [pid 4045] <... openat resumed>) = 3 [pid 4044] <... setpgid resumed>) = 0 [pid 4043] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4043] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4044] <... openat resumed>) = 3 [pid 4043] <... socket resumed>) = 4 [pid 4041] +++ exited with 0 +++ [pid 4045] write(3, "1000", 4 [pid 4044] write(3, "1000", 4 [pid 4043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4042] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4045] <... write resumed>) = 4 [pid 4044] <... write resumed>) = 4 [pid 4043] <... openat resumed>) = 5 [pid 4042] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4045] close(3 [pid 4044] close(3 [pid 4043] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4042] <... ioctl resumed>) = 0 [pid 4045] <... close resumed>) = 0 [pid 4044] <... close resumed>) = 0 [pid 4043] <... ioctl resumed>) = 0 [pid 4042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4047 attached [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4044] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4042] <... openat resumed>) = 7 [pid 4044] <... openat resumed>) = 3 [pid 4043] <... openat resumed>) = 7 [pid 4042] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4045] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4047 [pid 4045] read(3, [pid 4044] read(3, [pid 4043] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4042] <... ioctl resumed>) = 0 [pid 4046] <... prctl resumed>) = 0 [pid 4045] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4044] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4043] <... ioctl resumed>) = 0 [pid 4042] ioctl(8, SYNC_IOC_MERGE [pid 4046] setpgid(0, 0 [pid 4045] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4044] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4043] ioctl(8, SYNC_IOC_MERGE [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4046] <... setpgid resumed>) = 0 [pid 4045] <... socket resumed>) = 4 [pid 4044] <... socket resumed>) = 4 [pid 4043] <... ioctl resumed>, 0x20000040) = 0 [pid 4042] <... ioctl resumed>, 0x20000040) = 0 [pid 4047] <... prctl resumed>) = 0 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4043] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4042] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4047] setpgid(0, 0 [pid 4045] <... openat resumed>) = 5 [pid 4046] <... openat resumed>) = 3 [pid 4044] <... openat resumed>) = 5 [pid 4043] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4042] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4047] <... setpgid resumed>) = 0 [pid 4046] write(3, "1000", 4 [pid 4045] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4044] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4043] close_range(4, 4294967295, 0 [pid 4042] close_range(4, 4294967295, 0 [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4046] <... write resumed>) = 4 [pid 4045] <... ioctl resumed>) = 0 [pid 4044] <... ioctl resumed>) = 0 [pid 4043] <... close_range resumed>) = 0 [pid 4047] <... openat resumed>) = 3 [pid 4046] close(3 [pid 4045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4043] exit_group(0 [pid 4042] <... close_range resumed>) = 0 [pid 4047] write(3, "1000", 4 [pid 4046] <... close resumed>) = 0 [pid 4045] <... openat resumed>) = 7 [pid 4044] <... openat resumed>) = 7 [pid 4043] <... exit_group resumed>) = ? [pid 4042] exit_group(0 [pid 4047] <... write resumed>) = 4 [pid 4046] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4045] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4044] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4043] +++ exited with 0 +++ [pid 4042] <... exit_group resumed>) = ? [pid 4047] close(3 [pid 4046] <... openat resumed>) = 3 [pid 4045] <... ioctl resumed>) = 0 [pid 4044] <... ioctl resumed>) = 0 [pid 4047] <... close resumed>) = 0 [pid 4044] ioctl(8, SYNC_IOC_MERGE [pid 4047] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4046] read(3, [pid 4045] ioctl(8, SYNC_IOC_MERGE [pid 4044] <... ioctl resumed>, 0x20000040) = 0 [pid 4042] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4047] <... openat resumed>) = 3 [pid 4046] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4045] <... ioctl resumed>, 0x20000040) = 0 [pid 4044] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4047] read(3, [pid 4046] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4045] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4044] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4047] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4046] <... socket resumed>) = 4 [pid 4045] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4044] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4048 attached [pid 4047] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4045] close_range(4, 4294967295, 0 [pid 4044] <... close_range resumed>) = 0 [pid 4047] <... socket resumed>) = 4 [pid 4046] <... openat resumed>) = 5 [pid 4045] <... close_range resumed>) = 0 [pid 4044] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4048 [pid 4047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4046] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4045] exit_group(0 [pid 4044] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4049 attached [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4047] <... openat resumed>) = 5 [pid 4046] <... ioctl resumed>) = 0 [pid 4045] <... exit_group resumed>) = ? [pid 4044] +++ exited with 0 +++ [pid 4047] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4049 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4047] <... ioctl resumed>) = 0 [pid 4047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4045] +++ exited with 0 +++ [pid 4048] <... prctl resumed>) = 0 [pid 4047] <... openat resumed>) = 7 [pid 4046] <... openat resumed>) = 7 [pid 4047] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4048] setpgid(0, 0 [pid 4047] <... ioctl resumed>) = 0 [pid 4046] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4047] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4047] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4048] <... setpgid resumed>) = 0 [pid 4046] <... ioctl resumed>) = 0 [pid 4047] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4046] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... restart_syscall resumed>) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4047] close_range(4, 4294967295, 0 [pid 4046] <... ioctl resumed>, 0x20000040) = 0 [pid 4047] <... close_range resumed>) = 0 [pid 4046] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4048] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4050 attached [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4048] write(3, "1000", 4 [pid 4047] exit_group(0 [pid 4046] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4049] <... prctl resumed>) = 0 [pid 4048] <... write resumed>) = 4 [pid 4047] <... exit_group resumed>) = ? [pid 4046] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4050 [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4051 attached [pid 4049] setpgid(0, 0 [pid 4048] close(3 [pid 4047] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4051 [pid 4049] <... setpgid resumed>) = 0 [pid 4046] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4048] <... close resumed>) = 0 [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4048] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4046] exit_group(0 [pid 4050] <... prctl resumed>) = 0 [pid 4050] setpgid(0, 0 [pid 4049] <... openat resumed>) = 3 [pid 4048] <... openat resumed>) = 3 [pid 4046] <... exit_group resumed>) = ? [pid 4050] <... setpgid resumed>) = 0 [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4049] write(3, "1000", 4 [pid 4048] read(3, [pid 4050] write(3, "1000", 4) = 4 [pid 4050] close(3 [pid 4046] +++ exited with 0 +++ [pid 4048] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4049] <... write resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4052 attached [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4050] <... close resumed>) = 0 [pid 4049] close(3 [pid 4048] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4050] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4052 [pid 4050] <... openat resumed>) = 3 [pid 4049] <... close resumed>) = 0 [pid 4050] read(3, [pid 4048] <... socket resumed>) = 4 [pid 4050] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4049] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4050] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4050] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4049] <... openat resumed>) = 3 [pid 4050] <... ioctl resumed>) = 0 [pid 4050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4053 attached [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4051] <... prctl resumed>) = 0 [pid 4050] <... openat resumed>) = 7 [pid 4049] read(3, [pid 4048] <... openat resumed>) = 5 [pid 4050] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4053 [pid 4051] setpgid(0, 0 [pid 4050] <... ioctl resumed>) = 0 [pid 4051] <... setpgid resumed>) = 0 [pid 4050] ioctl(8, SYNC_IOC_MERGE [pid 4049] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4048] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4050] <... ioctl resumed>, 0x20000040) = 0 [pid 4050] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4050] close_range(4, 4294967295, 0) = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4050] exit_group(0 [pid 4049] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4048] <... ioctl resumed>) = 0 [pid 4050] <... exit_group resumed>) = ? [pid 4050] +++ exited with 0 +++ [pid 4048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4049] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4054 attached [pid 4052] <... prctl resumed>) = 0 [pid 4051] <... openat resumed>) = 3 [pid 4049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4048] <... openat resumed>) = 7 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4052] setpgid(0, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4054 [pid 4053] <... prctl resumed>) = 0 [pid 4052] <... setpgid resumed>) = 0 [pid 4051] write(3, "1000", 4 [pid 4049] <... openat resumed>) = 5 [pid 4048] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4053] setpgid(0, 0 [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] <... setpgid resumed>) = 0 [pid 4052] <... openat resumed>) = 3 [pid 4051] <... write resumed>) = 4 [pid 4049] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4048] <... ioctl resumed>) = 0 [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4052] write(3, "1000", 4 [pid 4053] <... openat resumed>) = 3 [pid 4052] <... write resumed>) = 4 [pid 4051] close(3 [pid 4053] write(3, "1000", 4 [pid 4052] close(3 [pid 4049] <... ioctl resumed>) = 0 [pid 4048] ioctl(8, SYNC_IOC_MERGE [pid 4053] <... write resumed>) = 4 [pid 4052] <... close resumed>) = 0 [pid 4051] <... close resumed>) = 0 [pid 4053] close(3 [pid 4052] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4053] <... close resumed>) = 0 [pid 4052] <... openat resumed>) = 3 [pid 4053] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4052] read(3, [pid 4053] <... openat resumed>) = 3 [pid 4052] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4053] read(3, [pid 4052] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4051] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4048] <... ioctl resumed>, 0x20000040) = 0 [pid 4053] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4052] <... socket resumed>) = 4 [pid 4051] <... openat resumed>) = 3 [pid 4048] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4053] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4051] read(3, [pid 4049] <... openat resumed>) = 7 [pid 4053] <... socket resumed>) = 4 [pid 4052] <... openat resumed>) = 5 [pid 4048] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4052] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4051] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4049] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4048] close_range(4, 4294967295, 0 [pid 4053] <... openat resumed>) = 5 [pid 4052] <... ioctl resumed>) = 0 [pid 4051] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4053] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4049] <... ioctl resumed>) = 0 [pid 4053] <... ioctl resumed>) = 0 [pid 4052] <... openat resumed>) = 7 [pid 4051] <... socket resumed>) = 4 [pid 4049] ioctl(8, SYNC_IOC_MERGE [pid 4048] <... close_range resumed>) = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4052] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4049] <... ioctl resumed>, 0x20000040) = 0 [pid 4054] <... prctl resumed>) = 0 [pid 4053] <... openat resumed>) = 7 [pid 4052] <... ioctl resumed>) = 0 [pid 4048] exit_group(0 [pid 4051] <... openat resumed>) = 5 [pid 4053] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4052] ioctl(8, SYNC_IOC_MERGE [pid 4051] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4049] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4048] <... exit_group resumed>) = ? [pid 4053] <... ioctl resumed>) = 0 [pid 4052] <... ioctl resumed>, 0x20000040) = 0 [pid 4051] <... ioctl resumed>) = 0 [pid 4049] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4053] ioctl(8, SYNC_IOC_MERGE [pid 4052] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4053] <... ioctl resumed>, 0x20000040) = 0 [pid 4052] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4053] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4052] close_range(4, 4294967295, 0 [pid 4048] +++ exited with 0 +++ [pid 4053] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4052] <... close_range resumed>) = 0 [pid 4051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4049] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4054] setpgid(0, 0 [pid 4053] close_range(4, 4294967295, 0 [pid 4052] exit_group(0 [pid 4053] <... close_range resumed>) = 0 [pid 4052] <... exit_group resumed>) = ? [pid 4051] <... openat resumed>) = 7 [pid 4049] <... close_range resumed>) = 0 [pid 4054] <... setpgid resumed>) = 0 [pid 4053] exit_group(0 [pid 4052] +++ exited with 0 +++ [pid 4051] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4053] <... exit_group resumed>) = ? [pid 4051] <... ioctl resumed>) = 0 [pid 4049] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] +++ exited with 0 +++ [pid 4051] ioctl(8, SYNC_IOC_MERGE [pid 4049] <... exit_group resumed>) = ? [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 4051] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4049] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4056 [pid 4051] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4055 [pid 4054] <... openat resumed>) = 3 [pid 4051] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4054] write(3, "1000", 4 [pid 4051] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4054] <... write resumed>) = 4 [pid 4051] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4058 attached ./strace-static-x86_64: Process 4057 attached [pid 4054] close(3 [pid 4051] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4057 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4058 [pid 4051] <... exit_group resumed>) = ? [pid 4054] <... close resumed>) = 0 ./strace-static-x86_64: Process 4055 attached [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4055] setpgid(0, 0) = 0 [pid 4051] +++ exited with 0 +++ [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4055] <... openat resumed>) = 3 [pid 4054] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4056 attached [pid 4055] write(3, "1000", 4 [pid 4054] <... openat resumed>) = 3 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4055] <... write resumed>) = 4 [pid 4054] read(3, [pid 4056] <... prctl resumed>) = 0 [pid 4055] close(3 [pid 4056] setpgid(0, 0 [pid 4055] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4059 attached [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4056] <... setpgid resumed>) = 0 [pid 4055] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4054] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4055] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4059 [pid 4058] <... prctl resumed>) = 0 [pid 4057] <... prctl resumed>) = 0 [pid 4056] <... openat resumed>) = 3 [pid 4055] read(3, [pid 4054] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4056] write(3, "1000", 4 [pid 4055] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4056] <... write resumed>) = 4 [pid 4055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4056] close(3 [pid 4055] <... socket resumed>) = 4 [pid 4057] setpgid(0, 0 [pid 4056] <... close resumed>) = 0 [pid 4055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4054] <... socket resumed>) = 4 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4058] setpgid(0, 0 [pid 4057] <... setpgid resumed>) = 0 [pid 4056] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4055] <... openat resumed>) = 5 [pid 4054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4056] <... openat resumed>) = 3 [pid 4055] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4056] read(3, [pid 4055] <... ioctl resumed>) = 0 [pid 4054] <... openat resumed>) = 5 [pid 4056] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4056] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4055] <... openat resumed>) = 7 [pid 4056] <... socket resumed>) = 4 [pid 4055] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4058] <... setpgid resumed>) = 0 [pid 4057] <... openat resumed>) = 3 [pid 4056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4055] <... ioctl resumed>) = 0 [pid 4054] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4057] write(3, "1000", 4 [pid 4056] <... openat resumed>) = 5 [pid 4055] ioctl(8, SYNC_IOC_MERGE [pid 4054] <... ioctl resumed>) = 0 [pid 4058] <... openat resumed>) = 3 [pid 4057] <... write resumed>) = 4 [pid 4056] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4055] <... ioctl resumed>, 0x20000040) = 0 [pid 4054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4058] write(3, "1000", 4 [pid 4057] close(3 [pid 4056] <... ioctl resumed>) = 0 [pid 4055] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4054] <... openat resumed>) = 7 [pid 4058] <... write resumed>) = 4 [pid 4057] <... close resumed>) = 0 [pid 4056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4055] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4058] close(3 [pid 4057] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4056] <... openat resumed>) = 7 [pid 4055] close_range(4, 4294967295, 0 [pid 4054] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4059] <... prctl resumed>) = 0 [pid 4058] <... close resumed>) = 0 [pid 4057] <... openat resumed>) = 3 [pid 4056] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4055] <... close_range resumed>) = 0 [pid 4059] setpgid(0, 0 [pid 4058] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4057] read(3, [pid 4056] <... ioctl resumed>) = 0 [pid 4055] exit_group(0 [pid 4054] <... ioctl resumed>) = 0 [pid 4059] <... setpgid resumed>) = 0 [pid 4058] <... openat resumed>) = 3 [pid 4057] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4056] ioctl(8, SYNC_IOC_MERGE [pid 4055] <... exit_group resumed>) = ? [pid 4054] ioctl(8, SYNC_IOC_MERGE [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4058] read(3, [pid 4057] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4056] <... ioctl resumed>, 0x20000040) = 0 [pid 4055] +++ exited with 0 +++ [pid 4054] <... ioctl resumed>, 0x20000040) = 0 [pid 4059] <... openat resumed>) = 3 [pid 4058] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4057] <... socket resumed>) = 4 [pid 4056] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4054] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4059] write(3, "1000", 4 [pid 4058] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4056] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4054] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4059] <... write resumed>) = 4 [pid 4058] <... socket resumed>) = 4 [pid 4057] <... openat resumed>) = 5 [pid 4056] close_range(4, 4294967295, 0 [pid 4054] close_range(4, 4294967295, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4059] close(3 [pid 4058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4057] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4056] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4059] <... close resumed>) = 0 [pid 4058] <... openat resumed>) = 5 [pid 4057] <... ioctl resumed>) = 0 [pid 4056] exit_group(0 [pid 4054] <... close_range resumed>) = 0 [pid 4059] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4058] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4056] <... exit_group resumed>) = ? [pid 4054] exit_group(0 [pid 4059] <... openat resumed>) = 3 [pid 4058] <... ioctl resumed>) = 0 [pid 4057] <... openat resumed>) = 7 [pid 4056] +++ exited with 0 +++ [pid 4054] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4059] read(3, [pid 4058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4057] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4059] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4054] +++ exited with 0 +++ [pid 4059] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4057] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4060 attached [pid 4059] <... socket resumed>) = 4 [pid 4058] <... openat resumed>) = 7 [pid 4057] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4060 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4058] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4057] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4060] <... prctl resumed>) = 0 [pid 4059] <... openat resumed>) = 5 [pid 4058] <... ioctl resumed>) = 0 [pid 4057] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4060] setpgid(0, 0 [pid 4059] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4058] ioctl(8, SYNC_IOC_MERGE [pid 4057] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4060] <... setpgid resumed>) = 0 [pid 4059] <... ioctl resumed>) = 0 [pid 4058] <... ioctl resumed>, 0x20000040) = 0 [pid 4057] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4061 attached [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4058] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4057] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4062 attached [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4060] <... openat resumed>) = 3 [pid 4059] <... openat resumed>) = 7 [pid 4058] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4057] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4061 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4061] <... prctl resumed>) = 0 [pid 4060] write(3, "1000", 4 [pid 4059] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4058] close_range(4, 4294967295, 0 [pid 4057] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4062 [pid 4062] <... prctl resumed>) = 0 [pid 4061] setpgid(0, 0 [pid 4060] <... write resumed>) = 4 [pid 4059] <... ioctl resumed>) = 0 [pid 4059] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4057] +++ exited with 0 +++ [pid 4058] <... close_range resumed>) = 0 [pid 4060] close(3 [pid 4061] <... setpgid resumed>) = 0 [pid 4062] setpgid(0, 0 [pid 4060] <... close resumed>) = 0 [pid 4059] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4058] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4062] <... setpgid resumed>) = 0 [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4060] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4059] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4058] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4061] <... openat resumed>) = 3 [pid 4060] <... openat resumed>) = 3 [pid 4059] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4061] write(3, "1000", 4 [pid 4060] read(3, [pid 4059] <... close_range resumed>) = 0 [pid 4058] +++ exited with 0 +++ [pid 4062] <... openat resumed>) = 3 [pid 4061] <... write resumed>) = 4 [pid 4060] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4062] write(3, "1000", 4 [pid 4061] close(3 [pid 4060] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4059] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4062] <... write resumed>) = 4 [pid 4061] <... close resumed>) = 0 [pid 4060] <... socket resumed>) = 4 [pid 4059] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4062] close(3 [pid 4061] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4062] <... close resumed>) = 0 [pid 4061] <... openat resumed>) = 3 [pid 4060] <... openat resumed>) = 5 [pid 4062] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4061] read(3, [pid 4060] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4059] +++ exited with 0 +++ [pid 4062] <... openat resumed>) = 3 [pid 4061] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4063 attached [pid 4062] read(3, [pid 4061] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4060] <... ioctl resumed>) = 0 [pid 4063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4062] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4061] <... socket resumed>) = 4 [pid 4060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4063 [pid 4063] <... prctl resumed>) = 0 [pid 4062] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4064 attached [pid 4063] setpgid(0, 0 [pid 4062] <... socket resumed>) = 4 [pid 4061] <... openat resumed>) = 5 [pid 4060] <... openat resumed>) = 7 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4063] <... setpgid resumed>) = 0 [pid 4062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4061] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4060] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4064 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4064] <... prctl resumed>) = 0 [pid 4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4062] <... openat resumed>) = 5 [pid 4061] <... ioctl resumed>) = 0 [pid 4060] <... ioctl resumed>) = 0 [pid 4064] setpgid(0, 0 [pid 4063] <... openat resumed>) = 3 [pid 4062] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4060] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4065 [pid 4064] <... setpgid resumed>) = 0 [pid 4063] write(3, "1000", 4 [pid 4062] <... ioctl resumed>) = 0 [pid 4061] <... openat resumed>) = 7 [pid 4060] <... ioctl resumed>, 0x20000040) = 0 [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4063] <... write resumed>) = 4 [pid 4062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4061] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4060] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4064] <... openat resumed>) = 3 [pid 4063] close(3 [pid 4062] <... openat resumed>) = 7 [pid 4061] <... ioctl resumed>) = 0 [pid 4060] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4064] write(3, "1000", 4 [pid 4063] <... close resumed>) = 0 [pid 4062] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4061] ioctl(8, SYNC_IOC_MERGE [pid 4060] close_range(4, 4294967295, 0 [pid 4064] <... write resumed>) = 4 [pid 4063] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4062] <... ioctl resumed>) = 0 [pid 4061] <... ioctl resumed>, 0x20000040) = 0 [pid 4061] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4064] close(3 [pid 4063] <... openat resumed>) = 3 [pid 4062] ioctl(8, SYNC_IOC_MERGE [pid 4061] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4060] <... close_range resumed>) = 0 [pid 4064] <... close resumed>) = 0 [pid 4063] read(3, [pid 4062] <... ioctl resumed>, 0x20000040) = 0 [pid 4061] close_range(4, 4294967295, 0 [pid 4060] exit_group(0 [pid 4064] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4063] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4062] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4061] <... close_range resumed>) = 0 [pid 4060] <... exit_group resumed>) = ? [pid 4064] <... openat resumed>) = 3 [pid 4063] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4062] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4061] exit_group(0) = ? ./strace-static-x86_64: Process 4065 attached [pid 4064] read(3, [pid 4063] <... socket resumed>) = 4 [pid 4062] close_range(4, 4294967295, 0 [pid 4061] +++ exited with 0 +++ [pid 4060] +++ exited with 0 +++ [pid 4065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4064] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4062] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4065] <... prctl resumed>) = 0 [pid 4064] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4063] <... openat resumed>) = 5 [pid 4062] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4065] setpgid(0, 0 [pid 4064] <... socket resumed>) = 4 [pid 4063] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4062] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 4065] <... setpgid resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4062] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4065] <... openat resumed>) = 3 [pid 4064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4063] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4066 attached ./strace-static-x86_64: Process 4067 attached [pid 4065] write(3, "1000", 4 [pid 4064] <... openat resumed>) = 5 [pid 4063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4065] <... write resumed>) = 4 [pid 4064] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4063] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4066 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4067 [pid 4067] <... prctl resumed>) = 0 [pid 4066] <... prctl resumed>) = 0 [pid 4065] close(3 [pid 4064] <... ioctl resumed>) = 0 [pid 4063] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4067] setpgid(0, 0 [pid 4066] setpgid(0, 0 [pid 4065] <... close resumed>) = 0 [pid 4064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4063] <... ioctl resumed>) = 0 [pid 4067] <... setpgid resumed>) = 0 [pid 4066] <... setpgid resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4064] <... openat resumed>) = 7 [pid 4063] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4068 attached [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4065] <... openat resumed>) = 3 [pid 4064] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4063] <... ioctl resumed>, 0x20000040) = 0 [pid 4067] <... openat resumed>) = 3 [pid 4066] <... openat resumed>) = 3 [pid 4065] read(3, [pid 4064] <... ioctl resumed>) = 0 [pid 4063] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4068 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4067] write(3, "1000", 4 [pid 4066] write(3, "1000", 4 [pid 4065] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4064] ioctl(8, SYNC_IOC_MERGE [pid 4063] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4068] <... prctl resumed>) = 0 [pid 4067] <... write resumed>) = 4 [pid 4066] <... write resumed>) = 4 [pid 4065] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4064] <... ioctl resumed>, 0x20000040) = 0 [pid 4063] close_range(4, 4294967295, 0 [pid 4068] setpgid(0, 0 [pid 4067] close(3 [pid 4066] close(3 [pid 4065] <... socket resumed>) = 4 [pid 4068] <... setpgid resumed>) = 0 [pid 4067] <... close resumed>) = 0 [pid 4066] <... close resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4064] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4063] <... close_range resumed>) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4067] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4066] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4065] <... openat resumed>) = 5 [pid 4064] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4063] exit_group(0 [pid 4068] <... openat resumed>) = 3 [pid 4067] <... openat resumed>) = 3 [pid 4066] <... openat resumed>) = 3 [pid 4065] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4064] close_range(4, 4294967295, 0 [pid 4063] <... exit_group resumed>) = ? [pid 4068] write(3, "1000", 4 [pid 4067] read(3, [pid 4066] read(3, [pid 4065] <... ioctl resumed>) = 0 [pid 4064] <... close_range resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4063] +++ exited with 0 +++ [pid 4064] exit_group(0 [pid 4068] <... write resumed>) = 4 [pid 4067] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4066] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4065] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4064] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4068] close(3 [pid 4067] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4066] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4065] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4065] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 4066] <... socket resumed>) = 4 [pid 4065] <... ioctl resumed>, 0x20000040) = 0 [pid 4064] +++ exited with 0 +++ [pid 4067] <... socket resumed>) = 4 [pid 4068] <... close resumed>) = 0 [pid 4066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4065] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4068] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4067] <... openat resumed>) = 5 [pid 4066] <... openat resumed>) = 5 [pid 4065] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4069 attached [pid 4068] <... openat resumed>) = 3 [pid 4067] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4066] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4065] close_range(4, 4294967295, 0 [pid 4069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4068] read(3, [pid 4067] <... ioctl resumed>) = 0 [pid 4066] <... ioctl resumed>) = 0 [pid 4065] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4069 [pid 4069] <... prctl resumed>) = 0 [pid 4068] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4065] exit_group(0 [pid 4069] setpgid(0, 0 [pid 4068] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4067] <... openat resumed>) = 7 [pid 4066] <... openat resumed>) = 7 [pid 4065] <... exit_group resumed>) = ? [pid 4069] <... setpgid resumed>) = 0 [pid 4068] <... socket resumed>) = 4 [pid 4067] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4066] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4065] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4070 attached [pid 4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4067] <... ioctl resumed>) = 0 [pid 4066] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4069] <... openat resumed>) = 3 [pid 4068] <... openat resumed>) = 5 [pid 4067] ioctl(8, SYNC_IOC_MERGE [pid 4066] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4070 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4070] <... prctl resumed>) = 0 [pid 4069] write(3, "1000", 4 [pid 4068] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4067] <... ioctl resumed>, 0x20000040) = 0 [pid 4066] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4070] setpgid(0, 0 [pid 4069] <... write resumed>) = 4 [pid 4068] <... ioctl resumed>) = 0 [pid 4067] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4066] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4070] <... setpgid resumed>) = 0 [pid 4069] close(3 [pid 4068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4067] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4066] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4069] <... close resumed>) = 0 [pid 4068] <... openat resumed>) = 7 [pid 4067] close_range(4, 4294967295, 0 [pid 4066] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4070] <... openat resumed>) = 3 [pid 4069] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4068] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4067] <... close_range resumed>) = 0 [pid 4066] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4071 attached [pid 4070] write(3, "1000", 4 [pid 4069] <... openat resumed>) = 3 [pid 4068] <... ioctl resumed>) = 0 [pid 4067] exit_group(0 [pid 4066] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4071 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4070] <... write resumed>) = 4 [pid 4069] read(3, [pid 4068] ioctl(8, SYNC_IOC_MERGE [pid 4067] <... exit_group resumed>) = ? [pid 4066] <... exit_group resumed>) = ? [pid 4071] <... prctl resumed>) = 0 [pid 4070] close(3 [pid 4069] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4068] <... ioctl resumed>, 0x20000040) = 0 [pid 4067] +++ exited with 0 +++ [pid 4066] +++ exited with 0 +++ [pid 4071] setpgid(0, 0 [pid 4070] <... close resumed>) = 0 [pid 4069] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4068] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4071] <... setpgid resumed>) = 0 [pid 4070] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4069] <... socket resumed>) = 4 [pid 4068] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4070] <... openat resumed>) = 3 [pid 4069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4068] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4070] read(3, [pid 4069] <... openat resumed>) = 5 [pid 4068] <... close_range resumed>) = 0 [pid 4071] <... openat resumed>) = 3 [pid 4070] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4069] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4068] exit_group(0 [pid 4071] write(3, "1000", 4 [pid 4070] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4069] <... ioctl resumed>) = 0 [pid 4068] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4073 attached ./strace-static-x86_64: Process 4072 attached [pid 4071] <... write resumed>) = 4 [pid 4070] <... socket resumed>) = 4 [pid 4069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4068] +++ exited with 0 +++ [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4071] close(3 [pid 4070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4069] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4072 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4073 [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4072] <... prctl resumed>) = 0 [pid 4071] <... close resumed>) = 0 [pid 4070] <... openat resumed>) = 5 [pid 4069] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4073] <... prctl resumed>) = 0 [pid 4072] setpgid(0, 0 [pid 4071] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4070] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4069] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4073] setpgid(0, 0 [pid 4072] <... setpgid resumed>) = 0 [pid 4071] <... openat resumed>) = 3 [pid 4070] <... ioctl resumed>) = 0 [pid 4069] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 4073] <... setpgid resumed>) = 0 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4071] read(3, [pid 4070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4069] <... ioctl resumed>, 0x20000040) = 0 [pid 4071] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4070] <... openat resumed>) = 7 [pid 4069] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4072] <... openat resumed>) = 3 [pid 4071] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4070] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4069] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4074 attached [pid 4073] <... openat resumed>) = 3 [pid 4072] write(3, "1000", 4 [pid 4071] <... socket resumed>) = 4 [pid 4070] <... ioctl resumed>) = 0 [pid 4069] close_range(4, 4294967295, 0 [pid 4073] write(3, "1000", 4 [pid 4072] <... write resumed>) = 4 [pid 4071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4070] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4074 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4073] <... write resumed>) = 4 [pid 4072] close(3 [pid 4071] <... openat resumed>) = 5 [pid 4070] <... ioctl resumed>, 0x20000040) = 0 [pid 4069] <... close_range resumed>) = 0 [pid 4074] <... prctl resumed>) = 0 [pid 4073] close(3 [pid 4072] <... close resumed>) = 0 [pid 4071] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4070] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4069] exit_group(0 [pid 4074] setpgid(0, 0 [pid 4073] <... close resumed>) = 0 [pid 4072] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4071] <... ioctl resumed>) = 0 [pid 4070] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4069] <... exit_group resumed>) = ? [pid 4072] <... openat resumed>) = 3 [pid 4071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4070] close_range(4, 4294967295, 0 [pid 4069] +++ exited with 0 +++ [pid 4070] <... close_range resumed>) = 0 [pid 4071] <... openat resumed>) = 7 [pid 4074] <... setpgid resumed>) = 0 [pid 4073] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4072] read(3, [pid 4071] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4070] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4073] <... openat resumed>) = 3 [pid 4072] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4071] <... ioctl resumed>) = 0 [pid 4070] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4075 attached [pid 4074] <... openat resumed>) = 3 [pid 4073] read(3, [pid 4072] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4071] ioctl(8, SYNC_IOC_MERGE [pid 4070] +++ exited with 0 +++ [pid 4074] write(3, "1000", 4 [pid 4073] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4072] <... socket resumed>) = 4 [pid 4071] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4075 [pid 4075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4074] <... write resumed>) = 4 [pid 4073] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4071] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4075] <... prctl resumed>) = 0 [pid 4074] close(3 [pid 4073] <... socket resumed>) = 4 [pid 4072] <... openat resumed>) = 5 [pid 4071] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4075] setpgid(0, 0 [pid 4074] <... close resumed>) = 0 [pid 4073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4072] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4071] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4076 attached [pid 4075] <... setpgid resumed>) = 0 [pid 4074] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4073] <... openat resumed>) = 5 [pid 4072] <... ioctl resumed>) = 0 [pid 4071] <... close_range resumed>) = 0 [pid 4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4074] <... openat resumed>) = 3 [pid 4073] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4071] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4076 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4075] <... openat resumed>) = 3 [pid 4074] read(3, [pid 4073] <... ioctl resumed>) = 0 [pid 4072] <... openat resumed>) = 7 [pid 4071] <... exit_group resumed>) = ? [pid 4076] <... prctl resumed>) = 0 [pid 4075] write(3, "1000", 4 [pid 4074] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4072] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4071] +++ exited with 0 +++ [pid 4074] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4075] <... write resumed>) = 4 [pid 4076] setpgid(0, 0) = 0 [pid 4075] close(3 [pid 4074] <... socket resumed>) = 4 [pid 4073] <... openat resumed>) = 7 [pid 4072] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4075] <... close resumed>) = 0 [pid 4074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4073] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4072] ioctl(8, SYNC_IOC_MERGE [pid 4074] <... openat resumed>) = 5 [pid 4073] <... ioctl resumed>) = 0 [pid 4072] <... ioctl resumed>, 0x20000040) = 0 [pid 4075] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4076] <... openat resumed>) = 3 [pid 4074] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4073] ioctl(8, SYNC_IOC_MERGE [pid 4072] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4076] write(3, "1000", 4 [pid 4075] <... openat resumed>) = 3 [pid 4074] <... ioctl resumed>) = 0 [pid 4073] <... ioctl resumed>, 0x20000040) = 0 [pid 4072] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4076] <... write resumed>) = 4 [pid 4075] read(3, [pid 4074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4073] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4072] close_range(4, 4294967295, 0 [pid 4074] <... openat resumed>) = 7 [pid 4076] close(3 [pid 4075] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4074] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4073] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4072] <... close_range resumed>) = 0 [pid 4076] <... close resumed>) = 0 [pid 4075] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4074] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4077 attached [pid 4076] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4075] <... socket resumed>) = 4 [pid 4074] ioctl(8, SYNC_IOC_MERGE [pid 4073] close_range(4, 4294967295, 0 [pid 4072] exit_group(0 [pid 4075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4074] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4077 [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4076] <... openat resumed>) = 3 [pid 4075] <... openat resumed>) = 5 [pid 4074] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4073] <... close_range resumed>) = 0 [pid 4072] <... exit_group resumed>) = ? [pid 4077] <... prctl resumed>) = 0 [pid 4076] read(3, [pid 4075] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4074] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4073] exit_group(0 [pid 4072] +++ exited with 0 +++ [pid 4077] setpgid(0, 0 [pid 4076] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4075] <... ioctl resumed>) = 0 [pid 4074] close_range(4, 4294967295, 0 [pid 4073] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4074] <... close_range resumed>) = 0 [pid 4073] +++ exited with 0 +++ [pid 4074] exit_group(0 [pid 4075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4077] <... setpgid resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4076] <... socket resumed>) = 4 [pid 4075] <... openat resumed>) = 7 [pid 4074] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 4076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4075] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4074] +++ exited with 0 +++ [pid 4076] <... openat resumed>) = 5 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4078 attached [pid 4077] <... openat resumed>) = 3 [pid 4076] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4075] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4079 attached [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4077] write(3, "1000", 4 [pid 4076] <... ioctl resumed>) = 0 [pid 4075] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4078 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] <... prctl resumed>) = 0 [pid 4077] <... write resumed>) = 4 [pid 4076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4075] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4079 [pid 4079] <... prctl resumed>) = 0 [pid 4078] setpgid(0, 0 [pid 4077] close(3 [pid 4076] <... openat resumed>) = 7 [pid 4075] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4079] setpgid(0, 0 [pid 4078] <... setpgid resumed>) = 0 [pid 4077] <... close resumed>) = 0 [pid 4076] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4075] close_range(4, 4294967295, 0 [pid 4079] <... setpgid resumed>) = 0 [pid 4077] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4075] <... close_range resumed>) = 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4077] <... openat resumed>) = 3 [pid 4076] <... ioctl resumed>) = 0 [pid 4075] exit_group(0 [pid 4078] <... openat resumed>) = 3 [pid 4077] read(3, [pid 4076] ioctl(8, SYNC_IOC_MERGE [pid 4075] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4080 attached [pid 4079] <... openat resumed>) = 3 [pid 4078] write(3, "1000", 4 [pid 4077] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4076] <... ioctl resumed>, 0x20000040) = 0 [pid 4075] +++ exited with 0 +++ [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4079] write(3, "1000", 4 [pid 4078] <... write resumed>) = 4 [pid 4077] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4076] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4080 [pid 4080] <... prctl resumed>) = 0 [pid 4079] <... write resumed>) = 4 [pid 4078] close(3 [pid 4077] <... socket resumed>) = 4 [pid 4076] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4080] setpgid(0, 0 [pid 4079] close(3 [pid 4078] <... close resumed>) = 0 [pid 4077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4076] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4081 attached [pid 4080] <... setpgid resumed>) = 0 [pid 4079] <... close resumed>) = 0 [pid 4078] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4077] <... openat resumed>) = 5 [pid 4076] <... close_range resumed>) = 0 [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4078] <... openat resumed>) = 3 [pid 4077] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4076] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4081 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4080] <... openat resumed>) = 3 [pid 4079] <... openat resumed>) = 3 [pid 4078] read(3, [pid 4077] <... ioctl resumed>) = 0 [pid 4076] <... exit_group resumed>) = ? [pid 4081] <... prctl resumed>) = 0 [pid 4080] write(3, "1000", 4 [pid 4079] read(3, [pid 4076] +++ exited with 0 +++ [pid 4081] setpgid(0, 0 [pid 4080] <... write resumed>) = 4 [pid 4079] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4078] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4081] <... setpgid resumed>) = 0 [pid 4080] close(3 [pid 4079] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4078] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4077] <... openat resumed>) = 7 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4080] <... close resumed>) = 0 [pid 4079] <... socket resumed>) = 4 [pid 4078] <... socket resumed>) = 4 [pid 4077] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4081] <... openat resumed>) = 3 [pid 4080] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4077] <... ioctl resumed>) = 0 [pid 4081] write(3, "1000", 4 [pid 4080] <... openat resumed>) = 3 [pid 4079] <... openat resumed>) = 5 [pid 4078] <... openat resumed>) = 5 [pid 4077] ioctl(8, SYNC_IOC_MERGE [pid 4081] <... write resumed>) = 4 [pid 4080] read(3, [pid 4079] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4078] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4077] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4082 attached [pid 4081] close(3 [pid 4080] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 4079] <... ioctl resumed>) = 0 [pid 4078] <... ioctl resumed>) = 0 [pid 4077] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4081] <... close resumed>) = 0 [pid 4080] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4077] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4082 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4081] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4080] <... socket resumed>) = 4 [pid 4079] <... openat resumed>) = 7 [pid 4078] <... openat resumed>) = 7 [pid 4077] close_range(4, 4294967295, 0 [pid 4082] <... prctl resumed>) = 0 [pid 4080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4079] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4078] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4077] <... close_range resumed>) = 0 [pid 4080] <... openat resumed>) = 5 [pid 4079] <... ioctl resumed>) = 0 [pid 4078] <... ioctl resumed>) = 0 [pid 4077] exit_group(0 [pid 4080] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4079] ioctl(8, SYNC_IOC_MERGE [pid 4078] ioctl(8, SYNC_IOC_MERGE [pid 4077] <... exit_group resumed>) = ? [pid 4080] <... ioctl resumed>) = 0 [pid 4079] <... ioctl resumed>, 0x20000040) = 0 [pid 4078] <... ioctl resumed>, 0x20000040) = 0 [pid 4077] +++ exited with 0 +++ [pid 4080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4079] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4078] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4082] setpgid(0, 0 [pid 4081] <... openat resumed>) = 3 [pid 4080] <... openat resumed>) = 7 [pid 4079] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4078] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4082] <... setpgid resumed>) = 0 [pid 4081] read(3, [pid 4080] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4079] close_range(4, 4294967295, 0 [pid 4078] close_range(4, 4294967295, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4080] <... ioctl resumed>) = 0 [pid 4079] <... close_range resumed>) = 0 [pid 4081] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4080] ioctl(8, SYNC_IOC_MERGE [pid 4079] exit_group(0 [pid 4078] <... close_range resumed>) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4081] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4080] <... ioctl resumed>, 0x20000040) = 0 [pid 4079] <... exit_group resumed>) = ? [pid 4078] exit_group(0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4083 attached [pid 4082] write(3, "1000", 4 [pid 4081] <... socket resumed>) = 4 [pid 4080] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4079] +++ exited with 0 +++ [pid 4078] <... exit_group resumed>) = ? [pid 4082] <... write resumed>) = 4 [pid 4081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4080] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4083 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4082] close(3 [pid 4081] <... openat resumed>) = 5 [pid 4080] close_range(4, 4294967295, 0 [pid 4078] +++ exited with 0 +++ [pid 4081] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4080] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4082] <... close resumed>) = 0 [pid 4083] <... prctl resumed>) = 0 [pid 4082] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4081] <... ioctl resumed>) = 0 [pid 4080] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4084 attached [pid 4083] setpgid(0, 0 [pid 4082] <... openat resumed>) = 3 [pid 4081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4080] <... exit_group resumed>) = ? [pid 4083] <... setpgid resumed>) = 0 [pid 4082] read(3, [pid 4081] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4084 [pid 4080] +++ exited with 0 +++ [pid 4082] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4081] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4082] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4081] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4085 attached [pid 4084] <... prctl resumed>) = 0 [pid 4083] <... openat resumed>) = 3 [pid 4082] <... socket resumed>) = 4 [pid 4081] ioctl(8, SYNC_IOC_MERGE [pid 4084] setpgid(0, 0 [pid 4083] write(3, "1000", 4 [pid 4082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4081] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4085 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4084] <... setpgid resumed>) = 0 [pid 4083] <... write resumed>) = 4 [pid 4082] <... openat resumed>) = 5 [pid 4081] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4085] <... prctl resumed>) = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4083] close(3 [pid 4082] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4081] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4085] setpgid(0, 0 [pid 4084] <... openat resumed>) = 3 [pid 4083] <... close resumed>) = 0 [pid 4082] <... ioctl resumed>) = 0 [pid 4081] close_range(4, 4294967295, 0 [pid 4085] <... setpgid resumed>) = 0 [pid 4084] write(3, "1000", 4 [pid 4083] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4081] <... close_range resumed>) = 0 [pid 4082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4084] <... write resumed>) = 4 [pid 4083] <... openat resumed>) = 3 [pid 4081] exit_group(0 [pid 4082] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4086 attached [pid 4085] <... openat resumed>) = 3 [pid 4084] close(3 [pid 4083] read(3, [pid 4082] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4081] <... exit_group resumed>) = ? [pid 4085] write(3, "1000", 4 [pid 4084] <... close resumed>) = 0 [pid 4083] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4082] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4086 [pid 4081] +++ exited with 0 +++ [pid 4083] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4082] ioctl(8, SYNC_IOC_MERGE [pid 4085] <... write resumed>) = 4 [pid 4084] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4083] <... socket resumed>) = 4 [pid 4082] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4085] close(3 [pid 4084] <... openat resumed>) = 3 [pid 4083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4082] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4086] <... prctl resumed>) = 0 [pid 4085] <... close resumed>) = 0 [pid 4084] read(3, [pid 4083] <... openat resumed>) = 5 [pid 4082] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... restart_syscall resumed>) = 0 [pid 4086] setpgid(0, 0 [pid 4085] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4084] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4083] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4082] close_range(4, 4294967295, 0 [pid 4086] <... setpgid resumed>) = 0 [pid 4084] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4083] <... ioctl resumed>) = 0 [pid 4082] <... close_range resumed>) = 0 [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4085] <... openat resumed>) = 3 [pid 4084] <... socket resumed>) = 4 [pid 4083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4082] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4087 attached [pid 4086] <... openat resumed>) = 3 [pid 4085] read(3, [pid 4084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4083] <... openat resumed>) = 7 [pid 4082] <... exit_group resumed>) = ? [pid 4086] write(3, "1000", 4 [pid 4085] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4084] <... openat resumed>) = 5 [pid 4083] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4087 [pid 4085] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4084] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4083] <... ioctl resumed>) = 0 [pid 4082] +++ exited with 0 +++ [pid 4086] <... write resumed>) = 4 [pid 4087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4086] close(3 [pid 4085] <... socket resumed>) = 4 [pid 4084] <... ioctl resumed>) = 0 [pid 4083] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4087] <... prctl resumed>) = 0 [pid 4086] <... close resumed>) = 0 [pid 4085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4083] <... ioctl resumed>, 0x20000040) = 0 [pid 4087] setpgid(0, 0 [pid 4085] <... openat resumed>) = 5 [pid 4084] <... openat resumed>) = 7 [pid 4083] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4086] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4087] <... setpgid resumed>) = 0 [pid 4086] <... openat resumed>) = 3 [pid 4085] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4084] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4083] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4086] read(3, [pid 4085] <... ioctl resumed>) = 0 [pid 4084] <... ioctl resumed>) = 0 [pid 4083] close_range(4, 4294967295, 0 [pid 4085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4087] <... openat resumed>) = 3 [pid 4086] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4085] <... openat resumed>) = 7 [pid 4084] ioctl(8, SYNC_IOC_MERGE [pid 4083] <... close_range resumed>) = 0 [pid 4084] <... ioctl resumed>, 0x20000040) = 0 [pid 4083] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4088 attached [pid 4087] write(3, "1000", 4 [pid 4086] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4085] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4084] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4083] <... exit_group resumed>) = ? [pid 4086] <... socket resumed>) = 4 [pid 4085] <... ioctl resumed>) = 0 [pid 4084] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4088 [pid 4085] ioctl(8, SYNC_IOC_MERGE [pid 4083] +++ exited with 0 +++ [pid 4084] close_range(4, 4294967295, 0 [pid 4086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4087] <... write resumed>) = 4 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4087] close(3 [pid 4086] <... openat resumed>) = 5 [pid 4085] <... ioctl resumed>, 0x20000040) = 0 [pid 4084] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4088] <... prctl resumed>) = 0 [pid 4087] <... close resumed>) = 0 [pid 4086] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4085] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4084] exit_group(0 [pid 4088] setpgid(0, 0 [pid 4087] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4086] <... ioctl resumed>) = 0 [pid 4085] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4084] <... exit_group resumed>) = ? [pid 4086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4085] close_range(4, 4294967295, 0 [pid 4084] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4088] <... setpgid resumed>) = 0 [pid 4087] <... openat resumed>) = 3 [pid 4086] <... openat resumed>) = 7 [pid 4085] <... close_range resumed>) = 0 [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4087] read(3, [pid 4086] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4085] exit_group(0 [pid 4087] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4086] <... ioctl resumed>) = 0 [pid 4085] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4087] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4086] ioctl(8, SYNC_IOC_MERGE [pid 4085] +++ exited with 0 +++ [pid 4088] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4089 attached [pid 4088] write(3, "1000", 4 [pid 4087] <... socket resumed>) = 4 [pid 4086] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4089 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4088] <... write resumed>) = 4 [pid 4087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4086] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4089] <... prctl resumed>) = 0 [pid 4088] close(3 [pid 4087] <... openat resumed>) = 5 [pid 4086] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4091 attached ./strace-static-x86_64: Process 4090 attached [pid 4089] setpgid(0, 0 [pid 4088] <... close resumed>) = 0 [pid 4087] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4086] close_range(4, 4294967295, 0 [pid 4089] <... setpgid resumed>) = 0 [pid 4088] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4087] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4090 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4091 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4088] <... openat resumed>) = 3 [pid 4087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4086] <... close_range resumed>) = 0 [pid 4090] <... prctl resumed>) = 0 [pid 4089] <... openat resumed>) = 3 [pid 4088] read(3, [pid 4087] <... openat resumed>) = 7 [pid 4091] <... prctl resumed>) = 0 [pid 4090] setpgid(0, 0 [pid 4089] write(3, "1000", 4 [pid 4088] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4087] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4086] exit_group(0 [pid 4091] setpgid(0, 0 [pid 4090] <... setpgid resumed>) = 0 [pid 4089] <... write resumed>) = 4 [pid 4088] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4087] <... ioctl resumed>) = 0 [pid 4091] <... setpgid resumed>) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] close(3 [pid 4088] <... socket resumed>) = 4 [pid 4087] ioctl(8, SYNC_IOC_MERGE [pid 4086] <... exit_group resumed>) = ? [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] <... close resumed>) = 0 [pid 4088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4087] <... ioctl resumed>, 0x20000040) = 0 [pid 4086] +++ exited with 0 +++ [pid 4091] <... openat resumed>) = 3 [pid 4090] <... openat resumed>) = 3 [pid 4089] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4088] <... openat resumed>) = 5 [pid 4087] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4091] write(3, "1000", 4 [pid 4090] write(3, "1000", 4 [pid 4089] <... openat resumed>) = 3 [pid 4088] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4087] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4086, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4091] <... write resumed>) = 4 [pid 4090] <... write resumed>) = 4 [pid 4089] read(3, [pid 4088] <... ioctl resumed>) = 0 [pid 4087] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4091] close(3 [pid 4090] close(3 [pid 4089] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4087] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4091] <... close resumed>) = 0 [pid 4090] <... close resumed>) = 0 [pid 4089] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4088] <... openat resumed>) = 7 [pid 4087] exit_group(0 [pid 4091] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4090] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4089] <... socket resumed>) = 4 [pid 4088] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4087] <... exit_group resumed>) = ? [pid 4091] <... openat resumed>) = 3 [pid 4090] <... openat resumed>) = 3 [pid 4089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4088] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4092 attached [pid 4091] read(3, [pid 4090] read(3, [pid 4089] <... openat resumed>) = 5 [pid 4088] ioctl(8, SYNC_IOC_MERGE [pid 4087] +++ exited with 0 +++ [pid 4091] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4090] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4089] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4088] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4092 [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4091] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4090] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4089] <... ioctl resumed>) = 0 [pid 4088] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4092] <... prctl resumed>) = 0 [pid 4091] <... socket resumed>) = 4 [pid 4090] <... socket resumed>) = 4 [pid 4089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4088] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4093 attached [pid 4092] setpgid(0, 0 [pid 4091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4089] <... openat resumed>) = 7 [pid 4088] close_range(4, 4294967295, 0 [pid 4092] <... setpgid resumed>) = 0 [pid 4091] <... openat resumed>) = 5 [pid 4090] <... openat resumed>) = 5 [pid 4089] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4093 [pid 4093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4091] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4090] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4089] <... ioctl resumed>) = 0 [pid 4088] <... close_range resumed>) = 0 [pid 4093] <... prctl resumed>) = 0 [pid 4091] <... ioctl resumed>) = 0 [pid 4090] <... ioctl resumed>) = 0 [pid 4089] ioctl(8, SYNC_IOC_MERGE [pid 4088] exit_group(0 [pid 4093] setpgid(0, 0 [pid 4092] <... openat resumed>) = 3 [pid 4091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4089] <... ioctl resumed>, 0x20000040) = 0 [pid 4088] <... exit_group resumed>) = ? [pid 4093] <... setpgid resumed>) = 0 [pid 4092] write(3, "1000", 4 [pid 4091] <... openat resumed>) = 7 [pid 4090] <... openat resumed>) = 7 [pid 4089] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4090] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4089] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4091] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4088] +++ exited with 0 +++ [pid 4092] <... write resumed>) = 4 [pid 4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4092] close(3 [pid 4091] <... ioctl resumed>) = 0 [pid 4090] <... ioctl resumed>) = 0 [pid 4089] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4088, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4093] <... openat resumed>) = 3 [pid 4092] <... close resumed>) = 0 [pid 4091] ioctl(8, SYNC_IOC_MERGE [pid 4090] ioctl(8, SYNC_IOC_MERGE [pid 4089] <... close_range resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4093] write(3, "1000", 4 [pid 4092] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4091] <... ioctl resumed>, 0x20000040) = 0 [pid 4090] <... ioctl resumed>, 0x20000040) = 0 [pid 4089] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4093] <... write resumed>) = 4 [pid 4092] <... openat resumed>) = 3 [pid 4091] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4090] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4089] <... exit_group resumed>) = ? [pid 4093] close(3 [pid 4092] read(3, [pid 4091] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4090] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4094 attached [pid 4093] <... close resumed>) = 0 [pid 4092] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4091] close_range(4, 4294967295, 0 [pid 4090] close_range(4, 4294967295, 0 [pid 4089] +++ exited with 0 +++ [pid 4092] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4091] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4094 [pid 4093] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4092] <... socket resumed>) = 4 [pid 4091] exit_group(0 [pid 4090] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4093] <... openat resumed>) = 3 [pid 4092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4091] <... exit_group resumed>) = ? [pid 4090] exit_group(0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4094] <... prctl resumed>) = 0 [pid 4093] read(3, [pid 4092] <... openat resumed>) = 5 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4091] +++ exited with 0 +++ [pid 4094] setpgid(0, 0 [pid 4093] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4092] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4090] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] <... setpgid resumed>) = 0 [pid 4093] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4092] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4095 attached [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4093] <... socket resumed>) = 4 [pid 4092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4090] +++ exited with 0 +++ [pid 4094] <... openat resumed>) = 3 [pid 4093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4092] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4095 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4094] write(3, "1000", 4 [pid 4093] <... openat resumed>) = 5 [pid 4092] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4095] <... prctl resumed>) = 0 [pid 4094] <... write resumed>) = 4 [pid 4093] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4092] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4095] setpgid(0, 0 [pid 4094] close(3 [pid 4093] <... ioctl resumed>) = 0 [pid 4092] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4096 attached [pid 4095] <... setpgid resumed>) = 0 [pid 4094] <... close resumed>) = 0 [pid 4093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4092] <... ioctl resumed>, 0x20000040) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4094] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4093] <... openat resumed>) = 7 [pid 4092] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4096 ./strace-static-x86_64: Process 4097 attached [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] <... openat resumed>) = 3 [pid 4094] <... openat resumed>) = 3 [pid 4093] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4092] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4096] <... prctl resumed>) = 0 [pid 4095] write(3, "1000", 4 [pid 4094] read(3, [pid 4093] <... ioctl resumed>) = 0 [pid 4092] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4097 [pid 4097] <... prctl resumed>) = 0 [pid 4096] setpgid(0, 0 [pid 4095] <... write resumed>) = 4 [pid 4094] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4093] ioctl(8, SYNC_IOC_MERGE [pid 4092] <... close_range resumed>) = 0 [pid 4097] setpgid(0, 0 [pid 4096] <... setpgid resumed>) = 0 [pid 4095] close(3 [pid 4094] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4093] <... ioctl resumed>, 0x20000040) = 0 [pid 4092] exit_group(0 [pid 4097] <... setpgid resumed>) = 0 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... close resumed>) = 0 [pid 4094] <... socket resumed>) = 4 [pid 4093] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4092] <... exit_group resumed>) = ? [pid 4096] <... openat resumed>) = 3 [pid 4095] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4093] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4092] +++ exited with 0 +++ [pid 4096] write(3, "1000", 4 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... openat resumed>) = 3 [pid 4094] <... openat resumed>) = 5 [pid 4093] close_range(4, 4294967295, 0 [pid 4096] <... write resumed>) = 4 [pid 4095] read(3, [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4097] <... openat resumed>) = 3 [pid 4096] close(3 [pid 4095] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4094] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4093] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4097] write(3, "1000", 4 [pid 4096] <... close resumed>) = 0 [pid 4095] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4094] <... ioctl resumed>) = 0 [pid 4093] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4097] <... write resumed>) = 4 [pid 4096] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4095] <... socket resumed>) = 4 [pid 4094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4093] <... exit_group resumed>) = ? [pid 4097] close(3 [pid 4094] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4098 attached [pid 4097] <... close resumed>) = 0 [pid 4096] <... openat resumed>) = 3 [pid 4095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4094] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4093] +++ exited with 0 +++ [pid 4097] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4096] read(3, [pid 4095] <... openat resumed>) = 5 [pid 4094] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4098 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4097] <... openat resumed>) = 3 [pid 4096] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4095] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4094] ioctl(8, SYNC_IOC_MERGE [pid 4098] <... prctl resumed>) = 0 [pid 4097] read(3, [pid 4096] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4095] <... ioctl resumed>) = 0 [pid 4094] <... ioctl resumed>, 0x20000040) = 0 [pid 4098] setpgid(0, 0 [pid 4097] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4096] <... socket resumed>) = 4 [pid 4095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4094] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4099 attached [pid 4098] <... setpgid resumed>) = 0 [pid 4097] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4095] <... openat resumed>) = 7 [pid 4094] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4097] <... socket resumed>) = 4 [pid 4096] <... openat resumed>) = 5 [pid 4095] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4099 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4096] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4095] <... ioctl resumed>) = 0 [pid 4094] close_range(4, 4294967295, 0 [pid 4099] <... prctl resumed>) = 0 [pid 4098] <... openat resumed>) = 3 [pid 4096] <... ioctl resumed>) = 0 [pid 4099] setpgid(0, 0 [pid 4098] write(3, "1000", 4 [pid 4097] <... openat resumed>) = 5 [pid 4096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4095] ioctl(8, SYNC_IOC_MERGE [pid 4094] <... close_range resumed>) = 0 [pid 4099] <... setpgid resumed>) = 0 [pid 4098] <... write resumed>) = 4 [pid 4097] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4096] <... openat resumed>) = 7 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4098] close(3 [pid 4097] <... ioctl resumed>) = 0 [pid 4096] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4095] <... ioctl resumed>, 0x20000040) = 0 [pid 4094] exit_group(0 [pid 4099] <... openat resumed>) = 3 [pid 4098] <... close resumed>) = 0 [pid 4097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4096] <... ioctl resumed>) = 0 [pid 4095] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4094] <... exit_group resumed>) = ? [pid 4099] write(3, "1000", 4 [pid 4097] <... openat resumed>) = 7 [pid 4095] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4094] +++ exited with 0 +++ [pid 4099] <... write resumed>) = 4 [pid 4098] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4097] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4096] ioctl(8, SYNC_IOC_MERGE [pid 4095] close_range(4, 4294967295, 0 [pid 4099] close(3 [pid 4097] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4099] <... close resumed>) = 0 [pid 4098] <... openat resumed>) = 3 [pid 4097] ioctl(8, SYNC_IOC_MERGE [pid 4096] <... ioctl resumed>, 0x20000040) = 0 [pid 4095] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4100 attached [pid 4099] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4098] read(3, [pid 4097] <... ioctl resumed>, 0x20000040) = 0 [pid 4096] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4095] exit_group(0 [pid 4099] <... openat resumed>) = 3 [pid 4098] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4097] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4096] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4095] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4100 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4099] read(3, [pid 4098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4097] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4096] close_range(4, 4294967295, 0 [pid 4095] +++ exited with 0 +++ [pid 4100] <... prctl resumed>) = 0 [pid 4099] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4098] <... socket resumed>) = 4 [pid 4097] close_range(4, 4294967295, 0 [pid 4096] <... close_range resumed>) = 0 [pid 4100] setpgid(0, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4100] <... setpgid resumed>) = 0 [pid 4099] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4097] <... close_range resumed>) = 0 [pid 4096] exit_group(0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4099] <... socket resumed>) = 4 [pid 4098] <... openat resumed>) = 5 [pid 4097] exit_group(0 [pid 4096] <... exit_group resumed>) = ? [pid 4099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4098] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4097] <... exit_group resumed>) = ? [pid 4096] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4097] +++ exited with 0 +++ [pid 4099] <... openat resumed>) = 5 [pid 4098] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4101 attached [pid 4100] <... openat resumed>) = 3 [pid 4099] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4100] write(3, "1000", 4 [pid 4099] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4101 [pid 4101] <... prctl resumed>) = 0 [pid 4100] <... write resumed>) = 4 [pid 4099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4098] <... openat resumed>) = 7 [pid 4101] setpgid(0, 0 [pid 4100] close(3 [pid 4099] <... openat resumed>) = 7 [pid 4098] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4101] <... setpgid resumed>) = 0 [pid 4100] <... close resumed>) = 0 [pid 4099] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4098] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4103 attached ./strace-static-x86_64: Process 4102 attached [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4099] <... ioctl resumed>) = 0 [pid 4098] ioctl(8, SYNC_IOC_MERGE [pid 4101] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4102 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4103 [pid 4101] write(3, "1000", 4 [pid 4100] <... openat resumed>) = 3 [pid 4099] ioctl(8, SYNC_IOC_MERGE [pid 4098] <... ioctl resumed>, 0x20000040) = 0 [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4102] <... prctl resumed>) = 0 [pid 4101] <... write resumed>) = 4 [pid 4100] read(3, [pid 4099] <... ioctl resumed>, 0x20000040) = 0 [pid 4098] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4103] <... prctl resumed>) = 0 [pid 4102] setpgid(0, 0 [pid 4101] close(3 [pid 4100] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4099] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4098] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4103] setpgid(0, 0 [pid 4102] <... setpgid resumed>) = 0 [pid 4101] <... close resumed>) = 0 [pid 4100] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4099] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4098] close_range(4, 4294967295, 0 [pid 4103] <... setpgid resumed>) = 0 [pid 4101] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4099] close_range(4, 4294967295, 0 [pid 4100] <... socket resumed>) = 4 [pid 4098] <... close_range resumed>) = 0 [pid 4101] <... openat resumed>) = 3 [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4101] read(3, [pid 4100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4099] <... close_range resumed>) = 0 [pid 4098] exit_group(0 [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4101] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4100] <... openat resumed>) = 5 [pid 4099] exit_group(0 [pid 4098] <... exit_group resumed>) = ? [pid 4102] <... openat resumed>) = 3 [pid 4101] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4100] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4099] <... exit_group resumed>) = ? [pid 4098] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4099] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] write(3, "1000", 4 [pid 4101] <... socket resumed>) = 4 [pid 4100] <... ioctl resumed>) = 0 [pid 4103] write(3, "1000", 4 [pid 4102] <... write resumed>) = 4 [pid 4101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4103] <... write resumed>) = 4 [pid 4102] close(3 [pid 4101] <... openat resumed>) = 5 [pid 4100] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4104 attached [pid 4103] close(3 [pid 4102] <... close resumed>) = 0 [pid 4101] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4100] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4105 attached [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4103] <... close resumed>) = 0 [pid 4102] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4101] <... ioctl resumed>) = 0 [pid 4100] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4104 [pid 4104] <... prctl resumed>) = 0 [pid 4103] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4102] <... openat resumed>) = 3 [pid 4101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4100] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4105 [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4104] setpgid(0, 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] read(3, [pid 4101] <... openat resumed>) = 7 [pid 4100] <... ioctl resumed>, 0x20000040) = 0 [pid 4105] <... prctl resumed>) = 0 [pid 4104] <... setpgid resumed>) = 0 [pid 4103] read(3, [pid 4102] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4101] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4100] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4105] setpgid(0, 0 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4103] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4102] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4101] <... ioctl resumed>) = 0 [pid 4100] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4105] <... setpgid resumed>) = 0 [pid 4104] <... openat resumed>) = 3 [pid 4103] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4102] <... socket resumed>) = 4 [pid 4101] ioctl(8, SYNC_IOC_MERGE [pid 4100] close_range(4, 4294967295, 0 [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4101] <... ioctl resumed>, 0x20000040) = 0 [pid 4105] <... openat resumed>) = 3 [pid 4104] write(3, "1000", 4 [pid 4103] <... socket resumed>) = 4 [pid 4102] <... openat resumed>) = 5 [pid 4101] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4100] <... close_range resumed>) = 0 [pid 4105] write(3, "1000", 4 [pid 4104] <... write resumed>) = 4 [pid 4103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4102] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4101] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4100] exit_group(0 [pid 4105] <... write resumed>) = 4 [pid 4104] close(3 [pid 4103] <... openat resumed>) = 5 [pid 4102] <... ioctl resumed>) = 0 [pid 4101] close_range(4, 4294967295, 0 [pid 4100] <... exit_group resumed>) = ? [pid 4105] close(3 [pid 4103] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4101] <... close_range resumed>) = 0 [pid 4105] <... close resumed>) = 0 [pid 4105] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4100] +++ exited with 0 +++ [pid 4105] <... openat resumed>) = 3 [pid 4104] <... close resumed>) = 0 [pid 4103] <... ioctl resumed>) = 0 [pid 4102] <... openat resumed>) = 7 [pid 4101] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4105] read(3, [pid 4104] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4102] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4101] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4105] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4105] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4104] <... openat resumed>) = 3 [pid 4103] <... openat resumed>) = 7 [pid 4102] <... ioctl resumed>) = 0 [pid 4101] +++ exited with 0 +++ [pid 4105] <... socket resumed>) = 4 [pid 4104] read(3, [pid 4103] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4102] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4104] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4103] <... ioctl resumed>) = 0 [pid 4102] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4106 attached [pid 4105] <... openat resumed>) = 5 [pid 4104] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4103] ioctl(8, SYNC_IOC_MERGE [pid 4102] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4105] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4104] <... socket resumed>) = 4 [pid 4103] <... ioctl resumed>, 0x20000040) = 0 [pid 4102] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4106 [pid 4106] <... prctl resumed>) = 0 [pid 4105] <... ioctl resumed>) = 0 [pid 4104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4103] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4102] close_range(4, 4294967295, 0 [pid 4106] setpgid(0, 0 [pid 4105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4103] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4102] <... close_range resumed>) = 0 [pid 4106] <... setpgid resumed>) = 0 [pid 4105] <... openat resumed>) = 7 [pid 4104] <... openat resumed>) = 5 [pid 4103] close_range(4, 4294967295, 0 [pid 4102] exit_group(0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4105] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4107 attached [pid 4106] <... openat resumed>) = 3 [pid 4105] <... ioctl resumed>) = 0 [pid 4104] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4103] <... close_range resumed>) = 0 [pid 4102] <... exit_group resumed>) = ? [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4106] write(3, "1000", 4 [pid 4105] ioctl(8, SYNC_IOC_MERGE [pid 4104] <... ioctl resumed>) = 0 [pid 4103] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4107 [pid 4107] <... prctl resumed>) = 0 [pid 4106] <... write resumed>) = 4 [pid 4105] <... ioctl resumed>, 0x20000040) = 0 [pid 4104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4103] <... exit_group resumed>) = ? [pid 4102] +++ exited with 0 +++ [pid 4107] setpgid(0, 0 [pid 4106] close(3 [pid 4105] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4105] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4103] +++ exited with 0 +++ [pid 4105] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4107] <... setpgid resumed>) = 0 [pid 4106] <... close resumed>) = 0 [pid 4105] <... close_range resumed>) = 0 [pid 4104] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4108 attached [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4106] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4105] exit_group(0 [pid 4104] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] <... openat resumed>) = 3 [pid 4106] <... openat resumed>) = 3 [pid 4105] <... exit_group resumed>) = ? [pid 4104] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4108 [pid 4108] <... prctl resumed>) = 0 [pid 4107] write(3, "1000", 4 [pid 4106] read(3, [pid 4105] +++ exited with 0 +++ [pid 4104] ioctl(8, SYNC_IOC_MERGE [pid 4108] setpgid(0, 0 [pid 4107] <... write resumed>) = 4 [pid 4106] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4104] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4109 attached [pid 4108] <... setpgid resumed>) = 0 [pid 4107] close(3 [pid 4106] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4104] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] <... close resumed>) = 0 [pid 4106] <... socket resumed>) = 4 [pid 4104] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4109 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4108] <... openat resumed>) = 3 [pid 4107] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4104] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4109] <... prctl resumed>) = 0 [pid 4108] write(3, "1000", 4 [pid 4107] <... openat resumed>) = 3 [pid 4106] <... openat resumed>) = 5 [pid 4109] setpgid(0, 0 [pid 4108] <... write resumed>) = 4 [pid 4107] read(3, [pid 4106] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4104] <... close_range resumed>) = 0 [pid 4109] <... setpgid resumed>) = 0 [pid 4108] close(3 [pid 4107] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4106] <... ioctl resumed>) = 0 [pid 4104] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4110 attached [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] <... close resumed>) = 0 [pid 4107] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4104] <... exit_group resumed>) = ? [pid 4108] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4107] <... socket resumed>) = 4 [pid 4106] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4110 [pid 4104] +++ exited with 0 +++ [pid 4107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4106] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4109] <... openat resumed>) = 3 [pid 4108] <... openat resumed>) = 3 [pid 4107] <... openat resumed>) = 5 [pid 4106] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4110] <... prctl resumed>) = 0 [pid 4109] write(3, "1000", 4 [pid 4108] read(3, [pid 4107] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4106] ioctl(8, SYNC_IOC_MERGE [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4108] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4107] <... ioctl resumed>) = 0 [pid 4106] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4109] <... write resumed>) = 4 [pid 4110] setpgid(0, 0 [pid 4108] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4106] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4109] close(3 [pid 4110] <... setpgid resumed>) = 0 [pid 4109] <... close resumed>) = 0 [pid 4108] <... socket resumed>) = 4 [pid 4107] <... openat resumed>) = 7 [pid 4106] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4109] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4107] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4106] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4111 attached [pid 4110] <... openat resumed>) = 3 [pid 4109] <... openat resumed>) = 3 [pid 4108] <... openat resumed>) = 5 [pid 4107] <... ioctl resumed>) = 0 [pid 4106] <... close_range resumed>) = 0 [pid 4111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4110] write(3, "1000", 4 [pid 4109] read(3, [pid 4108] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4107] ioctl(8, SYNC_IOC_MERGE [pid 4106] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4111 [pid 4111] <... prctl resumed>) = 0 [pid 4110] <... write resumed>) = 4 [pid 4109] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4108] <... ioctl resumed>) = 0 [pid 4107] <... ioctl resumed>, 0x20000040) = 0 [pid 4106] <... exit_group resumed>) = ? [pid 4110] close(3) = 0 [pid 4111] setpgid(0, 0 [pid 4110] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4107] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4106] +++ exited with 0 +++ [pid 4111] <... setpgid resumed>) = 0 [pid 4110] <... openat resumed>) = 3 [pid 4109] <... socket resumed>) = 4 [pid 4108] <... openat resumed>) = 7 [pid 4107] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4110] read(3, [pid 4109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4108] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4107] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4110] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4109] <... openat resumed>) = 5 [pid 4107] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4112 attached [pid 4111] <... openat resumed>) = 3 [pid 4110] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4109] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4108] <... ioctl resumed>) = 0 [pid 4107] exit_group(0 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4111] write(3, "1000", 4 [pid 4110] <... socket resumed>) = 4 [pid 4109] <... ioctl resumed>) = 0 [pid 4108] ioctl(8, SYNC_IOC_MERGE [pid 4107] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4112 [pid 4112] <... prctl resumed>) = 0 [pid 4111] <... write resumed>) = 4 [pid 4110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4108] <... ioctl resumed>, 0x20000040) = 0 [pid 4112] setpgid(0, 0 [pid 4111] close(3 [pid 4110] <... openat resumed>) = 5 [pid 4109] <... openat resumed>) = 7 [pid 4108] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4107] +++ exited with 0 +++ [pid 4112] <... setpgid resumed>) = 0 [pid 4111] <... close resumed>) = 0 [pid 4110] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4109] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4108] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4111] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4110] <... ioctl resumed>) = 0 [pid 4109] <... ioctl resumed>) = 0 [pid 4108] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4112] <... openat resumed>) = 3 [pid 4111] <... openat resumed>) = 3 [pid 4110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4109] ioctl(8, SYNC_IOC_MERGE [pid 4108] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4112] write(3, "1000", 4 [pid 4111] read(3, [pid 4110] <... openat resumed>) = 7 [pid 4109] <... ioctl resumed>, 0x20000040) = 0 [pid 4108] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4112] <... write resumed>) = 4 [pid 4111] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4110] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4109] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4108] <... exit_group resumed>) = ? [pid 4112] close(3 [pid 4111] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4110] <... ioctl resumed>) = 0 [pid 4109] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4110] ioctl(8, SYNC_IOC_MERGE [pid 4109] close_range(4, 4294967295, 0 [pid 4108] +++ exited with 0 +++ [pid 4112] <... close resumed>) = 0 [pid 4111] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4113 attached [pid 4112] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4110] <... ioctl resumed>, 0x20000040) = 0 [pid 4109] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4112] <... openat resumed>) = 3 [pid 4111] <... openat resumed>) = 5 [pid 4110] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4109] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4113 [pid 4113] <... prctl resumed>) = 0 [pid 4112] read(3, [pid 4111] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4110] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4109] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 4113] setpgid(0, 0 [pid 4112] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4111] <... ioctl resumed>) = 0 [pid 4110] close_range(4, 4294967295, 0 [pid 4113] <... setpgid resumed>) = 0 [pid 4112] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4110] <... close_range resumed>) = 0 [pid 4109] +++ exited with 0 +++ [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4112] <... socket resumed>) = 4 [pid 4111] <... openat resumed>) = 7 [pid 4110] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4114 attached [pid 4113] <... openat resumed>) = 3 [pid 4112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4111] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4110] <... exit_group resumed>) = ? [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4113] write(3, "1000", 4 [pid 4112] <... openat resumed>) = 5 [pid 4111] <... ioctl resumed>) = 0 [pid 4110] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4114 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4114] <... prctl resumed>) = 0 [pid 4113] <... write resumed>) = 4 [pid 4112] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4111] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4114] setpgid(0, 0 [pid 4113] close(3 [pid 4112] <... ioctl resumed>) = 0 [pid 4111] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4114] <... setpgid resumed>) = 0 [pid 4113] <... close resumed>) = 0 [pid 4112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4111] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4113] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4112] <... openat resumed>) = 7 [pid 4111] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4113] <... openat resumed>) = 3 [pid 4112] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4111] close_range(4, 4294967295, 0 [pid 4114] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4115 [pid 4113] read(3, [pid 4112] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4116 attached ./strace-static-x86_64: Process 4115 attached [pid 4114] write(3, "1000", 4 [pid 4113] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4112] ioctl(8, SYNC_IOC_MERGE [pid 4111] <... close_range resumed>) = 0 [pid 4114] <... write resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4116 [pid 4113] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4112] <... ioctl resumed>, 0x20000040) = 0 [pid 4111] exit_group(0 [pid 4114] close(3 [pid 4113] <... socket resumed>) = 4 [pid 4112] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4111] <... exit_group resumed>) = ? [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4114] <... close resumed>) = 0 [pid 4113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4112] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4116] setpgid(0, 0) = 0 [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4111] +++ exited with 0 +++ [pid 4116] <... openat resumed>) = 3 [pid 4114] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4113] <... openat resumed>) = 5 [pid 4112] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4116] write(3, "1000", 4 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4116] <... write resumed>) = 4 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4116] close(3) = 0 [pid 4114] <... openat resumed>) = 3 [pid 4113] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4112] <... close_range resumed>) = 0 [pid 4116] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4117 attached [pid 4116] <... openat resumed>) = 3 [pid 4115] <... prctl resumed>) = 0 [pid 4114] read(3, [pid 4113] <... ioctl resumed>) = 0 [pid 4112] exit_group(0 [pid 4116] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4117 [pid 4116] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4116] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4115] setpgid(0, 0 [pid 4114] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4112] <... exit_group resumed>) = ? [pid 4116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4116] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4115] <... setpgid resumed>) = 0 [pid 4113] <... openat resumed>) = 7 [pid 4116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4116] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4116] <... ioctl resumed>) = 0 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4114] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4113] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4112] +++ exited with 0 +++ [pid 4116] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4116] <... ioctl resumed>, 0x20000040) = 0 [pid 4115] <... openat resumed>) = 3 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4116] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4115] write(3, "1000", 4 [pid 4114] <... socket resumed>) = 4 [pid 4113] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4116] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4116] close_range(4, 4294967295, 0 [pid 4117] <... prctl resumed>) = 0 [pid 4116] <... close_range resumed>) = 0 [pid 4115] <... write resumed>) = 4 [pid 4114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4113] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4116] exit_group(0 [pid 4115] close(3 [pid 4114] <... openat resumed>) = 5 [pid 4116] <... exit_group resumed>) = ? [pid 4114] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4113] <... ioctl resumed>, 0x20000040) = 0 [pid 4115] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4118 [pid 4117] setpgid(0, 0 [pid 4116] +++ exited with 0 +++ [pid 4115] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4114] <... ioctl resumed>) = 0 [pid 4113] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4115] <... openat resumed>) = 3 [pid 4114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4113] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4117] <... setpgid resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4115] read(3, [pid 4114] <... openat resumed>) = 7 [pid 4113] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4118 attached [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4115] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4114] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4118] <... prctl resumed>) = 0 [pid 4118] setpgid(0, 0) = 0 [pid 4113] <... close_range resumed>) = 0 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4114] <... ioctl resumed>) = 0 [pid 4113] exit_group(0 [pid 4115] <... socket resumed>) = 4 [pid 4114] ioctl(8, SYNC_IOC_MERGE [pid 4113] <... exit_group resumed>) = ? [pid 4115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4114] <... ioctl resumed>, 0x20000040) = 0 [pid 4118] <... openat resumed>) = 3 [pid 4114] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4113] +++ exited with 0 +++ [pid 4118] write(3, "1000", 4 [pid 4115] <... openat resumed>) = 5 [pid 4114] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4119 attached [pid 4118] <... write resumed>) = 4 [pid 4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4114] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4118] close(3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4119 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4118] <... close resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4118] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4115] <... ioctl resumed>) = 0 [pid 4114] <... close_range resumed>) = 0 [pid 4118] read(3, [pid 4115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4120 attached [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4118] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4117] <... openat resumed>) = 3 [pid 4115] <... openat resumed>) = 7 [pid 4114] exit_group(0 [pid 4118] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4120 [pid 4119] <... prctl resumed>) = 0 [pid 4118] <... socket resumed>) = 4 [pid 4117] write(3, "1000", 4 [pid 4115] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4114] <... exit_group resumed>) = ? [pid 4118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4115] <... ioctl resumed>) = 0 [pid 4118] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4118] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4114] +++ exited with 0 +++ [pid 4118] ioctl(8, SYNC_IOC_MERGE [pid 4117] <... write resumed>) = 4 [pid 4115] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4118] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4119] setpgid(0, 0 [pid 4118] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4117] close(3 [pid 4115] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4118] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4118] close_range(4, 4294967295, 0 [pid 4115] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4117] <... close resumed>) = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... setpgid resumed>) = 0 [pid 4118] <... close_range resumed>) = 0 [pid 4115] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4120] <... prctl resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4118] exit_group(0 [pid 4117] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4115] close_range(4, 4294967295, 0 [pid 4118] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4121 [pid 4118] +++ exited with 0 +++ [pid 4117] <... openat resumed>) = 3 [pid 4115] <... close_range resumed>) = 0 [pid 4117] read(3, [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4115] exit_group(0 [pid 4117] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4115] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4121 attached [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4121] setpgid(0, 0) = 0 [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4115] +++ exited with 0 +++ [pid 4117] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4115, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4120] setpgid(0, 0 [pid 4119] <... openat resumed>) = 3 [pid 4117] <... socket resumed>) = 4 [pid 4117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4123 attached ./strace-static-x86_64: Process 4122 attached [pid 4120] <... setpgid resumed>) = 0 [pid 4119] write(3, "1000", 4 [pid 4117] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4122 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4123 [pid 4119] <... write resumed>) = 4 [pid 4117] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4119] close(3 [pid 4117] <... ioctl resumed>) = 0 [pid 4121] write(3, "1000", 4 [pid 4120] <... openat resumed>) = 3 [pid 4119] <... close resumed>) = 0 [pid 4117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4121] <... write resumed>) = 4 [pid 4121] close(3) = 0 [pid 4121] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4121] read(3, [pid 4119] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4117] <... openat resumed>) = 7 [pid 4120] write(3, "1000", 4) = 4 [pid 4119] <... openat resumed>) = 3 [pid 4117] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4121] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4121] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4121] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4117] <... ioctl resumed>) = 0 [pid 4119] read(3, [pid 4120] close(3 [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4117] ioctl(8, SYNC_IOC_MERGE [pid 4120] <... close resumed>) = 0 [pid 4119] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4117] <... ioctl resumed>, 0x20000040) = 0 [pid 4120] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4119] <... socket resumed>) = 4 [pid 4117] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4120] <... openat resumed>) = 3 [pid 4117] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4119] <... openat resumed>) = 5 [pid 4120] read(3, [pid 4119] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4117] close_range(4, 4294967295, 0 [pid 4121] <... ioctl resumed>) = 0 [pid 4119] <... ioctl resumed>) = 0 [pid 4123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4120] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4117] <... close_range resumed>) = 0 [pid 4123] <... prctl resumed>) = 0 [pid 4121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4123] setpgid(0, 0 [pid 4121] <... openat resumed>) = 7 [pid 4120] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4119] <... openat resumed>) = 7 [pid 4117] exit_group(0 [pid 4122] <... prctl resumed>) = 0 [pid 4123] <... setpgid resumed>) = 0 [pid 4121] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4120] <... socket resumed>) = 4 [pid 4119] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4117] <... exit_group resumed>) = ? [pid 4123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4121] <... ioctl resumed>) = 0 [pid 4120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4119] <... ioctl resumed>) = 0 [pid 4123] <... openat resumed>) = 3 [pid 4121] ioctl(8, SYNC_IOC_MERGE [pid 4123] write(3, "1000", 4 [pid 4121] <... ioctl resumed>, 0x20000040) = 0 [pid 4119] ioctl(8, SYNC_IOC_MERGE [pid 4117] +++ exited with 0 +++ [pid 4120] <... openat resumed>) = 5 [pid 4123] <... write resumed>) = 4 [pid 4121] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4120] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4119] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4123] close(3 [pid 4121] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4120] <... ioctl resumed>) = 0 [pid 4119] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4123] <... close resumed>) = 0 [pid 4122] setpgid(0, 0 [pid 4121] close_range(4, 4294967295, 0 [pid 4120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4119] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... restart_syscall resumed>) = 0 [pid 4123] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4122] <... setpgid resumed>) = 0 [pid 4121] <... close_range resumed>) = 0 [pid 4120] <... openat resumed>) = 7 [pid 4119] close_range(4, 4294967295, 0 [pid 4123] <... openat resumed>) = 3 [pid 4121] exit_group(0 [pid 4120] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4123] read(3, [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4121] <... exit_group resumed>) = ? [pid 4119] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4124 attached [pid 4123] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4122] <... openat resumed>) = 3 [pid 4121] +++ exited with 0 +++ [pid 4120] <... ioctl resumed>) = 0 [pid 4119] exit_group(0 [pid 4123] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4122] write(3, "1000", 4 [pid 4120] ioctl(8, SYNC_IOC_MERGE [pid 4119] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4124 [pid 4123] <... socket resumed>) = 4 [pid 4123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4119] +++ exited with 0 +++ [pid 4120] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4125 attached [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4123] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4122] <... write resumed>) = 4 [pid 4120] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4124] <... prctl resumed>) = 0 [pid 4123] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4125 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 [pid 4123] <... openat resumed>) = 7 [pid 4124] setpgid(0, 0 [pid 4123] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4122] close(3 [pid 4120] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4123] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4126 attached [pid 4125] <... prctl resumed>) = 0 [pid 4124] <... setpgid resumed>) = 0 [pid 4123] ioctl(8, SYNC_IOC_MERGE [pid 4122] <... close resumed>) = 0 [pid 4120] close_range(4, 4294967295, 0 [pid 4123] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4126 [pid 4123] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4123] close_range(4, 4294967295, 0) = 0 [pid 4122] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4120] <... close_range resumed>) = 0 [pid 4124] <... openat resumed>) = 3 [pid 4123] exit_group(0) = ? [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4125] setpgid(0, 0 [pid 4124] write(3, "1000", 4 [pid 4123] +++ exited with 0 +++ [pid 4122] <... openat resumed>) = 3 [pid 4120] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4125] <... setpgid resumed>) = 0 [pid 4124] <... write resumed>) = 4 [pid 4122] read(3, [pid 4120] <... exit_group resumed>) = ? [pid 4126] <... prctl resumed>) = 0 [pid 4122] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4120] +++ exited with 0 +++ [pid 4122] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4124] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4127 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] <... close resumed>) = 0 [pid 4122] <... socket resumed>) = 4 [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4124] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4122] <... openat resumed>) = 5 [pid 4122] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4128 attached [pid 4126] setpgid(0, 0 [pid 4125] <... openat resumed>) = 3 [pid 4124] <... openat resumed>) = 3 [pid 4122] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4128 [pid 4125] write(3, "1000", 4 [pid 4124] read(3, [pid 4122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4127 attached ) = 7 [pid 4124] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4125] <... write resumed>) = 4 [pid 4122] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] setpgid(0, 0) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4125] close(3 [pid 4124] <... socket resumed>) = 4 [pid 4122] <... ioctl resumed>) = 0 [pid 4124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4122] ioctl(8, SYNC_IOC_MERGE [pid 4125] <... close resumed>) = 0 [pid 4124] <... openat resumed>) = 5 [pid 4127] <... openat resumed>) = 3 [pid 4127] write(3, "1000", 4) = 4 [pid 4127] close(3) = 0 [pid 4127] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4124] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4125] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4122] <... ioctl resumed>, 0x20000040) = 0 [pid 4124] <... ioctl resumed>) = 0 [pid 4125] <... openat resumed>) = 3 [pid 4122] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4126] <... setpgid resumed>) = 0 [pid 4127] read(3, [pid 4124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4127] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4125] read(3, [pid 4124] <... openat resumed>) = 7 [pid 4122] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4125] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4124] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4122] close_range(4, 4294967295, 0 [pid 4127] <... socket resumed>) = 4 [pid 4124] <... ioctl resumed>) = 0 [pid 4127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4125] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4124] ioctl(8, SYNC_IOC_MERGE [pid 4122] <... close_range resumed>) = 0 [pid 4127] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4125] <... socket resumed>) = 4 [pid 4124] <... ioctl resumed>, 0x20000040) = 0 [pid 4127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4124] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4122] exit_group(0 [pid 4127] <... openat resumed>) = 7 [pid 4125] <... openat resumed>) = 5 [pid 4124] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4122] <... exit_group resumed>) = ? [pid 4127] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4125] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4124] close_range(4, 4294967295, 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] <... ioctl resumed>) = 0 [pid 4122] +++ exited with 0 +++ [pid 4128] setpgid(0, 0 [pid 4127] ioctl(8, SYNC_IOC_MERGE [pid 4128] <... setpgid resumed>) = 0 [pid 4127] <... ioctl resumed>, 0x20000040) = 0 [pid 4124] <... close_range resumed>) = 0 [pid 4125] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4127] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4124] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4128] <... openat resumed>) = 3 [pid 4127] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4125] <... openat resumed>) = 7 [pid 4124] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 4128] write(3, "1000", 4 [pid 4127] close_range(4, 4294967295, 0 [pid 4125] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4128] <... write resumed>) = 4 [pid 4127] <... close_range resumed>) = 0 [pid 4128] close(3 [pid 4127] exit_group(0 [pid 4125] <... ioctl resumed>) = 0 [pid 4124] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4129 attached [pid 4128] <... close resumed>) = 0 [pid 4127] <... exit_group resumed>) = ? [pid 4126] <... openat resumed>) = 3 [pid 4125] ioctl(8, SYNC_IOC_MERGE [pid 4129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4128] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4127] +++ exited with 0 +++ [pid 4126] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4129 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4125] <... ioctl resumed>, 0x20000040) = 0 [pid 4128] <... openat resumed>) = 3 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4128] read(3, [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4128] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4128] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4129] <... prctl resumed>) = 0 [pid 4128] <... socket resumed>) = 4 [pid 4126] <... write resumed>) = 4 [pid 4125] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4130 attached [pid 4129] setpgid(0, 0 [pid 4128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4126] close(3 [pid 4125] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4131 attached [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] <... setpgid resumed>) = 0 [pid 4128] <... openat resumed>) = 5 [pid 4126] <... close resumed>) = 0 [pid 4125] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4130 [pid 4128] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4131 [pid 4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4128] <... ioctl resumed>) = 0 [pid 4126] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4125] <... close_range resumed>) = 0 [pid 4128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4128] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4126] <... openat resumed>) = 3 [pid 4129] <... openat resumed>) = 3 [pid 4128] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4126] read(3, [pid 4129] write(3, "1000", 4 [pid 4125] exit_group(0 [pid 4128] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4129] <... write resumed>) = 4 [pid 4128] close_range(4, 4294967295, 0 [pid 4126] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4125] <... exit_group resumed>) = ? [pid 4130] <... prctl resumed>) = 0 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] close(3 [pid 4128] <... close_range resumed>) = 0 [pid 4129] <... close resumed>) = 0 [pid 4128] exit_group(0) = ? [pid 4126] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4129] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4128] +++ exited with 0 +++ [pid 4125] +++ exited with 0 +++ [pid 4126] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4129] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4131] <... prctl resumed>) = 0 [pid 4130] setpgid(0, 0 [pid 4129] read(3, [pid 4126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4132 [pid 4131] setpgid(0, 0 [pid 4130] <... setpgid resumed>) = 0 [pid 4129] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4126] <... openat resumed>) = 5 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4132 attached [pid 4131] <... setpgid resumed>) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4129] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4126] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4133 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4130] <... openat resumed>) = 3 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4130] write(3, "1000", 4 [pid 4129] <... socket resumed>) = 4 [pid 4126] <... ioctl resumed>) = 0 [pid 4129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4133 attached [pid 4130] <... write resumed>) = 4 [pid 4126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4132] <... prctl resumed>) = 0 [pid 4131] <... openat resumed>) = 3 [pid 4130] close(3 [pid 4129] <... openat resumed>) = 5 [pid 4126] <... openat resumed>) = 7 [pid 4132] setpgid(0, 0 [pid 4131] write(3, "1000", 4 [pid 4132] <... setpgid resumed>) = 0 [pid 4131] <... write resumed>) = 4 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4131] close(3 [pid 4130] <... close resumed>) = 0 [pid 4129] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4126] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4132] <... openat resumed>) = 3 [pid 4131] <... close resumed>) = 0 [pid 4132] write(3, "1000", 4 [pid 4131] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4129] <... ioctl resumed>) = 0 [pid 4126] <... ioctl resumed>) = 0 [pid 4130] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4132] <... write resumed>) = 4 [pid 4131] <... openat resumed>) = 3 [pid 4129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4126] ioctl(8, SYNC_IOC_MERGE [pid 4133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4132] close(3 [pid 4131] read(3, [pid 4130] <... openat resumed>) = 3 [pid 4129] <... openat resumed>) = 7 [pid 4132] <... close resumed>) = 0 [pid 4133] <... prctl resumed>) = 0 [pid 4131] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4130] read(3, [pid 4129] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4126] <... ioctl resumed>, 0x20000040) = 0 [pid 4132] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4131] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4130] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4129] <... ioctl resumed>) = 0 [pid 4126] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4133] setpgid(0, 0 [pid 4132] <... openat resumed>) = 3 [pid 4131] <... socket resumed>) = 4 [pid 4130] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4129] ioctl(8, SYNC_IOC_MERGE [pid 4126] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4132] read(3, [pid 4131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4130] <... socket resumed>) = 4 [pid 4129] <... ioctl resumed>, 0x20000040) = 0 [pid 4126] close_range(4, 4294967295, 0 [pid 4132] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4131] <... openat resumed>) = 5 [pid 4130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4132] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4131] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4129] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4126] <... close_range resumed>) = 0 [pid 4132] <... socket resumed>) = 4 [pid 4131] <... ioctl resumed>) = 0 [pid 4130] <... openat resumed>) = 5 [pid 4132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4129] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4126] exit_group(0 [pid 4130] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4132] <... openat resumed>) = 5 [pid 4131] <... openat resumed>) = 7 [pid 4129] close_range(4, 4294967295, 0 [pid 4126] <... exit_group resumed>) = ? [pid 4132] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4131] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4130] <... ioctl resumed>) = 0 [pid 4132] <... ioctl resumed>) = 0 [pid 4131] <... ioctl resumed>) = 0 [pid 4129] <... close_range resumed>) = 0 [pid 4132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4131] ioctl(8, SYNC_IOC_MERGE [pid 4132] <... openat resumed>) = 7 [pid 4131] <... ioctl resumed>, 0x20000040) = 0 [pid 4130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4126] +++ exited with 0 +++ [pid 4129] exit_group(0 [pid 4132] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4131] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4132] <... ioctl resumed>) = 0 [pid 4131] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4130] <... openat resumed>) = 7 [pid 4129] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4132] ioctl(8, SYNC_IOC_MERGE [pid 4131] close_range(4, 4294967295, 0 [pid 4130] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4132] <... ioctl resumed>, 0x20000040) = 0 [pid 4131] <... close_range resumed>) = 0 [pid 4130] <... ioctl resumed>) = 0 [pid 4129] +++ exited with 0 +++ [pid 4132] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4131] exit_group(0 [pid 4130] ioctl(8, SYNC_IOC_MERGE [pid 4133] <... setpgid resumed>) = 0 [pid 4132] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4131] <... exit_group resumed>) = ? [pid 4130] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4134 attached [pid 4133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4132] close_range(4, 4294967295, 0 [pid 4131] +++ exited with 0 +++ [pid 4130] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4135 attached [pid 4133] <... openat resumed>) = 3 [pid 4132] <... close_range resumed>) = 0 [pid 4130] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4134 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] write(3, "1000", 4 [pid 4132] exit_group(0 [pid 4130] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4135 [pid 4135] <... prctl resumed>) = 0 [pid 4134] <... prctl resumed>) = 0 [pid 4132] <... exit_group resumed>) = ? [pid 4135] setpgid(0, 0 [pid 4134] setpgid(0, 0 [pid 4133] <... write resumed>) = 4 [pid 4132] +++ exited with 0 +++ [pid 4130] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4136 attached [pid 4135] <... setpgid resumed>) = 0 [pid 4134] <... setpgid resumed>) = 0 [pid 4133] close(3 [pid 4130] exit_group(0 [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] <... close resumed>) = 0 [pid 4130] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4136 [pid 4135] <... openat resumed>) = 3 [pid 4134] <... openat resumed>) = 3 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4135] write(3, "1000", 4 [pid 4134] write(3, "1000", 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4135] <... write resumed>) = 4 [pid 4134] <... write resumed>) = 4 [pid 4133] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4135] close(3 [pid 4134] close(3 [pid 4135] <... close resumed>) = 0 [pid 4134] <... close resumed>) = 0 [pid 4130] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4137 attached [pid 4136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4135] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4134] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4133] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4135] <... openat resumed>) = 3 [pid 4134] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4137 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4135] read(3, [pid 4134] read(3, [pid 4133] read(3, [pid 4136] <... prctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4135] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4134] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4136] setpgid(0, 0 [pid 4135] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4134] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4133] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4135] <... socket resumed>) = 4 [pid 4134] <... socket resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4138 attached [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4136] <... setpgid resumed>) = 0 [pid 4135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4133] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4135] <... openat resumed>) = 5 [pid 4134] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4138 [pid 4135] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4134] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4133] <... socket resumed>) = 4 [pid 4135] <... ioctl resumed>) = 0 [pid 4134] <... ioctl resumed>) = 0 [pid 4133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4135] <... openat resumed>) = 7 [pid 4134] <... openat resumed>) = 7 [pid 4133] <... openat resumed>) = 5 [pid 4136] <... openat resumed>) = 3 [pid 4135] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4134] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4135] <... ioctl resumed>) = 0 [pid 4134] <... ioctl resumed>) = 0 [pid 4135] ioctl(8, SYNC_IOC_MERGE [pid 4134] ioctl(8, SYNC_IOC_MERGE [pid 4135] <... ioctl resumed>, 0x20000040) = 0 [pid 4134] <... ioctl resumed>, 0x20000040) = 0 [pid 4136] write(3, "1000", 4 [pid 4137] <... prctl resumed>) = 0 [pid 4135] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4134] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4133] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4135] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4134] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4135] close_range(4, 4294967295, 0 [pid 4134] close_range(4, 4294967295, 0 [pid 4137] setpgid(0, 0 [pid 4136] <... write resumed>) = 4 [pid 4135] <... close_range resumed>) = 0 [pid 4134] <... close_range resumed>) = 0 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] <... ioctl resumed>) = 0 [pid 4136] close(3 [pid 4135] exit_group(0 [pid 4134] exit_group(0 [pid 4133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4135] <... exit_group resumed>) = ? [pid 4134] <... exit_group resumed>) = ? [pid 4138] <... prctl resumed>) = 0 [pid 4137] <... setpgid resumed>) = 0 [pid 4136] <... close resumed>) = 0 [pid 4135] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 4133] <... openat resumed>) = 7 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4136] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4133] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4133] <... ioctl resumed>) = 0 [pid 4136] <... openat resumed>) = 3 [pid 4137] <... openat resumed>) = 3 [pid 4133] ioctl(8, SYNC_IOC_MERGE [pid 4136] read(3, [pid 4137] write(3, "1000", 4 [pid 4133] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4140 attached ./strace-static-x86_64: Process 4139 attached [pid 4138] setpgid(0, 0 [pid 4137] <... write resumed>) = 4 [pid 4136] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4133] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4139 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4140 [pid 4138] <... setpgid resumed>) = 0 [pid 4137] close(3 [pid 4136] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4133] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4136] <... socket resumed>) = 4 [pid 4137] <... close resumed>) = 0 [pid 4133] close_range(4, 4294967295, 0 [pid 4140] <... prctl resumed>) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4140] setpgid(0, 0) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] <... close_range resumed>) = 0 [pid 4137] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4133] exit_group(0 [pid 4140] <... openat resumed>) = 3 [pid 4137] <... openat resumed>) = 3 [pid 4136] <... openat resumed>) = 5 [pid 4140] write(3, "1000", 4 [pid 4138] <... openat resumed>) = 3 [pid 4133] <... exit_group resumed>) = ? [pid 4140] <... write resumed>) = 4 [pid 4137] read(3, [pid 4136] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4140] close(3) = 0 [pid 4140] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4133] +++ exited with 0 +++ [pid 4140] <... openat resumed>) = 3 [pid 4138] write(3, "1000", 4 [pid 4137] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4136] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4133, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4140] read(3, [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4140] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4140] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... restart_syscall resumed>) = 0 [pid 4140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4139] <... prctl resumed>) = 0 [pid 4138] <... write resumed>) = 4 [pid 4137] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4140] <... openat resumed>) = 5 [pid 4139] setpgid(0, 0 [pid 4136] <... openat resumed>) = 7 [pid 4140] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4139] <... setpgid resumed>) = 0 [pid 4138] close(3 [pid 4137] <... socket resumed>) = 4 [pid 4136] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4140] <... ioctl resumed>) = 0 [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4138] <... close resumed>) = 0 [pid 4137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4136] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4141 attached [pid 4140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4139] <... openat resumed>) = 3 [pid 4138] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4137] <... openat resumed>) = 5 [pid 4136] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4141 [pid 4140] <... openat resumed>) = 7 [pid 4139] write(3, "1000", 4 [pid 4140] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4139] <... write resumed>) = 4 [pid 4136] <... ioctl resumed>, 0x20000040) = 0 [pid 4140] <... ioctl resumed>) = 0 [pid 4139] close(3 [pid 4138] <... openat resumed>) = 3 [pid 4137] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4140] ioctl(8, SYNC_IOC_MERGE [pid 4139] <... close resumed>) = 0 [pid 4136] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4140] <... ioctl resumed>, 0x20000040) = 0 [pid 4139] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4138] read(3, [pid 4137] <... ioctl resumed>) = 0 [pid 4140] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4139] <... openat resumed>) = 3 [pid 4140] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4139] read(3, [pid 4140] close_range(4, 4294967295, 0 [pid 4139] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4140] <... close_range resumed>) = 0 [pid 4139] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4138] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4136] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4140] exit_group(0 [pid 4139] <... socket resumed>) = 4 [pid 4138] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4137] <... openat resumed>) = 7 [pid 4136] close_range(4, 4294967295, 0 [pid 4140] <... exit_group resumed>) = ? [pid 4139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4138] <... socket resumed>) = 4 [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] +++ exited with 0 +++ [pid 4139] <... openat resumed>) = 5 [pid 4138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4137] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4136] <... close_range resumed>) = 0 [pid 4139] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4139] <... ioctl resumed>) = 0 [pid 4138] <... openat resumed>) = 5 [pid 4137] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4138] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4137] ioctl(8, SYNC_IOC_MERGE [pid 4136] exit_group(0 [pid 4139] <... openat resumed>) = 7 [pid 4139] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4138] <... ioctl resumed>) = 0 [pid 4141] <... prctl resumed>) = 0 [pid 4139] <... ioctl resumed>) = 0 [pid 4138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4137] <... ioctl resumed>, 0x20000040) = 0 [pid 4136] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 4139] ioctl(8, SYNC_IOC_MERGE [pid 4138] <... openat resumed>) = 7 [pid 4139] <... ioctl resumed>, 0x20000040) = 0 [pid 4139] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4136] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4142 attached [pid 4141] setpgid(0, 0 [pid 4139] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4138] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4137] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4139] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4142 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4139] <... close_range resumed>) = 0 [pid 4138] <... ioctl resumed>) = 0 [pid 4137] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4139] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4139] <... exit_group resumed>) = ? [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4141] <... setpgid resumed>) = 0 [pid 4139] +++ exited with 0 +++ [pid 4138] ioctl(8, SYNC_IOC_MERGE [pid 4137] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4138] <... ioctl resumed>, 0x20000040) = 0 [pid 4137] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4143 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4138] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4137] exit_group(0 [pid 4141] <... openat resumed>) = 3 [pid 4138] close_range(4, 4294967295, 0 [pid 4137] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4138] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4144 [pid 4141] write(3, "1000", 4 [pid 4138] exit_group(0 [pid 4137] +++ exited with 0 +++ [pid 4141] <... write resumed>) = 4 [pid 4138] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4142] <... prctl resumed>) = 0 [pid 4141] close(3 [pid 4138] +++ exited with 0 +++ [pid 4141] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4145 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4142] setpgid(0, 0 [pid 4141] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4142] <... setpgid resumed>) = 0 [pid 4141] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4144 attached [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4141] read(3, [pid 4144] <... prctl resumed>) = 0 [pid 4144] setpgid(0, 0) = 0 [pid 4141] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4141] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4146 attached [pid 4142] <... openat resumed>) = 3 [pid 4141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4146 ./strace-static-x86_64: Process 4145 attached [pid 4141] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4144] <... openat resumed>) = 3 [pid 4142] write(3, "1000", 4 [pid 4141] <... ioctl resumed>) = 0 [pid 4145] <... prctl resumed>) = 0 [pid 4144] write(3, "1000", 4 [pid 4141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4143 attached [pid 4145] setpgid(0, 0 [pid 4144] <... write resumed>) = 4 [pid 4145] <... setpgid resumed>) = 0 [pid 4144] close(3 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4142] <... write resumed>) = 4 [pid 4141] <... openat resumed>) = 7 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4144] <... close resumed>) = 0 [pid 4143] <... prctl resumed>) = 0 [pid 4141] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4146] <... prctl resumed>) = 0 [pid 4145] <... openat resumed>) = 3 [pid 4144] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4143] setpgid(0, 0 [pid 4142] close(3 [pid 4141] <... ioctl resumed>) = 0 [pid 4146] setpgid(0, 0 [pid 4145] write(3, "1000", 4 [pid 4144] <... openat resumed>) = 3 [pid 4143] <... setpgid resumed>) = 0 [pid 4142] <... close resumed>) = 0 [pid 4141] ioctl(8, SYNC_IOC_MERGE [pid 4145] <... write resumed>) = 4 [pid 4144] read(3, [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4142] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4141] <... ioctl resumed>, 0x20000040) = 0 [pid 4145] close(3 [pid 4144] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4146] <... setpgid resumed>) = 0 [pid 4143] <... openat resumed>) = 3 [pid 4142] <... openat resumed>) = 3 [pid 4141] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4145] <... close resumed>) = 0 [pid 4144] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4143] write(3, "1000", 4 [pid 4142] read(3, [pid 4141] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4145] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4144] <... socket resumed>) = 4 [pid 4143] <... write resumed>) = 4 [pid 4142] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4141] close_range(4, 4294967295, 0 [pid 4145] <... openat resumed>) = 3 [pid 4144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4143] close(3 [pid 4145] read(3, [pid 4144] <... openat resumed>) = 5 [pid 4143] <... close resumed>) = 0 [pid 4142] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4141] <... close_range resumed>) = 0 [pid 4145] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4144] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4143] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4142] <... socket resumed>) = 4 [pid 4145] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4144] <... ioctl resumed>) = 0 [pid 4143] <... openat resumed>) = 3 [pid 4141] exit_group(0 [pid 4146] <... openat resumed>) = 3 [pid 4145] <... socket resumed>) = 4 [pid 4144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4143] read(3, [pid 4142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4141] <... exit_group resumed>) = ? [pid 4145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4144] <... openat resumed>) = 7 [pid 4143] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4145] <... openat resumed>) = 5 [pid 4144] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4143] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4146] write(3, "1000", 4 [pid 4145] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4144] <... ioctl resumed>) = 0 [pid 4143] <... socket resumed>) = 4 [pid 4142] <... openat resumed>) = 5 [pid 4141] +++ exited with 0 +++ [pid 4146] <... write resumed>) = 4 [pid 4145] <... ioctl resumed>) = 0 [pid 4144] ioctl(8, SYNC_IOC_MERGE [pid 4143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4142] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4146] close(3 [pid 4145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4144] <... ioctl resumed>, 0x20000040) = 0 [pid 4143] <... openat resumed>) = 5 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4146] <... close resumed>) = 0 [pid 4145] <... openat resumed>) = 7 [pid 4144] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4143] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4142] <... ioctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4145] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4144] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4143] <... ioctl resumed>) = 0 [pid 4142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 4146] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4145] <... ioctl resumed>) = 0 [pid 4144] close_range(4, 4294967295, 0 [pid 4143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4142] <... openat resumed>) = 7 [pid 4146] <... openat resumed>) = 3 [pid 4145] ioctl(8, SYNC_IOC_MERGE [pid 4144] <... close_range resumed>) = 0 [pid 4143] <... openat resumed>) = 7 [pid 4142] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4146] read(3, [pid 4145] <... ioctl resumed>, 0x20000040) = 0 [pid 4144] exit_group(0 [pid 4143] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4146] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4145] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4144] <... exit_group resumed>) = ? [pid 4143] <... ioctl resumed>) = 0 [pid 4142] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4147 attached [pid 4146] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4145] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4144] +++ exited with 0 +++ [pid 4143] ioctl(8, SYNC_IOC_MERGE [pid 4142] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4147 [pid 4146] <... socket resumed>) = 4 [pid 4145] close_range(4, 4294967295, 0 [pid 4143] <... ioctl resumed>, 0x20000040) = 0 [pid 4142] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4145] <... close_range resumed>) = 0 [pid 4143] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4142] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4146] <... openat resumed>) = 5 [pid 4145] exit_group(0 [pid 4143] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4142] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4146] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4145] <... exit_group resumed>) = ? [pid 4143] close_range(4, 4294967295, 0 [pid 4142] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4148 attached [pid 4147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4146] <... ioctl resumed>) = 0 [pid 4145] +++ exited with 0 +++ [pid 4143] <... close_range resumed>) = 0 [pid 4142] <... close_range resumed>) = 0 [pid 4146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4143] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4148 [pid 4142] exit_group(0 [pid 4146] <... openat resumed>) = 7 [pid 4143] <... exit_group resumed>) = ? [pid 4142] <... exit_group resumed>) = ? [pid 4146] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4143] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4146] <... ioctl resumed>) = 0 [pid 4142] +++ exited with 0 +++ [pid 4147] <... prctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4149 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4147] setpgid(0, 0 [pid 4146] ioctl(8, SYNC_IOC_MERGE [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4150 attached [pid 4148] <... prctl resumed>) = 0 [pid 4147] <... setpgid resumed>) = 0 [pid 4146] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4151 attached [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4148] setpgid(0, 0 [pid 4147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4146] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4150 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4151 ./strace-static-x86_64: Process 4149 attached [pid 4147] <... openat resumed>) = 3 [pid 4146] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4146] close_range(4, 4294967295, 0 [pid 4148] <... setpgid resumed>) = 0 [pid 4147] write(3, "1000", 4 [pid 4149] <... prctl resumed>) = 0 [pid 4149] setpgid(0, 0 [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4147] <... write resumed>) = 4 [pid 4146] <... close_range resumed>) = 0 [pid 4147] close(3 [pid 4149] <... setpgid resumed>) = 0 [pid 4146] exit_group(0 [pid 4147] <... close resumed>) = 0 [pid 4148] <... openat resumed>) = 3 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4148] write(3, "1000", 4 [pid 4147] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4146] <... exit_group resumed>) = ? [pid 4147] <... openat resumed>) = 3 [pid 4149] <... openat resumed>) = 3 [pid 4146] +++ exited with 0 +++ [pid 4147] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4148] <... write resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4152 attached [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] <... prctl resumed>) = 0 [pid 4148] close(3 [pid 4147] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4152 [pid 4148] <... close resumed>) = 0 [pid 4147] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4149] write(3, "1000", 4) = 4 [pid 4148] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4147] <... socket resumed>) = 4 [pid 4149] close(3) = 0 [pid 4149] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4149] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4149] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4151] <... prctl resumed>) = 0 [pid 4150] setpgid(0, 0 [pid 4149] <... openat resumed>) = 5 [pid 4148] <... openat resumed>) = 3 [pid 4147] <... openat resumed>) = 5 [pid 4150] <... setpgid resumed>) = 0 [pid 4148] read(3, [pid 4147] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4149] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4148] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4149] <... ioctl resumed>) = 0 [pid 4148] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4147] <... ioctl resumed>) = 0 [pid 4152] <... prctl resumed>) = 0 [pid 4151] setpgid(0, 0 [pid 4149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4148] <... socket resumed>) = 4 [pid 4147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4150] <... openat resumed>) = 3 [pid 4149] <... openat resumed>) = 7 [pid 4148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4147] <... openat resumed>) = 7 [pid 4150] write(3, "1000", 4 [pid 4149] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4150] <... write resumed>) = 4 [pid 4149] <... ioctl resumed>) = 0 [pid 4148] <... openat resumed>) = 5 [pid 4147] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4151] <... setpgid resumed>) = 0 [pid 4150] close(3 [pid 4149] ioctl(8, SYNC_IOC_MERGE [pid 4148] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4147] <... ioctl resumed>) = 0 [pid 4152] setpgid(0, 0 [pid 4150] <... close resumed>) = 0 [pid 4149] <... ioctl resumed>, 0x20000040) = 0 [pid 4148] <... ioctl resumed>) = 0 [pid 4147] ioctl(8, SYNC_IOC_MERGE [pid 4150] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4149] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4147] <... ioctl resumed>, 0x20000040) = 0 [pid 4149] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4149] close_range(4, 4294967295, 0 [pid 4150] <... openat resumed>) = 3 [pid 4148] <... openat resumed>) = 7 [pid 4147] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4148] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4150] read(3, [pid 4147] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4148] <... ioctl resumed>) = 0 [pid 4150] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4149] <... close_range resumed>) = 0 [pid 4148] ioctl(8, SYNC_IOC_MERGE [pid 4147] close_range(4, 4294967295, 0 [pid 4150] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4149] exit_group(0) = ? [pid 4148] <... ioctl resumed>, 0x20000040) = 0 [pid 4147] <... close_range resumed>) = 0 [pid 4150] <... socket resumed>) = 4 [pid 4152] <... setpgid resumed>) = 0 [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4149] +++ exited with 0 +++ [pid 4148] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4148] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4147] exit_group(0 [pid 4150] <... openat resumed>) = 5 [pid 4148] close_range(4, 4294967295, 0 [pid 4147] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4150] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4148] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4152] <... openat resumed>) = 3 [pid 4152] write(3, "1000", 4 [pid 4151] <... openat resumed>) = 3 [pid 4150] <... ioctl resumed>) = 0 [pid 4148] exit_group(0 [pid 4147] +++ exited with 0 +++ [pid 4152] <... write resumed>) = 4 [pid 4151] write(3, "1000", 4 [pid 4150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4148] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4153 [pid 4152] close(3 [pid 4150] <... openat resumed>) = 7 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4152] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4152] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4151] <... write resumed>) = 4 [pid 4150] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4148] +++ exited with 0 +++ [pid 4152] <... openat resumed>) = 3 [pid 4151] close(3 [pid 4150] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4154 [pid 4152] read(3, [pid 4151] <... close resumed>) = 0 [pid 4150] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4152] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4151] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4150] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4155 attached [pid 4152] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4151] <... openat resumed>) = 3 [pid 4150] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4152] <... socket resumed>) = 4 [pid 4151] read(3, [pid 4150] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4155 [pid 4152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4151] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4150] close_range(4, 4294967295, 0 [pid 4152] <... openat resumed>) = 5 [pid 4152] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4150] <... close_range resumed>) = 0 [pid 4151] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4152] <... ioctl resumed>) = 0 [pid 4150] exit_group(0 [pid 4152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4151] <... socket resumed>) = 4 [pid 4150] <... exit_group resumed>) = ? [pid 4152] <... openat resumed>) = 7 [pid 4152] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4152] ioctl(8, SYNC_IOC_MERGE [pid 4151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4150] +++ exited with 0 +++ [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4152] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4151] <... openat resumed>) = 5 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4152] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4151] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4154 attached [pid 4152] close_range(4, 4294967295, 0 [pid 4151] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4153 attached [pid 4155] <... prctl resumed>) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] <... close_range resumed>) = 0 [pid 4151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4155] setpgid(0, 0 [pid 4154] <... prctl resumed>) = 0 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] exit_group(0 [pid 4151] <... openat resumed>) = 7 [pid 4154] setpgid(0, 0 [pid 4153] <... prctl resumed>) = 0 [pid 4152] <... exit_group resumed>) = ? [pid 4151] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4155] <... setpgid resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4156 attached [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4154] <... setpgid resumed>) = 0 [pid 4153] setpgid(0, 0 [pid 4152] +++ exited with 0 +++ [pid 4151] <... ioctl resumed>) = 0 [pid 4155] <... openat resumed>) = 3 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4153] <... setpgid resumed>) = 0 [pid 4151] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4156 [pid 4155] write(3, "1000", 4 [pid 4154] <... openat resumed>) = 3 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4151] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4155] <... write resumed>) = 4 [pid 4154] write(3, "1000", 4 [pid 4153] <... openat resumed>) = 3 [pid 4151] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4155] close(3 [pid 4154] <... write resumed>) = 4 [pid 4153] write(3, "1000", 4 [pid 4151] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4155] <... close resumed>) = 0 [pid 4154] close(3 [pid 4153] <... write resumed>) = 4 [pid 4151] close_range(4, 4294967295, 0 [pid 4154] <... close resumed>) = 0 [pid 4153] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4157 attached [pid 4156] <... prctl resumed>) = 0 [pid 4155] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4154] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4153] <... close resumed>) = 0 [pid 4151] <... close_range resumed>) = 0 [pid 4154] <... openat resumed>) = 3 [pid 4153] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4157 [pid 4154] read(3, [pid 4153] <... openat resumed>) = 3 [pid 4155] <... openat resumed>) = 3 [pid 4154] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4153] read(3, [pid 4151] exit_group(0 [pid 4154] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4153] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4151] <... exit_group resumed>) = ? [pid 4155] read(3, [pid 4154] <... socket resumed>) = 4 [pid 4153] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4153] <... socket resumed>) = 4 [pid 4154] <... openat resumed>) = 5 [pid 4153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4155] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4154] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4153] <... openat resumed>) = 5 [pid 4151] +++ exited with 0 +++ [pid 4156] setpgid(0, 0 [pid 4155] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4154] <... ioctl resumed>) = 0 [pid 4153] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4155] <... socket resumed>) = 4 [pid 4154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4153] <... ioctl resumed>) = 0 [pid 4156] <... setpgid resumed>) = 0 [pid 4155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4154] <... openat resumed>) = 7 [pid 4153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4155] <... openat resumed>) = 5 [pid 4154] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4153] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4158 attached [pid 4157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4155] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4154] <... ioctl resumed>) = 0 [pid 4153] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4154] ioctl(8, SYNC_IOC_MERGE [pid 4153] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4158 [pid 4154] <... ioctl resumed>, 0x20000040) = 0 [pid 4153] ioctl(8, SYNC_IOC_MERGE [pid 4157] <... prctl resumed>) = 0 [pid 4156] <... openat resumed>) = 3 [pid 4155] <... ioctl resumed>) = 0 [pid 4154] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4153] <... ioctl resumed>, 0x20000040) = 0 [pid 4154] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4153] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4154] close_range(4, 4294967295, 0 [pid 4153] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4157] setpgid(0, 0 [pid 4156] write(3, "1000", 4 [pid 4155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4154] <... close_range resumed>) = 0 [pid 4153] close_range(4, 4294967295, 0 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4157] <... setpgid resumed>) = 0 [pid 4156] <... write resumed>) = 4 [pid 4155] <... openat resumed>) = 7 [pid 4154] exit_group(0 [pid 4153] <... close_range resumed>) = 0 [pid 4154] <... exit_group resumed>) = ? [pid 4153] exit_group(0 [pid 4158] <... prctl resumed>) = 0 [pid 4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] close(3 [pid 4155] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4154] +++ exited with 0 +++ [pid 4153] <... exit_group resumed>) = ? [pid 4158] setpgid(0, 0 [pid 4157] <... openat resumed>) = 3 [pid 4156] <... close resumed>) = 0 [pid 4155] <... ioctl resumed>) = 0 [pid 4153] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4157] write(3, "1000", 4 [pid 4156] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4155] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4156] <... openat resumed>) = 3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4155] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4159 attached [pid 4158] <... setpgid resumed>) = 0 [pid 4157] <... write resumed>) = 4 [pid 4156] read(3, [pid 4155] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4159 [pid 4157] close(3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4160 [pid 4156] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4155] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4157] <... close resumed>) = 0 [pid 4155] close_range(4, 4294967295, 0 [pid 4157] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4156] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4160 attached [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4156] <... socket resumed>) = 4 [pid 4155] <... close_range resumed>) = 0 [pid 4157] <... openat resumed>) = 3 [pid 4156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4160] <... prctl resumed>) = 0 [pid 4160] setpgid(0, 0) = 0 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4158] <... openat resumed>) = 3 [pid 4157] read(3, [pid 4156] <... openat resumed>) = 5 [pid 4155] exit_group(0 [pid 4159] <... prctl resumed>) = 0 [pid 4159] setpgid(0, 0) = 0 [pid 4156] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] write(3, "1000", 4 [pid 4157] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4155] <... exit_group resumed>) = ? [pid 4160] write(3, "1000", 4 [pid 4159] <... openat resumed>) = 3 [pid 4160] <... write resumed>) = 4 [pid 4159] write(3, "1000", 4 [pid 4157] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4156] <... ioctl resumed>) = 0 [pid 4160] close(3 [pid 4159] <... write resumed>) = 4 [pid 4160] <... close resumed>) = 0 [pid 4159] close(3 [pid 4160] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4159] <... close resumed>) = 0 [pid 4155] +++ exited with 0 +++ [pid 4156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4160] <... openat resumed>) = 3 [pid 4159] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4158] <... write resumed>) = 4 [pid 4157] <... socket resumed>) = 4 [pid 4156] <... openat resumed>) = 7 [pid 4160] read(3, [pid 4159] <... openat resumed>) = 3 [pid 4158] close(3 [pid 4157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4156] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4160] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4159] read(3, [pid 4158] <... close resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4161 attached [pid 4160] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4159] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4158] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4157] <... openat resumed>) = 5 [pid 4156] <... ioctl resumed>) = 0 [pid 4160] <... socket resumed>) = 4 [pid 4159] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4161 [pid 4160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4159] <... socket resumed>) = 4 [pid 4160] <... openat resumed>) = 5 [pid 4159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4158] <... openat resumed>) = 3 [pid 4157] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4156] ioctl(8, SYNC_IOC_MERGE [pid 4160] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4159] <... openat resumed>) = 5 [pid 4160] <... ioctl resumed>) = 0 [pid 4159] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4159] <... ioctl resumed>) = 0 [pid 4160] <... openat resumed>) = 7 [pid 4159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4160] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4159] <... openat resumed>) = 7 [pid 4160] <... ioctl resumed>) = 0 [pid 4159] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4160] ioctl(8, SYNC_IOC_MERGE [pid 4159] <... ioctl resumed>) = 0 [pid 4160] <... ioctl resumed>, 0x20000040) = 0 [pid 4159] ioctl(8, SYNC_IOC_MERGE [pid 4158] read(3, [pid 4157] <... ioctl resumed>) = 0 [pid 4156] <... ioctl resumed>, 0x20000040) = 0 [pid 4160] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4159] <... ioctl resumed>, 0x20000040) = 0 [pid 4158] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 377 [pid 4157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4156] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4160] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4159] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4158] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4157] <... openat resumed>) = 7 [pid 4156] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4160] close_range(4, 4294967295, 0 [pid 4159] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4158] <... socket resumed>) = 4 [pid 4157] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4156] close_range(4, 4294967295, 0 [pid 4160] <... close_range resumed>) = 0 [pid 4159] close_range(4, 4294967295, 0 [pid 4158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4160] exit_group(0 [pid 4159] <... close_range resumed>) = 0 [pid 4157] <... ioctl resumed>) = 0 [pid 4156] <... close_range resumed>) = 0 [pid 4160] <... exit_group resumed>) = ? [pid 4159] exit_group(0 [pid 4158] <... openat resumed>) = 5 [pid 4157] ioctl(8, SYNC_IOC_MERGE [pid 4156] exit_group(0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4160] +++ exited with 0 +++ [pid 4159] <... exit_group resumed>) = ? [pid 4158] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4157] <... ioctl resumed>, 0x20000040) = 0 [pid 4156] <... exit_group resumed>) = ? [pid 4161] <... prctl resumed>) = 0 [pid 4159] +++ exited with 0 +++ [pid 4158] <... ioctl resumed>) = 0 [pid 4157] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4162 attached [pid 4161] setpgid(0, 0 [pid 4158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4157] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4156] +++ exited with 0 +++ [pid 3644] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4158] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4162 [pid 4161] <... setpgid resumed>) = 0 [pid 4157] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4157] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4163 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] <... prctl resumed>) = 0 [pid 4161] <... openat resumed>) = 3 [pid 4158] <... ioctl resumed>) = 0 [pid 4157] exit_group(0 [pid 4158] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4164 [pid 4158] <... ioctl resumed>, 0x20000040) = 0 [pid 4157] <... exit_group resumed>) = ? [pid 4161] write(3, "1000", 4 [pid 4158] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4164 attached [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4157] +++ exited with 0 +++ [pid 4158] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4161] <... write resumed>) = 4 [pid 4158] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4161] close(3 [pid 4158] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4161] <... close resumed>) = 0 [pid 4158] exit_group(0 [pid 4162] setpgid(0, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4158] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4165 attached [pid 4162] <... setpgid resumed>) = 0 [pid 4161] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4165 [pid 4164] <... openat resumed>) = 3 [pid 4164] write(3, "1000", 4) = 4 [pid 4164] close(3) = 0 [pid 4158] +++ exited with 0 +++ [pid 4164] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4161] <... openat resumed>) = 3 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4164] <... openat resumed>) = 3 [pid 4161] read(3, [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4164] read(3, [pid 4161] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4164] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4164] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4161] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4163 attached [pid 4164] <... socket resumed>) = 4 [pid 4161] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4166 attached [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4162] <... openat resumed>) = 3 [pid 4161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4165] <... prctl resumed>) = 0 [pid 4164] <... openat resumed>) = 5 [pid 4163] <... prctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4166 [pid 4164] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4163] setpgid(0, 0 [pid 4161] <... openat resumed>) = 5 [pid 4165] setpgid(0, 0 [pid 4164] <... ioctl resumed>) = 0 [pid 4163] <... setpgid resumed>) = 0 [pid 4162] write(3, "1000", 4 [pid 4161] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4165] <... setpgid resumed>) = 0 [pid 4164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4164] <... openat resumed>) = 7 [pid 4163] <... openat resumed>) = 3 [pid 4162] <... write resumed>) = 4 [pid 4161] <... ioctl resumed>) = 0 [pid 4165] <... openat resumed>) = 3 [pid 4164] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4163] write(3, "1000", 4 [pid 4165] write(3, "1000", 4 [pid 4164] <... ioctl resumed>) = 0 [pid 4163] <... write resumed>) = 4 [pid 4161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4162] close(3 [pid 4165] <... write resumed>) = 4 [pid 4164] ioctl(8, SYNC_IOC_MERGE [pid 4163] close(3 [pid 4165] close(3 [pid 4164] <... ioctl resumed>, 0x20000040) = 0 [pid 4163] <... close resumed>) = 0 [pid 4162] <... close resumed>) = 0 [pid 4161] <... openat resumed>) = 7 [pid 4165] <... close resumed>) = 0 [pid 4164] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4163] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4162] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4161] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4166] <... prctl resumed>) = 0 [pid 4165] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4164] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4163] <... openat resumed>) = 3 [pid 4166] setpgid(0, 0 [pid 4165] <... openat resumed>) = 3 [pid 4164] close_range(4, 4294967295, 0 [pid 4163] read(3, [pid 4162] <... openat resumed>) = 3 [pid 4161] <... ioctl resumed>) = 0 [pid 4166] <... setpgid resumed>) = 0 [pid 4165] read(3, [pid 4164] <... close_range resumed>) = 0 [pid 4163] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4162] read(3, [pid 4161] ioctl(8, SYNC_IOC_MERGE [pid 4165] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4164] exit_group(0 [pid 4163] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4162] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4165] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4164] <... exit_group resumed>) = ? [pid 4163] <... socket resumed>) = 4 [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4162] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4161] <... ioctl resumed>, 0x20000040) = 0 [pid 4165] <... socket resumed>) = 4 [pid 4164] +++ exited with 0 +++ [pid 4163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4162] <... socket resumed>) = 4 [pid 4161] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4163] <... openat resumed>) = 5 [pid 4162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4161] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4165] <... openat resumed>) = 5 [pid 4163] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4162] <... openat resumed>) = 5 [pid 4161] close_range(4, 4294967295, 0 [pid 4165] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4163] <... ioctl resumed>) = 0 [pid 4162] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4161] <... close_range resumed>) = 0 [pid 4165] <... ioctl resumed>) = 0 [pid 4163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4162] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4167 attached [pid 4166] <... openat resumed>) = 3 [pid 4165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4163] <... openat resumed>) = 7 [pid 4162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4161] exit_group(0 [pid 4165] <... openat resumed>) = 7 [pid 4163] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4161] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4167 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4166] write(3, "1000", 4 [pid 4165] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4163] <... ioctl resumed>) = 0 [pid 4162] <... openat resumed>) = 7 [pid 4165] <... ioctl resumed>) = 0 [pid 4163] ioctl(8, SYNC_IOC_MERGE [pid 4166] <... write resumed>) = 4 [pid 4165] ioctl(8, SYNC_IOC_MERGE [pid 4163] <... ioctl resumed>, 0x20000040) = 0 [pid 4162] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4161] +++ exited with 0 +++ [pid 4166] close(3 [pid 4165] <... ioctl resumed>, 0x20000040) = 0 [pid 4163] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4162] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4166] <... close resumed>) = 0 [pid 4165] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4163] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4162] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4165] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4163] close_range(4, 4294967295, 0 [pid 4162] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4167] <... prctl resumed>) = 0 [pid 4166] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4165] close_range(4, 4294967295, 0 [pid 4163] <... close_range resumed>) = 0 [pid 4162] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4167] setpgid(0, 0 [pid 4166] <... openat resumed>) = 3 [pid 4165] <... close_range resumed>) = 0 [pid 4163] exit_group(0 [pid 4162] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4166] read(3, [pid 4165] exit_group(0 [pid 4163] <... exit_group resumed>) = ? [pid 4162] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4168 attached [pid 4167] <... setpgid resumed>) = 0 [pid 4166] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4165] <... exit_group resumed>) = ? [pid 4163] +++ exited with 0 +++ [pid 4162] <... close_range resumed>) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4166] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4165] +++ exited with 0 +++ [pid 4162] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4168 [pid 4166] <... socket resumed>) = 4 [pid 4162] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4166] <... openat resumed>) = 5 [pid 4162] +++ exited with 0 +++ [pid 4168] <... prctl resumed>) = 0 [pid 4167] <... openat resumed>) = 3 [pid 4166] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4169 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4166] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4170 attached [pid 4168] setpgid(0, 0 [pid 4167] write(3, "1000", 4 [pid 4166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4170 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4171 attached [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4168] <... setpgid resumed>) = 0 [pid 4167] <... write resumed>) = 4 [pid 4166] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4171 [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4167] close(3 [pid 4166] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4170] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4169 attached [pid 4167] <... close resumed>) = 0 [pid 4169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4169] setpgid(0, 0) = 0 [pid 4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4166] <... ioctl resumed>) = 0 [pid 4167] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4168] <... openat resumed>) = 3 [pid 4167] <... openat resumed>) = 3 [pid 4168] write(3, "1000", 4 [pid 4169] <... openat resumed>) = 3 [pid 4167] read(3, [pid 4168] <... write resumed>) = 4 [pid 4167] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4166] ioctl(8, SYNC_IOC_MERGE [pid 4168] close(3) = 0 [pid 4167] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4168] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4166] <... ioctl resumed>, 0x20000040) = 0 [pid 4167] <... socket resumed>) = 4 [pid 4169] write(3, "1000", 4) = 4 [pid 4169] close(3) = 0 [pid 4169] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4170] setpgid(0, 0 [pid 4168] <... openat resumed>) = 3 [pid 4167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4166] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4169] <... openat resumed>) = 3 [pid 4171] <... prctl resumed>) = 0 [pid 4169] read(3, [pid 4168] read(3, [pid 4167] <... openat resumed>) = 5 [pid 4166] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4171] setpgid(0, 0 [pid 4170] <... setpgid resumed>) = 0 [pid 4169] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4168] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4167] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4166] close_range(4, 4294967295, 0 [pid 4171] <... setpgid resumed>) = 0 [pid 4169] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4168] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4167] <... ioctl resumed>) = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4169] <... socket resumed>) = 4 [pid 4168] <... socket resumed>) = 4 [pid 4167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4166] <... close_range resumed>) = 0 [pid 4171] <... openat resumed>) = 3 [pid 4170] <... openat resumed>) = 3 [pid 4169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4167] <... openat resumed>) = 7 [pid 4171] write(3, "1000", 4 [pid 4170] write(3, "1000", 4 [pid 4169] <... openat resumed>) = 5 [pid 4168] <... openat resumed>) = 5 [pid 4167] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4166] exit_group(0 [pid 4171] <... write resumed>) = 4 [pid 4170] <... write resumed>) = 4 [pid 4169] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4168] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4167] <... ioctl resumed>) = 0 [pid 4166] <... exit_group resumed>) = ? [pid 4171] close(3 [pid 4169] <... ioctl resumed>) = 0 [pid 4168] <... ioctl resumed>) = 0 [pid 4167] ioctl(8, SYNC_IOC_MERGE [pid 4171] <... close resumed>) = 0 [pid 4169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4171] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4170] close(3 [pid 4169] <... openat resumed>) = 7 [pid 4168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4167] <... ioctl resumed>, 0x20000040) = 0 [pid 4166] +++ exited with 0 +++ [pid 4171] read(3, [pid 4169] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4168] <... openat resumed>) = 7 [pid 4167] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4170] <... close resumed>) = 0 [pid 4171] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4169] <... ioctl resumed>) = 0 [pid 4168] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4167] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4171] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4170] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4169] ioctl(8, SYNC_IOC_MERGE [pid 4168] <... ioctl resumed>) = 0 [pid 4167] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4172 attached [pid 4171] <... socket resumed>) = 4 [pid 4170] <... openat resumed>) = 3 [pid 4169] <... ioctl resumed>, 0x20000040) = 0 [pid 4168] ioctl(8, SYNC_IOC_MERGE [pid 4167] <... close_range resumed>) = 0 [pid 4171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4170] read(3, [pid 4169] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4168] <... ioctl resumed>, 0x20000040) = 0 [pid 4167] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4172 [pid 4171] <... openat resumed>) = 5 [pid 4170] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4169] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4168] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4167] <... exit_group resumed>) = ? [pid 4171] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4170] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4169] close_range(4, 4294967295, 0 [pid 4168] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4171] <... ioctl resumed>) = 0 [pid 4170] <... socket resumed>) = 4 [pid 4169] <... close_range resumed>) = 0 [pid 4168] close_range(4, 4294967295, 0 [pid 4167] +++ exited with 0 +++ [pid 4171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4169] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4171] <... openat resumed>) = 7 [pid 4169] <... exit_group resumed>) = ? [pid 4168] <... close_range resumed>) = 0 [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4171] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4170] <... openat resumed>) = 5 [pid 4169] +++ exited with 0 +++ [pid 4168] exit_group(0 [pid 4171] <... ioctl resumed>) = 0 [pid 4170] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4168] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4171] ioctl(8, SYNC_IOC_MERGE [pid 4170] <... ioctl resumed>) = 0 [pid 4168] +++ exited with 0 +++ [pid 4172] <... prctl resumed>) = 0 [pid 4171] <... ioctl resumed>, 0x20000040) = 0 [pid 4170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4173 [pid 4171] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4170] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4174 attached [pid 4172] setpgid(0, 0 [pid 4171] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4170] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4171] close_range(4, 4294967295, 0 [pid 4170] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4174 [pid 4172] <... setpgid resumed>) = 0 [pid 4171] <... close_range resumed>) = 0 [pid 4170] ioctl(8, SYNC_IOC_MERGE [pid 4171] exit_group(0 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4171] <... exit_group resumed>) = ? [pid 4170] <... ioctl resumed>, 0x20000040) = 0 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4172] <... openat resumed>) = 3 [pid 4171] +++ exited with 0 +++ [pid 4170] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4175 attached [pid 4174] <... prctl resumed>) = 0 [pid 4172] write(3, "1000", 4 [pid 4170] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4174] setpgid(0, 0 [pid 4172] <... write resumed>) = 4 [pid 4170] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4175 [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4172] close(3 [pid 4170] <... close_range resumed>) = 0 [pid 4174] <... setpgid resumed>) = 0 [pid 4172] <... close resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4176 ./strace-static-x86_64: Process 4173 attached [pid 4170] exit_group(0 [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4172] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4170] <... exit_group resumed>) = ? [pid 4175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4173] <... prctl resumed>) = 0 [pid 4173] setpgid(0, 0) = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4172] <... openat resumed>) = 3 [pid 4173] write(3, "1000", 4) = 4 [pid 4173] close(3) = 0 [pid 4173] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4172] read(3, [pid 4170] +++ exited with 0 +++ [pid 4173] <... openat resumed>) = 3 [pid 4172] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4176 attached [pid 4175] <... prctl resumed>) = 0 [pid 4174] <... openat resumed>) = 3 [pid 4173] read(3, [pid 4172] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4175] setpgid(0, 0 [pid 4174] write(3, "1000", 4 [pid 4173] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4172] <... socket resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4176] <... prctl resumed>) = 0 [pid 4173] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4176] setpgid(0, 0 [pid 4173] <... socket resumed>) = 4 [pid 4176] <... setpgid resumed>) = 0 [pid 4174] <... write resumed>) = 4 [pid 4173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4172] <... openat resumed>) = 5 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4175] <... setpgid resumed>) = 0 [pid 4174] close(3 [pid 4173] <... openat resumed>) = 5 [pid 4172] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4177 attached [pid 4176] <... openat resumed>) = 3 [pid 4175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4174] <... close resumed>) = 0 [pid 4173] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4172] <... ioctl resumed>) = 0 [pid 4176] write(3, "1000", 4 [pid 4173] <... ioctl resumed>) = 0 [pid 4172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4177 [pid 4176] <... write resumed>) = 4 [pid 4174] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4172] <... openat resumed>) = 7 [pid 4176] close(3 [pid 4174] <... openat resumed>) = 3 [pid 4173] <... openat resumed>) = 7 [pid 4172] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4176] <... close resumed>) = 0 [pid 4173] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4176] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4174] read(3, [pid 4173] <... ioctl resumed>) = 0 [pid 4172] <... ioctl resumed>) = 0 [pid 4176] <... openat resumed>) = 3 [pid 4173] ioctl(8, SYNC_IOC_MERGE [pid 4174] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4176] read(3, [pid 4175] <... openat resumed>) = 3 [pid 4174] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4173] <... ioctl resumed>, 0x20000040) = 0 [pid 4172] ioctl(8, SYNC_IOC_MERGE [pid 4176] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4175] write(3, "1000", 4 [pid 4174] <... socket resumed>) = 4 [pid 4173] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4172] <... ioctl resumed>, 0x20000040) = 0 [pid 4176] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4175] <... write resumed>) = 4 [pid 4174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4173] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4172] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4176] <... socket resumed>) = 4 [pid 4175] close(3 [pid 4174] <... openat resumed>) = 5 [pid 4173] close_range(4, 4294967295, 0 [pid 4172] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4177] <... prctl resumed>) = 0 [pid 4176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4175] <... close resumed>) = 0 [pid 4174] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4173] <... close_range resumed>) = 0 [pid 4172] close_range(4, 4294967295, 0 [pid 4177] setpgid(0, 0 [pid 4176] <... openat resumed>) = 5 [pid 4175] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4173] exit_group(0 [pid 4174] <... ioctl resumed>) = 0 [pid 4176] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4175] <... openat resumed>) = 3 [pid 4174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4173] <... exit_group resumed>) = ? [pid 4172] <... close_range resumed>) = 0 [pid 4177] <... setpgid resumed>) = 0 [pid 4176] <... ioctl resumed>) = 0 [pid 4175] read(3, [pid 4174] <... openat resumed>) = 7 [pid 4173] +++ exited with 0 +++ [pid 4172] exit_group(0 [pid 4176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4175] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4174] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4172] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4176] <... openat resumed>) = 7 [pid 4175] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4174] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4176] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4175] <... socket resumed>) = 4 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4176] <... ioctl resumed>) = 0 [pid 4175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4174] ioctl(8, SYNC_IOC_MERGE [pid 4172] +++ exited with 0 +++ [pid 4176] ioctl(8, SYNC_IOC_MERGE [pid 4175] <... openat resumed>) = 5 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4177] <... openat resumed>) = 3 [pid 4176] <... ioctl resumed>, 0x20000040) = 0 [pid 4175] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4174] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4178 attached [pid 4177] write(3, "1000", 4 [pid 4176] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4175] <... ioctl resumed>) = 0 [pid 4174] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4177] <... write resumed>) = 4 [pid 4176] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4178 [pid 4177] close(3 [pid 4176] close_range(4, 4294967295, 0 [pid 4175] <... openat resumed>) = 7 [pid 4174] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4177] <... close resumed>) = 0 [pid 4176] <... close_range resumed>) = 0 [pid 4175] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4174] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4179 attached [pid 4178] <... prctl resumed>) = 0 [pid 4177] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4176] exit_group(0 [pid 4175] <... ioctl resumed>) = 0 [pid 4174] <... close_range resumed>) = 0 [pid 4176] <... exit_group resumed>) = ? [pid 4175] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4179 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4178] setpgid(0, 0 [pid 4177] <... openat resumed>) = 3 [pid 4176] +++ exited with 0 +++ [pid 4175] <... ioctl resumed>, 0x20000040) = 0 [pid 4174] exit_group(0 [pid 4175] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4175] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4175] close_range(4, 4294967295, 0) = 0 [pid 4175] exit_group(0) = ? [pid 4179] <... prctl resumed>) = 0 [pid 4178] <... setpgid resumed>) = 0 [pid 4177] read(3, [pid 4175] +++ exited with 0 +++ [pid 4174] <... exit_group resumed>) = ? [pid 4177] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4174] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4177] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4179] setpgid(0, 0 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4180 attached [pid 4179] <... setpgid resumed>) = 0 [pid 4178] <... openat resumed>) = 3 [pid 4177] <... socket resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4180 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4181 [pid 3641] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4178] write(3, "1000", 4 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] <... write resumed>) = 4 [pid 4177] <... openat resumed>) = 5 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4182 attached [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4179] <... openat resumed>) = 3 [pid 4178] close(3 [pid 4177] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4182 [pid 4178] <... close resumed>) = 0 [pid 4177] <... ioctl resumed>) = 0 [pid 4178] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4179] write(3, "1000", 4 [pid 4180] <... prctl resumed>) = 0 [pid 4178] <... openat resumed>) = 3 [pid 4177] <... openat resumed>) = 7 [pid 4178] read(3, ./strace-static-x86_64: Process 4181 attached [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4181] setpgid(0, 0 [pid 4177] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4181] <... setpgid resumed>) = 0 [pid 4178] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4177] <... ioctl resumed>) = 0 [pid 4179] <... write resumed>) = 4 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] setpgid(0, 0 [pid 4179] close(3 [pid 4178] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4177] ioctl(8, SYNC_IOC_MERGE [pid 4181] <... openat resumed>) = 3 [pid 4177] <... ioctl resumed>, 0x20000040) = 0 [pid 4181] write(3, "1000", 4) = 4 [pid 4178] <... socket resumed>) = 4 [pid 4177] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4179] <... close resumed>) = 0 [pid 4181] close(3) = 0 [pid 4181] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4179] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4177] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4181] <... openat resumed>) = 3 [pid 4181] read(3, [pid 4179] <... openat resumed>) = 3 [pid 4178] <... openat resumed>) = 5 [pid 4177] close_range(4, 4294967295, 0 [pid 4181] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4181] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4179] read(3, [pid 4178] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4177] <... close_range resumed>) = 0 [pid 4181] <... socket resumed>) = 4 [pid 4178] <... ioctl resumed>) = 0 [pid 4179] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4177] exit_group(0 [pid 4181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4179] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4177] <... exit_group resumed>) = ? [pid 4181] <... openat resumed>) = 5 [pid 4180] <... setpgid resumed>) = 0 [pid 4178] <... openat resumed>) = 7 [pid 4181] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4177] +++ exited with 0 +++ [pid 4178] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4181] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4179] <... socket resumed>) = 4 [pid 4178] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4181] <... ioctl resumed>) = 0 [pid 4179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4178] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4182] <... prctl resumed>) = 0 [pid 4181] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 4182] setpgid(0, 0 [pid 4181] <... ioctl resumed>, 0x20000040) = 0 [pid 4179] <... openat resumed>) = 5 [pid 4178] <... ioctl resumed>, 0x20000040) = 0 [pid 4182] <... setpgid resumed>) = 0 [pid 4181] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4179] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4178] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4181] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4179] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4183 attached [pid 4182] <... openat resumed>) = 3 [pid 4181] close_range(4, 4294967295, 0 [pid 4180] <... openat resumed>) = 3 [pid 4179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4178] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4182] write(3, "1000", 4 [pid 4181] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4183 [pid 4182] <... write resumed>) = 4 [pid 4181] exit_group(0 [pid 4180] write(3, "1000", 4 [pid 4179] <... openat resumed>) = 7 [pid 4178] close_range(4, 4294967295, 0 [pid 4182] close(3 [pid 4181] <... exit_group resumed>) = ? [pid 4183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4182] <... close resumed>) = 0 [pid 4181] +++ exited with 0 +++ [pid 4180] <... write resumed>) = 4 [pid 4179] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4178] <... close_range resumed>) = 0 [pid 4183] <... prctl resumed>) = 0 [pid 4182] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4182] <... openat resumed>) = 3 [pid 4180] close(3 [pid 4179] <... ioctl resumed>) = 0 [pid 4178] exit_group(0 [pid 4182] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4182] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4180] <... close resumed>) = 0 [pid 4179] ioctl(8, SYNC_IOC_MERGE [pid 4178] <... exit_group resumed>) = ? [pid 4182] <... socket resumed>) = 4 [pid 4182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4183] setpgid(0, 0 [pid 4182] <... openat resumed>) = 5 [pid 4180] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4179] <... ioctl resumed>, 0x20000040) = 0 [pid 4178] +++ exited with 0 +++ [pid 4182] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4180] <... openat resumed>) = 3 [pid 4179] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4182] <... ioctl resumed>) = 0 [pid 4180] read(3, [pid 4179] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4180] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4179] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4183] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4184 attached [pid 4182] <... openat resumed>) = 7 [pid 4180] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4179] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4182] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4180] <... socket resumed>) = 4 [pid 4179] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4184 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4183] <... openat resumed>) = 3 [pid 4182] <... ioctl resumed>) = 0 [pid 4180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4179] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4185 [pid 4182] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4182] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4182] close_range(4, 4294967295, 0) = 0 [pid 4182] exit_group(0 [pid 4179] +++ exited with 0 +++ [pid 4182] <... exit_group resumed>) = ? [pid 4180] <... openat resumed>) = 5 [pid 4183] write(3, "1000", 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4185 attached [pid 4184] <... prctl resumed>) = 0 [pid 4182] +++ exited with 0 +++ [pid 4180] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4183] <... write resumed>) = 4 [pid 4180] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... restart_syscall resumed>) = 0 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] setpgid(0, 0 [pid 4183] close(3 [pid 4180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4187 attached [pid 4185] <... prctl resumed>) = 0 [pid 4184] <... setpgid resumed>) = 0 [pid 4183] <... close resumed>) = 0 [pid 4180] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4186 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4187 [pid 4183] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4180] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4186 attached [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] <... ioctl resumed>) = 0 [pid 4186] <... prctl resumed>) = 0 [pid 4183] <... openat resumed>) = 3 [pid 4180] ioctl(8, SYNC_IOC_MERGE [pid 4186] setpgid(0, 0 [pid 4184] <... openat resumed>) = 3 [pid 4180] <... ioctl resumed>, 0x20000040) = 0 [pid 4184] write(3, "1000", 4 [pid 4183] read(3, [pid 4180] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4184] <... write resumed>) = 4 [pid 4185] setpgid(0, 0 [pid 4183] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4185] <... setpgid resumed>) = 0 [pid 4184] close(3 [pid 4183] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4180] close_range(4, 4294967295, 0 [pid 4186] <... setpgid resumed>) = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4186] write(3, "1000", 4) = 4 [pid 4186] close(3) = 0 [pid 4180] <... close_range resumed>) = 0 [pid 4184] <... close resumed>) = 0 [pid 4183] <... socket resumed>) = 4 [pid 4183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4184] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4180] exit_group(0 [pid 4184] <... openat resumed>) = 3 [pid 4183] <... openat resumed>) = 5 [pid 4180] <... exit_group resumed>) = ? [pid 4184] read(3, [pid 4186] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4186] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4186] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4180] +++ exited with 0 +++ [pid 4184] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4183] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4184] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4183] <... ioctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4184] <... socket resumed>) = 4 [pid 4183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 4184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4183] <... openat resumed>) = 7 [pid 4184] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4183] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4188 attached [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4184] <... ioctl resumed>) = 0 [pid 4183] <... ioctl resumed>) = 0 [pid 4186] <... openat resumed>) = 5 [pid 4184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4188 [pid 4186] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4184] <... openat resumed>) = 7 [pid 4183] ioctl(8, SYNC_IOC_MERGE [pid 4186] <... ioctl resumed>) = 0 [pid 4184] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4183] <... ioctl resumed>, 0x20000040) = 0 [pid 4186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4185] <... openat resumed>) = 3 [pid 4184] <... ioctl resumed>) = 0 [pid 4183] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4186] <... openat resumed>) = 7 [pid 4185] write(3, "1000", 4 [pid 4184] ioctl(8, SYNC_IOC_MERGE [pid 4183] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4187] <... prctl resumed>) = 0 [pid 4186] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4184] <... ioctl resumed>, 0x20000040) = 0 [pid 4183] close_range(4, 4294967295, 0 [pid 4185] <... write resumed>) = 4 [pid 4184] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4186] <... ioctl resumed>) = 0 [pid 4186] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4185] close(3 [pid 4184] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4183] <... close_range resumed>) = 0 [pid 4186] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4184] close_range(4, 4294967295, 0 [pid 4186] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4183] exit_group(0 [pid 4186] close_range(4, 4294967295, 0 [pid 4185] <... close resumed>) = 0 [pid 4184] <... close_range resumed>) = 0 [pid 4183] <... exit_group resumed>) = ? [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4187] setpgid(0, 0 [pid 4186] <... close_range resumed>) = 0 [pid 4184] exit_group(0 [pid 4188] <... prctl resumed>) = 0 [pid 4186] exit_group(0 [pid 4188] setpgid(0, 0 [pid 4186] <... exit_group resumed>) = ? [pid 4188] <... setpgid resumed>) = 0 [pid 4187] <... setpgid resumed>) = 0 [pid 4186] +++ exited with 0 +++ [pid 4185] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4184] <... exit_group resumed>) = ? [pid 4183] +++ exited with 0 +++ [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4188] <... openat resumed>) = 3 [pid 4184] +++ exited with 0 +++ [pid 4188] write(3, "1000", 4 [pid 4185] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4188] <... write resumed>) = 4 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4185] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4189 attached ./strace-static-x86_64: Process 4190 attached [pid 4188] close(3 [pid 4187] <... openat resumed>) = 3 [pid 4185] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4188] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4189 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4190 [pid 4188] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4187] write(3, "1000", 4 [pid 4185] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4188] <... openat resumed>) = 3 [pid 4187] <... write resumed>) = 4 [pid 4185] <... socket resumed>) = 4 [pid 4188] read(3, [pid 4187] close(3 [pid 4185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4188] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4191 attached [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4188] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4187] <... close resumed>) = 0 [pid 4185] <... openat resumed>) = 5 [pid 4190] <... prctl resumed>) = 0 [pid 4189] <... prctl resumed>) = 0 [pid 4188] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4191 [pid 4188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4187] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4185] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4188] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4185] <... ioctl resumed>) = 0 [pid 4188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4187] <... openat resumed>) = 3 [pid 4185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4188] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4188] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4188] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4185] <... openat resumed>) = 7 [pid 4187] read(3, [pid 4189] setpgid(0, 0 [pid 4188] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4188] close_range(4, 4294967295, 0) = 0 [pid 4185] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4189] <... setpgid resumed>) = 0 [pid 4188] exit_group(0 [pid 4187] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4188] <... exit_group resumed>) = ? [pid 4185] <... ioctl resumed>) = 0 [pid 4191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4190] setpgid(0, 0 [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4188] +++ exited with 0 +++ [pid 4187] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4185] ioctl(8, SYNC_IOC_MERGE [pid 4187] <... socket resumed>) = 4 [pid 4185] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4189] <... openat resumed>) = 3 [pid 4187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4185] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4190] <... setpgid resumed>) = 0 [pid 4189] write(3, "1000", 4 [pid 4187] <... openat resumed>) = 5 [pid 4185] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4189] <... write resumed>) = 4 [pid 4187] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4185] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4190] <... openat resumed>) = 3 [pid 4189] close(3 [pid 4187] <... ioctl resumed>) = 0 [pid 4185] <... close_range resumed>) = 0 [pid 4189] <... close resumed>) = 0 [pid 4187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4192 [pid 4189] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4185] exit_group(0 [pid 4187] <... openat resumed>) = 7 [pid 4190] write(3, "1000", 4 [pid 4189] <... openat resumed>) = 3 [pid 4187] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4185] <... exit_group resumed>) = ? [pid 4189] read(3, [pid 4187] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4192 attached [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4185] +++ exited with 0 +++ [pid 4187] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4189] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4190] <... write resumed>) = 4 [pid 4189] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4187] <... ioctl resumed>, 0x20000040) = 0 [pid 4192] setpgid(0, 0 [pid 4191] <... prctl resumed>) = 0 [pid 4190] close(3 [pid 4189] <... socket resumed>) = 4 [pid 4187] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4190] <... close resumed>) = 0 [pid 4189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4187] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 4190] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4189] <... openat resumed>) = 5 [pid 4187] close_range(4, 4294967295, 0 [pid 4190] <... openat resumed>) = 3 [pid 4189] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4187] <... close_range resumed>) = 0 [pid 4190] read(3, [pid 4189] <... ioctl resumed>) = 0 [pid 4187] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4193 attached [pid 4192] <... setpgid resumed>) = 0 [pid 4191] setpgid(0, 0 [pid 4190] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4187] <... exit_group resumed>) = ? [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4191] <... setpgid resumed>) = 0 [pid 4190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4189] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4193 [pid 4189] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4187] +++ exited with 0 +++ [pid 4190] <... socket resumed>) = 4 [pid 4192] <... openat resumed>) = 3 [pid 4193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4189] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4193] <... prctl resumed>) = 0 [pid 4192] write(3, "1000", 4 [pid 4191] <... openat resumed>) = 3 [pid 4190] <... openat resumed>) = 5 [pid 4189] ioctl(8, SYNC_IOC_MERGE [pid 4193] setpgid(0, 0 [pid 4192] <... write resumed>) = 4 [pid 4191] write(3, "1000", 4 [pid 4190] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4189] <... ioctl resumed>, 0x20000040) = 0 [pid 4193] <... setpgid resumed>) = 0 [pid 4192] close(3 [pid 4191] <... write resumed>) = 4 [pid 4190] <... ioctl resumed>) = 0 [pid 4189] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4192] <... close resumed>) = 0 [pid 4191] close(3 [pid 4190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4189] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4193] <... openat resumed>) = 3 [pid 4192] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4191] <... close resumed>) = 0 [pid 4190] <... openat resumed>) = 7 [pid 4189] close_range(4, 4294967295, 0 [pid 4193] write(3, "1000", 4 [pid 4190] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4189] <... close_range resumed>) = 0 [pid 4193] <... write resumed>) = 4 [pid 4192] <... openat resumed>) = 3 [pid 4191] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4190] <... ioctl resumed>) = 0 [pid 4189] exit_group(0 [pid 4193] close(3 [pid 4192] read(3, [pid 4191] <... openat resumed>) = 3 [pid 4190] ioctl(8, SYNC_IOC_MERGE [pid 4189] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4193] <... close resumed>) = 0 [pid 4192] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4191] read(3, [pid 4190] <... ioctl resumed>, 0x20000040) = 0 [pid 4189] +++ exited with 0 +++ [pid 4193] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4192] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4191] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4190] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4194 [pid 4193] <... openat resumed>) = 3 [pid 4192] <... socket resumed>) = 4 [pid 4191] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4190] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4193] read(3, [pid 4192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4191] <... socket resumed>) = 4 [pid 4190] close_range(4, 4294967295, 0 [pid 4191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4190] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4193] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4192] <... openat resumed>) = 5 [pid 4191] <... openat resumed>) = 5 [pid 4190] exit_group(0./strace-static-x86_64: Process 4195 attached [pid 4193] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4192] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4191] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4190] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4195 ./strace-static-x86_64: Process 4194 attached [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4192] <... ioctl resumed>) = 0 [pid 4191] <... ioctl resumed>) = 0 [pid 4190] +++ exited with 0 +++ [pid 4193] <... socket resumed>) = 4 [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4194] <... prctl resumed>) = 0 [pid 4193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4194] setpgid(0, 0 [pid 4193] <... openat resumed>) = 5 [pid 4192] <... openat resumed>) = 7 [pid 4195] <... prctl resumed>) = 0 [pid 4191] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4195] setpgid(0, 0 [pid 4194] <... setpgid resumed>) = 0 [pid 4193] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4192] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4191] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4195] <... setpgid resumed>) = 0 [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4193] <... ioctl resumed>) = 0 [pid 4192] <... ioctl resumed>) = 0 [pid 4191] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4194] <... openat resumed>) = 3 [pid 4193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4192] ioctl(8, SYNC_IOC_MERGE [pid 4191] ioctl(8, SYNC_IOC_MERGE [pid 4195] <... openat resumed>) = 3 [pid 4194] write(3, "1000", 4 [pid 4193] <... openat resumed>) = 7 [pid 4192] <... ioctl resumed>, 0x20000040) = 0 [pid 4191] <... ioctl resumed>, 0x20000040) = 0 [pid 4195] write(3, "1000", 4 [pid 4194] <... write resumed>) = 4 [pid 4193] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4192] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4191] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4196 attached [pid 4195] <... write resumed>) = 4 [pid 4194] close(3 [pid 4193] <... ioctl resumed>) = 0 [pid 4192] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4191] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4195] close(3 [pid 4194] <... close resumed>) = 0 [pid 4193] ioctl(8, SYNC_IOC_MERGE [pid 4192] close_range(4, 4294967295, 0 [pid 4191] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4196 [pid 4196] <... prctl resumed>) = 0 [pid 4195] <... close resumed>) = 0 [pid 4194] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4193] <... ioctl resumed>, 0x20000040) = 0 [pid 4192] <... close_range resumed>) = 0 [pid 4196] setpgid(0, 0 [pid 4195] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4194] <... openat resumed>) = 3 [pid 4193] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4192] exit_group(0 [pid 4191] <... close_range resumed>) = 0 [pid 4196] <... setpgid resumed>) = 0 [pid 4195] <... openat resumed>) = 3 [pid 4194] read(3, [pid 4193] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4192] <... exit_group resumed>) = ? [pid 4191] exit_group(0 [pid 4196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4195] read(3, [pid 4194] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4194] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4195] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4194] <... socket resumed>) = 4 [pid 4193] close_range(4, 4294967295, 0 [pid 4192] +++ exited with 0 +++ [pid 4191] <... exit_group resumed>) = ? [pid 4196] <... openat resumed>) = 3 [pid 4195] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4194] <... openat resumed>) = 5 [pid 4193] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4196] write(3, "1000", 4 [pid 4195] <... socket resumed>) = 4 [pid 4194] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4193] exit_group(0 [pid 4191] +++ exited with 0 +++ [pid 3635] <... restart_syscall resumed>) = 0 [pid 4196] <... write resumed>) = 4 [pid 4195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4194] <... ioctl resumed>) = 0 [pid 4193] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4196] close(3 [pid 4195] <... openat resumed>) = 5 [pid 4194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4197 attached [pid 4196] <... close resumed>) = 0 [pid 4195] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4194] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4193] +++ exited with 0 +++ [pid 4197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4196] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4195] <... ioctl resumed>) = 0 [pid 4194] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4197 [pid 4197] <... prctl resumed>) = 0 [pid 4196] <... openat resumed>) = 3 [pid 4195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4194] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4197] setpgid(0, 0 [pid 4196] read(3, [pid 4195] <... openat resumed>) = 7 [pid 4194] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 4197] <... setpgid resumed>) = 0 [pid 4196] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4195] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4194] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4196] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4195] <... ioctl resumed>) = 0 [pid 4194] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4198 [pid 4194] close_range(4, 4294967295, 0 [pid 4196] <... socket resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4198 attached [pid 4197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4195] ioctl(8, SYNC_IOC_MERGE [pid 4194] <... close_range resumed>) = 0 [pid 4194] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4199 [pid 4194] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4199 attached [pid 4197] <... openat resumed>) = 3 [pid 4196] <... openat resumed>) = 5 [pid 4195] <... ioctl resumed>, 0x20000040) = 0 [pid 4194] +++ exited with 0 +++ [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4197] write(3, "1000", 4) = 4 [pid 4197] close(3) = 0 [pid 4197] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4197] read(3, [pid 4198] <... prctl resumed>) = 0 [pid 4197] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4196] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4195] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4197] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4196] <... ioctl resumed>) = 0 [pid 4195] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4200 attached [pid 4199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4198] setpgid(0, 0 [pid 4197] <... socket resumed>) = 4 [pid 4196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4195] close_range(4, 4294967295, 0 [pid 4197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4200 [pid 4197] <... openat resumed>) = 5 [pid 4197] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4198] <... setpgid resumed>) = 0 [pid 4197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4196] <... openat resumed>) = 7 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4197] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4196] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4195] <... close_range resumed>) = 0 [pid 4197] <... ioctl resumed>) = 0 [pid 4197] ioctl(8, SYNC_IOC_MERGE [pid 4200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4198] <... openat resumed>) = 3 [pid 4197] <... ioctl resumed>, 0x20000040) = 0 [pid 4200] <... prctl resumed>) = 0 [pid 4197] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4200] setpgid(0, 0 [pid 4197] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4200] <... setpgid resumed>) = 0 [pid 4197] close_range(4, 4294967295, 0 [pid 4200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4198] write(3, "1000", 4 [pid 4197] <... close_range resumed>) = 0 [pid 4196] <... ioctl resumed>) = 0 [pid 4195] exit_group(0 [pid 4200] <... openat resumed>) = 3 [pid 4199] <... prctl resumed>) = 0 [pid 4198] <... write resumed>) = 4 [pid 4197] exit_group(0 [pid 4196] ioctl(8, SYNC_IOC_MERGE [pid 4195] <... exit_group resumed>) = ? [pid 4200] write(3, "1000", 4 [pid 4197] <... exit_group resumed>) = ? [pid 4200] <... write resumed>) = 4 [pid 4199] setpgid(0, 0 [pid 4198] close(3 [pid 4197] +++ exited with 0 +++ [pid 4196] <... ioctl resumed>, 0x20000040) = 0 [pid 4195] +++ exited with 0 +++ [pid 4200] close(3 [pid 4199] <... setpgid resumed>) = 0 [pid 4198] <... close resumed>) = 0 [pid 4196] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4200] <... close resumed>) = 0 [pid 4199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4198] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4196] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4200] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4198] <... openat resumed>) = 3 [pid 4196] close_range(4, 4294967295, 0 [pid 4199] <... openat resumed>) = 3 [pid 4200] <... openat resumed>) = 3 [pid 4198] read(3, [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4201 attached [pid 4200] read(3, [pid 4199] write(3, "1000", 4 [pid 4198] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4196] <... close_range resumed>) = 0 [pid 4200] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4198] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4201 [pid 4200] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4199] <... write resumed>) = 4 [pid 4198] <... socket resumed>) = 4 [pid 4196] exit_group(0 [pid 4200] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4202 attached [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4199] close(3 [pid 4198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4196] <... exit_group resumed>) = ? [pid 4200] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4202 [pid 4200] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4199] <... close resumed>) = 0 [pid 4200] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4198] <... openat resumed>) = 5 [pid 4200] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4200] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4196] +++ exited with 0 +++ [pid 4200] close_range(4, 4294967295, 0 [pid 4199] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4198] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4201] <... prctl resumed>) = 0 [pid 4200] <... close_range resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4200] exit_group(0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4200] <... exit_group resumed>) = ? [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4201] setpgid(0, 0 [pid 4200] +++ exited with 0 +++ [pid 4199] <... openat resumed>) = 3 [pid 4198] <... ioctl resumed>) = 0 [pid 4202] <... prctl resumed>) = 0 [pid 4201] <... setpgid resumed>) = 0 [pid 4199] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4203 attached [pid 4202] setpgid(0, 0 [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4199] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4202] <... setpgid resumed>) = 0 [pid 4201] <... openat resumed>) = 3 [pid 4199] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4198] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4203 [pid 4203] <... prctl resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4201] write(3, "1000", 4 [pid 4199] <... socket resumed>) = 4 [pid 4198] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4203] setpgid(0, 0 [pid 4202] <... openat resumed>) = 3 [pid 4201] <... write resumed>) = 4 [pid 4199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4198] <... ioctl resumed>) = 0 [pid 4203] <... setpgid resumed>) = 0 [pid 4202] write(3, "1000", 4 [pid 4201] close(3 [pid 4199] <... openat resumed>) = 5 [pid 4198] ioctl(8, SYNC_IOC_MERGE [pid 4203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4202] <... write resumed>) = 4 [pid 4201] <... close resumed>) = 0 [pid 4199] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4198] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4204 attached [pid 4203] <... openat resumed>) = 3 [pid 4202] close(3 [pid 4201] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4199] <... ioctl resumed>) = 0 [pid 4198] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4203] write(3, "1000", 4 [pid 4202] <... close resumed>) = 0 [pid 4201] <... openat resumed>) = 3 [pid 4199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4198] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4204 [pid 4204] <... prctl resumed>) = 0 [pid 4203] <... write resumed>) = 4 [pid 4202] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4201] read(3, [pid 4199] <... openat resumed>) = 7 [pid 4198] close_range(4, 4294967295, 0 [pid 4204] setpgid(0, 0 [pid 4203] close(3 [pid 4202] <... openat resumed>) = 3 [pid 4204] <... setpgid resumed>) = 0 [pid 4203] <... close resumed>) = 0 [pid 4202] read(3, [pid 4201] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4199] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4198] <... close_range resumed>) = 0 [pid 4202] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4203] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4201] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4199] <... ioctl resumed>) = 0 [pid 4198] exit_group(0 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4203] <... openat resumed>) = 3 [pid 4202] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4201] <... socket resumed>) = 4 [pid 4199] ioctl(8, SYNC_IOC_MERGE [pid 4198] <... exit_group resumed>) = ? [pid 4203] read(3, [pid 4202] <... socket resumed>) = 4 [pid 4201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4199] <... ioctl resumed>, 0x20000040) = 0 [pid 4198] +++ exited with 0 +++ [pid 4203] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4204] <... openat resumed>) = 3 [pid 4201] <... openat resumed>) = 5 [pid 4199] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4204] write(3, "1000", 4 [pid 4203] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4202] <... openat resumed>) = 5 [pid 4201] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4199] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4204] <... write resumed>) = 4 [pid 4203] <... socket resumed>) = 4 [pid 4202] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4201] <... ioctl resumed>) = 0 [pid 4199] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4202] <... ioctl resumed>) = 0 [pid 4199] <... close_range resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4199] exit_group(0 [pid 4204] close(3 [pid 4203] <... openat resumed>) = 5 [pid 4202] <... openat resumed>) = 7 [pid 4201] <... openat resumed>) = 7 [pid 4199] <... exit_group resumed>) = ? [pid 4203] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4202] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4201] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4205 attached [pid 4204] <... close resumed>) = 0 [pid 4203] <... ioctl resumed>) = 0 [pid 4202] <... ioctl resumed>) = 0 [pid 4201] <... ioctl resumed>) = 0 [pid 4199] +++ exited with 0 +++ [pid 4205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4204] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4202] ioctl(8, SYNC_IOC_MERGE [pid 4201] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4205 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4205] <... prctl resumed>) = 0 [pid 4204] <... openat resumed>) = 3 [pid 4203] <... openat resumed>) = 7 [pid 4202] <... ioctl resumed>, 0x20000040) = 0 [pid 4201] <... ioctl resumed>, 0x20000040) = 0 [pid 4205] setpgid(0, 0 [pid 4204] read(3, [pid 4203] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4202] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4201] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4205] <... setpgid resumed>) = 0 [pid 4204] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4203] <... ioctl resumed>) = 0 [pid 4202] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4201] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4206 attached [pid 4205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4204] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4203] ioctl(8, SYNC_IOC_MERGE [pid 4202] close_range(4, 4294967295, 0 [pid 4201] close_range(4, 4294967295, 0 [pid 4204] <... socket resumed>) = 4 [pid 4203] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4206 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4205] <... openat resumed>) = 3 [pid 4204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4203] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4202] <... close_range resumed>) = 0 [pid 4201] <... close_range resumed>) = 0 [pid 4206] <... prctl resumed>) = 0 [pid 4205] write(3, "1000", 4 [pid 4204] <... openat resumed>) = 5 [pid 4203] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4202] exit_group(0 [pid 4201] exit_group(0 [pid 4206] setpgid(0, 0 [pid 4205] <... write resumed>) = 4 [pid 4204] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4203] close_range(4, 4294967295, 0 [pid 4202] <... exit_group resumed>) = ? [pid 4201] <... exit_group resumed>) = ? [pid 4206] <... setpgid resumed>) = 0 [pid 4205] close(3 [pid 4204] <... ioctl resumed>) = 0 [pid 4203] <... close_range resumed>) = 0 [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4205] <... close resumed>) = 0 [pid 4204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4203] exit_group(0 [pid 4202] +++ exited with 0 +++ [pid 4201] +++ exited with 0 +++ [pid 4206] <... openat resumed>) = 3 [pid 4205] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4204] <... openat resumed>) = 7 [pid 4203] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4206] write(3, "1000", 4 [pid 4204] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4206] <... write resumed>) = 4 [pid 4205] <... openat resumed>) = 3 [pid 4204] <... ioctl resumed>) = 0 [pid 4203] +++ exited with 0 +++ [pid 4206] close(3 [pid 4205] read(3, [pid 4204] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4208 attached ./strace-static-x86_64: Process 4207 attached [pid 4206] <... close resumed>) = 0 [pid 4205] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4204] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4206] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4205] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4204] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4207 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4208 [pid 4208] <... prctl resumed>) = 0 [pid 4207] <... prctl resumed>) = 0 [pid 4206] <... openat resumed>) = 3 [pid 4205] <... socket resumed>) = 4 [pid 4204] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... restart_syscall resumed>) = 0 [pid 4208] setpgid(0, 0 [pid 4207] setpgid(0, 0 [pid 4206] read(3, [pid 4205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4204] close_range(4, 4294967295, 0 [pid 4208] <... setpgid resumed>) = 0 [pid 4207] <... setpgid resumed>) = 0 [pid 4206] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4205] <... openat resumed>) = 5 [pid 4204] <... close_range resumed>) = 0 [pid 4208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4206] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4205] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4204] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4209 attached [pid 4208] <... openat resumed>) = 3 [pid 4207] <... openat resumed>) = 3 [pid 4206] <... socket resumed>) = 4 [pid 4205] <... ioctl resumed>) = 0 [pid 4204] <... exit_group resumed>) = ? [pid 4208] write(3, "1000", 4 [pid 4207] write(3, "1000", 4 [pid 4206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4209 [pid 4209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4208] <... write resumed>) = 4 [pid 4207] <... write resumed>) = 4 [pid 4206] <... openat resumed>) = 5 [pid 4205] <... openat resumed>) = 7 [pid 4204] +++ exited with 0 +++ [pid 4209] <... prctl resumed>) = 0 [pid 4208] close(3 [pid 4207] close(3 [pid 4206] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4205] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4209] setpgid(0, 0 [pid 4208] <... close resumed>) = 0 [pid 4207] <... close resumed>) = 0 [pid 4206] <... ioctl resumed>) = 0 [pid 4205] <... ioctl resumed>) = 0 [pid 4209] <... setpgid resumed>) = 0 [pid 4208] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4207] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4205] ioctl(8, SYNC_IOC_MERGE [pid 4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4208] <... openat resumed>) = 3 [pid 4207] <... openat resumed>) = 3 [pid 4206] <... openat resumed>) = 7 [pid 4209] <... openat resumed>) = 3 [pid 4208] read(3, [pid 4207] read(3, [pid 4206] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4205] <... ioctl resumed>, 0x20000040) = 0 [pid 4209] write(3, "1000", 4 [pid 4208] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4207] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4206] <... ioctl resumed>) = 0 [pid 4205] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4209] <... write resumed>) = 4 [pid 4208] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4207] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4206] ioctl(8, SYNC_IOC_MERGE [pid 4205] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4209] close(3 [pid 4208] <... socket resumed>) = 4 [pid 4207] <... socket resumed>) = 4 [pid 4206] <... ioctl resumed>, 0x20000040) = 0 [pid 4205] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4210 attached [pid 4209] <... close resumed>) = 0 [pid 4208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4206] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4205] <... close_range resumed>) = 0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4209] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4208] <... openat resumed>) = 5 [pid 4207] <... openat resumed>) = 5 [pid 4206] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4205] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4210 [pid 4210] <... prctl resumed>) = 0 [pid 4208] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4207] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4206] close_range(4, 4294967295, 0 [pid 4205] <... exit_group resumed>) = ? [pid 4210] setpgid(0, 0 [pid 4209] <... openat resumed>) = 3 [pid 4208] <... ioctl resumed>) = 0 [pid 4207] <... ioctl resumed>) = 0 [pid 4206] <... close_range resumed>) = 0 [pid 4206] exit_group(0 [pid 4207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4205] +++ exited with 0 +++ [pid 4208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4209] read(3, [pid 4210] <... setpgid resumed>) = 0 [pid 4209] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4208] <... openat resumed>) = 7 [pid 4207] <... openat resumed>) = 7 [pid 4206] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4205, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4209] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4208] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4207] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4206] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4210] <... openat resumed>) = 3 [pid 4209] <... socket resumed>) = 4 [pid 4208] <... ioctl resumed>) = 0 [pid 4207] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4210] write(3, "1000", 4 [pid 4209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4208] ioctl(8, SYNC_IOC_MERGE [pid 4207] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4210] <... write resumed>) = 4 [pid 4209] <... openat resumed>) = 5 [pid 4208] <... ioctl resumed>, 0x20000040) = 0 [pid 4207] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4210] close(3 [pid 4209] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4208] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4207] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4211 attached [pid 4210] <... close resumed>) = 0 [pid 4209] <... ioctl resumed>) = 0 [pid 4208] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4207] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4210] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4208] close_range(4, 4294967295, 0 [pid 4207] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4211 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4212 attached [pid 4211] <... prctl resumed>) = 0 [pid 4210] <... openat resumed>) = 3 [pid 4209] <... openat resumed>) = 7 [pid 4208] <... close_range resumed>) = 0 [pid 4207] <... close_range resumed>) = 0 [pid 4211] setpgid(0, 0 [pid 4210] read(3, [pid 4209] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4208] exit_group(0 [pid 4207] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4212 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4211] <... setpgid resumed>) = 0 [pid 4210] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4209] <... ioctl resumed>) = 0 [pid 4208] <... exit_group resumed>) = ? [pid 4207] <... exit_group resumed>) = ? [pid 4210] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4209] ioctl(8, SYNC_IOC_MERGE [pid 4212] <... prctl resumed>) = 0 [pid 4212] setpgid(0, 0 [pid 4208] +++ exited with 0 +++ [pid 4212] <... setpgid resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4210] <... socket resumed>) = 4 [pid 4209] <... ioctl resumed>, 0x20000040) = 0 [pid 4207] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4212] <... openat resumed>) = 3 [pid 4211] <... openat resumed>) = 3 [pid 4210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4209] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 4212] write(3, "1000", 4 [pid 4211] write(3, "1000", 4 [pid 4210] <... openat resumed>) = 5 [pid 4209] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4212] <... write resumed>) = 4 [pid 4211] <... write resumed>) = 4 [pid 4210] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4209] close_range(4, 4294967295, 0 [pid 4212] close(3 [pid 4211] close(3 [pid 4210] <... ioctl resumed>) = 0 [pid 4209] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4214 attached ./strace-static-x86_64: Process 4213 attached [pid 4212] <... close resumed>) = 0 [pid 4211] <... close resumed>) = 0 [pid 4210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4209] exit_group(0 [pid 4212] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4211] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4210] <... openat resumed>) = 7 [pid 4209] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4213 [pid 4213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4214 [pid 4212] <... openat resumed>) = 3 [pid 4211] <... openat resumed>) = 3 [pid 4210] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4213] <... prctl resumed>) = 0 [pid 4212] read(3, [pid 4211] read(3, [pid 4210] <... ioctl resumed>) = 0 [pid 4209] +++ exited with 0 +++ [pid 4214] <... prctl resumed>) = 0 [pid 4213] setpgid(0, 0 [pid 4212] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4211] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4210] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4214] setpgid(0, 0 [pid 4213] <... setpgid resumed>) = 0 [pid 4212] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4211] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4210] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4214] <... setpgid resumed>) = 0 [pid 4213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4212] <... socket resumed>) = 4 [pid 4211] <... socket resumed>) = 4 [pid 4210] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4213] <... openat resumed>) = 3 [pid 4212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4210] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4213] write(3, "1000", 4 [pid 4212] <... openat resumed>) = 5 [pid 4211] <... openat resumed>) = 5 [pid 4210] close_range(4, 4294967295, 0 [pid 4214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4213] <... write resumed>) = 4 [pid 4212] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4211] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4215 attached [pid 4214] <... openat resumed>) = 3 [pid 4213] close(3 [pid 4212] <... ioctl resumed>) = 0 [pid 4211] <... ioctl resumed>) = 0 [pid 4210] <... close_range resumed>) = 0 [pid 4213] <... close resumed>) = 0 [pid 4212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4210] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4215 [pid 4213] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4212] <... openat resumed>) = 7 [pid 4211] <... openat resumed>) = 7 [pid 4210] <... exit_group resumed>) = ? [pid 4213] <... openat resumed>) = 3 [pid 4212] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4211] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4212] <... ioctl resumed>) = 0 [pid 4212] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4212] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4210] +++ exited with 0 +++ [pid 4213] read(3, [pid 4212] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4211] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4212] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4214] write(3, "1000", 4 [pid 4213] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4212] <... close_range resumed>) = 0 [pid 4211] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 4214] <... write resumed>) = 4 [pid 4213] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4212] exit_group(0 [pid 4211] <... ioctl resumed>, 0x20000040) = 0 [pid 4214] close(3 [pid 4213] <... socket resumed>) = 4 [pid 4212] <... exit_group resumed>) = ? [pid 4211] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4214] <... close resumed>) = 0 [pid 4213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4212] +++ exited with 0 +++ [pid 4211] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4216 attached [pid 4215] <... prctl resumed>) = 0 [pid 4214] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4213] <... openat resumed>) = 5 [pid 4211] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4216 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4214] <... openat resumed>) = 3 [pid 4213] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4211] <... close_range resumed>) = 0 [pid 4213] <... ioctl resumed>) = 0 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4214] read(3, [pid 4211] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4217 attached [pid 4216] <... prctl resumed>) = 0 [pid 4215] setpgid(0, 0 [pid 4214] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4211] <... exit_group resumed>) = ? [pid 4216] setpgid(0, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4217 [pid 4216] <... setpgid resumed>) = 0 [pid 4214] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4213] <... openat resumed>) = 7 [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4211] +++ exited with 0 +++ [pid 4216] write(3, "1000", 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4214] <... socket resumed>) = 4 [pid 4216] <... write resumed>) = 4 [pid 4215] <... setpgid resumed>) = 0 [pid 4213] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4216] close(3) = 0 [pid 4216] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 4216] <... openat resumed>) = 3 [pid 4215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4213] <... ioctl resumed>) = 0 [pid 4216] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4214] <... openat resumed>) = 5 [pid 4213] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4216] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4215] <... openat resumed>) = 3 [pid 4214] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4213] <... ioctl resumed>, 0x20000040) = 0 [pid 4217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4216] <... socket resumed>) = 4 [pid 4215] write(3, "1000", 4 [pid 4214] <... ioctl resumed>) = 0 [pid 4213] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4218 [pid 4216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4215] <... write resumed>) = 4 [pid 4214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4213] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4216] <... openat resumed>) = 5 [pid 4215] close(3 [pid 4213] close_range(4, 4294967295, 0 [pid 4216] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4215] <... close resumed>) = 0 [pid 4214] <... openat resumed>) = 7 [pid 4216] <... ioctl resumed>) = 0 [pid 4215] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4214] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4213] <... close_range resumed>) = 0 [pid 4216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4215] <... openat resumed>) = 3 [pid 4216] <... openat resumed>) = 7 [pid 4215] read(3, [pid 4214] <... ioctl resumed>) = 0 [pid 4213] exit_group(0 [pid 4216] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4215] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4214] ioctl(8, SYNC_IOC_MERGE [pid 4213] <... exit_group resumed>) = ? [pid 4216] ioctl(8, SYNC_IOC_MERGE [pid 4215] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4216] <... ioctl resumed>, 0x20000040) = 0 [pid 4214] <... ioctl resumed>, 0x20000040) = 0 [pid 4216] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4216] close_range(4, 4294967295, 0) = 0 [pid 4215] <... socket resumed>) = 4 [pid 4214] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4213] +++ exited with 0 +++ [pid 4217] <... prctl resumed>) = 0 [pid 4216] exit_group(0 [pid 4215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4214] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4216] <... exit_group resumed>) = ? [pid 4215] <... openat resumed>) = 5 [pid 4214] close_range(4, 4294967295, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4217] setpgid(0, 0 [pid 4216] +++ exited with 0 +++ [pid 3644] <... restart_syscall resumed>) = 0 [pid 4215] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4214] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4217] <... setpgid resumed>) = 0 [pid 4215] <... ioctl resumed>) = 0 [pid 4214] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4214] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... restart_syscall resumed>) = 0 [pid 4215] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4218 attached [pid 4215] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4214] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4219 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4215] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4220 attached [pid 4218] <... prctl resumed>) = 0 [pid 4217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4215] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4218] setpgid(0, 0 [pid 4215] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4220 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4221 attached [pid 4220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4218] <... setpgid resumed>) = 0 [pid 4217] <... openat resumed>) = 3 [pid 4215] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4215] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4217] write(3, "1000", 4 [pid 4220] <... prctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4221 [pid 4218] <... openat resumed>) = 3 [pid 4215] close_range(4, 4294967295, 0 [pid 4218] write(3, "1000", 4) = 4 [pid 4218] close(3) = 0 [pid 4218] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4218] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4218] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4215] <... close_range resumed>) = 0 [pid 4217] <... write resumed>) = 4 [pid 4220] setpgid(0, 0 [pid 4218] <... openat resumed>) = 5 [pid 4220] <... setpgid resumed>) = 0 [pid 4218] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4217] close(3 [pid 4215] exit_group(0./strace-static-x86_64: Process 4219 attached [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4218] <... ioctl resumed>) = 0 [pid 4217] <... close resumed>) = 0 [pid 4215] <... exit_group resumed>) = ? [pid 4219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4219] <... prctl resumed>) = 0 [pid 4218] <... openat resumed>) = 7 [pid 4217] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4219] setpgid(0, 0 [pid 4218] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4219] <... setpgid resumed>) = 0 [pid 4218] <... ioctl resumed>) = 0 [pid 4217] <... openat resumed>) = 3 [pid 4215] +++ exited with 0 +++ [pid 4220] <... openat resumed>) = 3 [pid 4219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4218] ioctl(8, SYNC_IOC_MERGE [pid 4217] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4220] write(3, "1000", 4 [pid 4219] <... openat resumed>) = 3 [pid 4218] <... ioctl resumed>, 0x20000040) = 0 [pid 4217] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4220] <... write resumed>) = 4 [pid 4219] write(3, "1000", 4 [pid 4218] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4217] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4219] <... write resumed>) = 4 [pid 4218] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4220] close(3 [pid 4219] close(3 [pid 4218] close_range(4, 4294967295, 0 [pid 4217] <... socket resumed>) = 4 [pid 4221] <... prctl resumed>) = 0 [pid 4220] <... close resumed>) = 0 [pid 4219] <... close resumed>) = 0 [pid 4218] <... close_range resumed>) = 0 [pid 4217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4222 attached [pid 4221] setpgid(0, 0 [pid 4220] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4219] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4218] exit_group(0 [pid 4217] <... openat resumed>) = 5 [pid 4219] <... openat resumed>) = 3 [pid 4218] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4222 [pid 4222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4221] <... setpgid resumed>) = 0 [pid 4220] <... openat resumed>) = 3 [pid 4219] read(3, [pid 4218] +++ exited with 0 +++ [pid 4217] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4219] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4217] <... ioctl resumed>) = 0 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4220] read(3, [pid 4219] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4221] <... openat resumed>) = 3 [pid 4220] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4219] <... socket resumed>) = 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4221] write(3, "1000", 4 [pid 4220] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4217] <... openat resumed>) = 7 [pid 4221] <... write resumed>) = 4 [pid 4220] <... socket resumed>) = 4 [pid 4219] <... openat resumed>) = 5 [pid 4217] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4222] <... prctl resumed>) = 0 [pid 4221] close(3 [pid 4220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4219] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4217] <... ioctl resumed>) = 0 [pid 4222] setpgid(0, 0 [pid 4221] <... close resumed>) = 0 [pid 4220] <... openat resumed>) = 5 [pid 4219] <... ioctl resumed>) = 0 [pid 4217] ioctl(8, SYNC_IOC_MERGE [pid 4222] <... setpgid resumed>) = 0 [pid 4221] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4220] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4223 attached [pid 4222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4221] <... openat resumed>) = 3 [pid 4220] <... ioctl resumed>) = 0 [pid 4219] <... openat resumed>) = 7 [pid 4217] <... ioctl resumed>, 0x20000040) = 0 [pid 4223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4222] <... openat resumed>) = 3 [pid 4221] read(3, [pid 4220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4219] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4217] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4223 [pid 4223] <... prctl resumed>) = 0 [pid 4222] write(3, "1000", 4 [pid 4221] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4220] <... openat resumed>) = 7 [pid 4219] <... ioctl resumed>) = 0 [pid 4217] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4223] setpgid(0, 0 [pid 4222] <... write resumed>) = 4 [pid 4221] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4220] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4219] ioctl(8, SYNC_IOC_MERGE [pid 4217] close_range(4, 4294967295, 0 [pid 4223] <... setpgid resumed>) = 0 [pid 4222] close(3 [pid 4221] <... socket resumed>) = 4 [pid 4220] <... ioctl resumed>) = 0 [pid 4219] <... ioctl resumed>, 0x20000040) = 0 [pid 4217] <... close_range resumed>) = 0 [pid 4223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4222] <... close resumed>) = 0 [pid 4221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4220] ioctl(8, SYNC_IOC_MERGE [pid 4219] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4222] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4221] <... openat resumed>) = 5 [pid 4220] <... ioctl resumed>, 0x20000040) = 0 [pid 4219] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4217] exit_group(0 [pid 4223] <... openat resumed>) = 3 [pid 4222] <... openat resumed>) = 3 [pid 4221] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4220] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4219] close_range(4, 4294967295, 0 [pid 4217] <... exit_group resumed>) = ? [pid 4223] write(3, "1000", 4 [pid 4222] read(3, [pid 4221] <... ioctl resumed>) = 0 [pid 4220] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4219] <... close_range resumed>) = 0 [pid 4223] <... write resumed>) = 4 [pid 4222] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4220] close_range(4, 4294967295, 0 [pid 4219] exit_group(0 [pid 4217] +++ exited with 0 +++ [pid 4223] close(3 [pid 4222] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4221] <... openat resumed>) = 7 [pid 4220] <... close_range resumed>) = 0 [pid 4219] <... exit_group resumed>) = ? [pid 4223] <... close resumed>) = 0 [pid 4222] <... socket resumed>) = 4 [pid 4221] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4220] exit_group(0 [pid 4219] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4223] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4221] <... ioctl resumed>) = 0 [pid 4220] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4224 attached [pid 4223] <... openat resumed>) = 3 [pid 4222] <... openat resumed>) = 5 [pid 4221] ioctl(8, SYNC_IOC_MERGE [pid 4220] +++ exited with 0 +++ [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4223] read(3, [pid 4222] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4221] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4224 [pid 4224] <... prctl resumed>) = 0 [pid 4223] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4222] <... ioctl resumed>) = 0 [pid 4221] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4225 attached [pid 4224] setpgid(0, 0 [pid 4223] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4221] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 4225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4224] <... setpgid resumed>) = 0 [pid 4223] <... socket resumed>) = 4 [pid 4222] <... openat resumed>) = 7 [pid 4221] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4225 [pid 4223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4222] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4221] <... close_range resumed>) = 0 [pid 4223] <... openat resumed>) = 5 [pid 4222] <... ioctl resumed>) = 0 [pid 4221] exit_group(0 [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4226 attached [pid 4225] <... prctl resumed>) = 0 [pid 4224] <... openat resumed>) = 3 [pid 4223] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4222] ioctl(8, SYNC_IOC_MERGE [pid 4221] <... exit_group resumed>) = ? [pid 4223] <... ioctl resumed>) = 0 [pid 4222] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4226 [pid 4221] +++ exited with 0 +++ [pid 4223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4225] setpgid(0, 0 [pid 4224] write(3, "1000", 4 [pid 4222] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4226] <... prctl resumed>) = 0 [pid 4225] <... setpgid resumed>) = 0 [pid 4224] <... write resumed>) = 4 [pid 4223] <... openat resumed>) = 7 [pid 4222] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4226] setpgid(0, 0 [pid 4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4224] close(3 [pid 4223] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4222] close_range(4, 4294967295, 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4226] <... setpgid resumed>) = 0 [pid 4224] <... close resumed>) = 0 [pid 4223] <... ioctl resumed>) = 0 [pid 4222] <... close_range resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4225] <... openat resumed>) = 3 [pid 4224] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4223] ioctl(8, SYNC_IOC_MERGE [pid 4222] exit_group(0 [pid 4225] write(3, "1000", 4 [pid 4226] <... openat resumed>) = 3 [pid 4224] <... openat resumed>) = 3 [pid 4223] <... ioctl resumed>, 0x20000040) = 0 [pid 4222] <... exit_group resumed>) = ? [pid 4226] write(3, "1000", 4 [pid 4225] <... write resumed>) = 4 [pid 4224] read(3, [pid 4223] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4227 attached [pid 4226] <... write resumed>) = 4 [pid 4225] close(3 [pid 4224] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4223] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4222] +++ exited with 0 +++ [pid 4227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4226] close(3 [pid 4225] <... close resumed>) = 0 [pid 4224] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4223] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4227 [pid 4227] <... prctl resumed>) = 0 [pid 4226] <... close resumed>) = 0 [pid 4225] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4224] <... socket resumed>) = 4 [pid 4223] <... close_range resumed>) = 0 [pid 4227] setpgid(0, 0 [pid 4226] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4225] <... openat resumed>) = 3 [pid 4224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4223] exit_group(0 [pid 4227] <... setpgid resumed>) = 0 [pid 4226] <... openat resumed>) = 3 [pid 4225] read(3, [pid 4224] <... openat resumed>) = 5 [pid 4223] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4228 attached [pid 4227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4226] read(3, [pid 4225] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4224] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4223] +++ exited with 0 +++ [pid 4227] <... openat resumed>) = 3 [pid 4226] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4225] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4224] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4228 [pid 4228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4227] write(3, "1000", 4 [pid 4226] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4225] <... socket resumed>) = 4 [pid 4224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4228] <... prctl resumed>) = 0 [pid 4227] <... write resumed>) = 4 [pid 4226] <... socket resumed>) = 4 [pid 4225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4224] <... openat resumed>) = 7 [pid 4228] setpgid(0, 0 [pid 4227] close(3 [pid 4226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4225] <... openat resumed>) = 5 [pid 4224] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4229 attached [pid 4228] <... setpgid resumed>) = 0 [pid 4227] <... close resumed>) = 0 [pid 4226] <... openat resumed>) = 5 [pid 4225] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4224] <... ioctl resumed>) = 0 [pid 4228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4227] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4226] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4225] <... ioctl resumed>) = 0 [pid 4224] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4229 [pid 4228] <... openat resumed>) = 3 [pid 4227] <... openat resumed>) = 3 [pid 4226] <... ioctl resumed>) = 0 [pid 4225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4224] <... ioctl resumed>, 0x20000040) = 0 [pid 4229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4228] write(3, "1000", 4 [pid 4227] read(3, [pid 4226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4225] <... openat resumed>) = 7 [pid 4224] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4229] <... prctl resumed>) = 0 [pid 4228] <... write resumed>) = 4 [pid 4227] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4226] <... openat resumed>) = 7 [pid 4225] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4224] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4229] setpgid(0, 0 [pid 4228] close(3 [pid 4227] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4226] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4225] <... ioctl resumed>) = 0 [pid 4224] close_range(4, 4294967295, 0 [pid 4227] <... socket resumed>) = 4 [pid 4229] <... setpgid resumed>) = 0 [pid 4228] <... close resumed>) = 0 [pid 4227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4226] <... ioctl resumed>) = 0 [pid 4225] ioctl(8, SYNC_IOC_MERGE [pid 4224] <... close_range resumed>) = 0 [pid 4229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4228] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4227] <... openat resumed>) = 5 [pid 4226] ioctl(8, SYNC_IOC_MERGE [pid 4225] <... ioctl resumed>, 0x20000040) = 0 [pid 4224] exit_group(0 [pid 4229] <... openat resumed>) = 3 [pid 4228] <... openat resumed>) = 3 [pid 4227] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4226] <... ioctl resumed>, 0x20000040) = 0 [pid 4225] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4224] <... exit_group resumed>) = ? [pid 4227] <... ioctl resumed>) = 0 [pid 4226] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4225] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4226] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4225] close_range(4, 4294967295, 0 [pid 4224] +++ exited with 0 +++ [pid 4229] write(3, "1000", 4 [pid 4228] read(3, [pid 4227] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4229] <... write resumed>) = 4 [pid 4228] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4227] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4226] close_range(4, 4294967295, 0 [pid 4225] <... close_range resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4229] close(3 [pid 4227] <... ioctl resumed>) = 0 [pid 4226] <... close_range resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4229] <... close resumed>) = 0 [pid 4228] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4227] ioctl(8, SYNC_IOC_MERGE [pid 4226] exit_group(0 [pid 4225] exit_group(0 [pid 4229] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4228] <... socket resumed>) = 4 [pid 4227] <... ioctl resumed>, 0x20000040) = 0 [pid 4226] <... exit_group resumed>) = ? [pid 4225] <... exit_group resumed>) = ? [pid 4228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4227] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4226] +++ exited with 0 +++ [pid 4225] +++ exited with 0 +++ [pid 4229] <... openat resumed>) = 3 [pid 4228] <... openat resumed>) = 5 [pid 4227] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4230 [pid 4229] read(3, [pid 4228] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4227] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4229] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4228] <... ioctl resumed>) = 0 [pid 4227] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... restart_syscall resumed>) = 0 [pid 4229] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4227] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4229] <... socket resumed>) = 4 [pid 4228] <... openat resumed>) = 7 [pid 4227] <... exit_group resumed>) = ? [pid 4228] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4231 attached [pid 4229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4228] <... ioctl resumed>) = 0 [pid 4227] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4232 attached [pid 4231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4229] <... openat resumed>) = 5 [pid 4228] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4231 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4231] <... prctl resumed>) = 0 [pid 4229] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4228] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4232 [pid 4232] <... prctl resumed>) = 0 [pid 4231] setpgid(0, 0 [pid 4229] <... ioctl resumed>) = 0 [pid 4228] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4232] setpgid(0, 0 [pid 4231] <... setpgid resumed>) = 0 [pid 4229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4228] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4233 attached ./strace-static-x86_64: Process 4230 attached [pid 4232] <... setpgid resumed>) = 0 [pid 4231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4229] <... openat resumed>) = 7 [pid 4228] close_range(4, 4294967295, 0 [pid 4231] <... openat resumed>) = 3 [pid 4230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4229] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4233 [pid 4233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4231] write(3, "1000", 4 [pid 4230] <... prctl resumed>) = 0 [pid 4229] <... ioctl resumed>) = 0 [pid 4228] <... close_range resumed>) = 0 [pid 4233] <... prctl resumed>) = 0 [pid 4231] <... write resumed>) = 4 [pid 4230] setpgid(0, 0 [pid 4229] ioctl(8, SYNC_IOC_MERGE [pid 4228] exit_group(0 [pid 4232] <... openat resumed>) = 3 [pid 4233] setpgid(0, 0 [pid 4232] write(3, "1000", 4 [pid 4231] close(3 [pid 4230] <... setpgid resumed>) = 0 [pid 4229] <... ioctl resumed>, 0x20000040) = 0 [pid 4228] <... exit_group resumed>) = ? [pid 4233] <... setpgid resumed>) = 0 [pid 4232] <... write resumed>) = 4 [pid 4231] <... close resumed>) = 0 [pid 4230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4229] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4230] <... openat resumed>) = 3 [pid 4228] +++ exited with 0 +++ [pid 4233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4232] close(3 [pid 4231] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4230] write(3, "1000", 4 [pid 4229] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4233] <... openat resumed>) = 3 [pid 4232] <... close resumed>) = 0 [pid 4231] <... openat resumed>) = 3 [pid 4230] <... write resumed>) = 4 [pid 4229] close_range(4, 4294967295, 0 [pid 4233] write(3, "1000", 4 [pid 4232] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4231] read(3, [pid 4230] close(3 [pid 4229] <... close_range resumed>) = 0 [pid 4233] <... write resumed>) = 4 [pid 4232] <... openat resumed>) = 3 [pid 4231] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4230] <... close resumed>) = 0 [pid 4229] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4234 attached [pid 4233] close(3 [pid 4232] read(3, [pid 4231] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4230] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4229] <... exit_group resumed>) = ? [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4233] <... close resumed>) = 0 [pid 4232] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4231] <... socket resumed>) = 4 [pid 4230] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4234 [pid 4232] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4230] read(3, [pid 4229] +++ exited with 0 +++ [pid 4234] <... prctl resumed>) = 0 [pid 4233] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4232] <... socket resumed>) = 4 [pid 4231] <... openat resumed>) = 5 [pid 4230] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4234] setpgid(0, 0 [pid 4233] <... openat resumed>) = 3 [pid 4232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4231] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4230] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4234] <... setpgid resumed>) = 0 [pid 4233] read(3, [pid 4232] <... openat resumed>) = 5 [pid 4231] <... ioctl resumed>) = 0 [pid 4230] <... socket resumed>) = 4 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4233] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4232] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4234] <... openat resumed>) = 3 [pid 4233] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4232] <... ioctl resumed>) = 0 [pid 4231] <... openat resumed>) = 7 [pid 4230] <... openat resumed>) = 5 [pid 4234] write(3, "1000", 4 [pid 4233] <... socket resumed>) = 4 [pid 4232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4231] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4230] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4234] <... write resumed>) = 4 [pid 4233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4232] <... openat resumed>) = 7 [pid 4231] <... ioctl resumed>) = 0 [pid 4230] <... ioctl resumed>) = 0 [pid 4234] close(3 [pid 4233] <... openat resumed>) = 5 [pid 4232] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4231] ioctl(8, SYNC_IOC_MERGE [pid 4230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4235 attached [pid 4234] <... close resumed>) = 0 [pid 4233] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4232] <... ioctl resumed>) = 0 [pid 4231] <... ioctl resumed>, 0x20000040) = 0 [pid 4230] <... openat resumed>) = 7 [pid 4230] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4235 [pid 4234] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4233] <... ioctl resumed>) = 0 [pid 4232] ioctl(8, SYNC_IOC_MERGE [pid 4231] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4230] <... ioctl resumed>) = 0 [pid 4235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4234] <... openat resumed>) = 3 [pid 4233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4232] <... ioctl resumed>, 0x20000040) = 0 [pid 4231] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4230] ioctl(8, SYNC_IOC_MERGE [pid 4235] <... prctl resumed>) = 0 [pid 4234] read(3, [pid 4233] <... openat resumed>) = 7 [pid 4232] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4231] close_range(4, 4294967295, 0 [pid 4230] <... ioctl resumed>, 0x20000040) = 0 [pid 4234] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 397 [pid 4233] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4235] setpgid(0, 0 [pid 4232] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4231] <... close_range resumed>) = 0 [pid 4230] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4235] <... setpgid resumed>) = 0 [pid 4234] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4233] <... ioctl resumed>) = 0 [pid 4232] close_range(4, 4294967295, 0 [pid 4231] exit_group(0 [pid 4230] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4234] <... socket resumed>) = 4 [pid 4233] ioctl(8, SYNC_IOC_MERGE [pid 4232] <... close_range resumed>) = 0 [pid 4231] <... exit_group resumed>) = ? [pid 4230] close_range(4, 4294967295, 0 [pid 4235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4233] <... ioctl resumed>, 0x20000040) = 0 [pid 4232] exit_group(0 [pid 4230] <... close_range resumed>) = 0 [pid 4235] <... openat resumed>) = 3 [pid 4234] <... openat resumed>) = 5 [pid 4233] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4232] <... exit_group resumed>) = ? [pid 4231] +++ exited with 0 +++ [pid 4230] exit_group(0 [pid 4235] write(3, "1000", 4 [pid 4234] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4230] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4235] <... write resumed>) = 4 [pid 4234] <... ioctl resumed>) = 0 [pid 4233] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4232] +++ exited with 0 +++ [pid 4230] +++ exited with 0 +++ [pid 4235] close(3 [pid 4234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4233] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4234] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4235] <... close resumed>) = 0 [pid 4234] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4233] <... close_range resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4234] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4236 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4234] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4233] exit_group(0 [pid 4235] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4234] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4233] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4234] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4233] +++ exited with 0 +++ [pid 4235] <... openat resumed>) = 3 [pid 4235] read(3, [pid 4234] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4237 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4238 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4235] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4234] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4236 attached [pid 4235] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4234] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4234] <... exit_group resumed>) = ? [pid 4236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4235] <... socket resumed>) = 4 [pid 4234] +++ exited with 0 +++ [pid 4235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4239 attached [pid 4236] <... prctl resumed>) = 0 [pid 4235] <... openat resumed>) = 5 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4239 [pid 4236] setpgid(0, 0 [pid 4235] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4237 attached [pid 4236] <... setpgid resumed>) = 0 [pid 4235] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4238 attached [pid 4238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4237] <... prctl resumed>) = 0 [pid 4235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4240 [pid 4235] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4235] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4235] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4237] setpgid(0, 0 [pid 4235] close_range(4, 4294967295, 0 [pid 4238] <... prctl resumed>) = 0 [pid 4237] <... setpgid resumed>) = 0 [pid 4238] setpgid(0, 0 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4238] <... setpgid resumed>) = 0 [pid 4235] <... close_range resumed>) = 0 [pid 4238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4237] <... openat resumed>) = 3 [pid 4235] exit_group(0 [pid 4238] <... openat resumed>) = 3 [pid 4237] write(3, "1000", 4 [pid 4236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4235] <... exit_group resumed>) = ? [pid 4238] write(3, "1000", 4 [pid 4237] <... write resumed>) = 4 [pid 4238] <... write resumed>) = 4 [pid 4237] close(3 [pid 4238] close(3 [pid 4237] <... close resumed>) = 0 [pid 4238] <... close resumed>) = 0 [pid 4237] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4235] +++ exited with 0 +++ [pid 4239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4238] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4237] <... openat resumed>) = 3 [pid 4236] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4238] <... openat resumed>) = 3 [pid 4237] read(3, [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4238] read(3, [pid 4237] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4236] write(3, "1000", 4 [pid 3642] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4240 attached [pid 4238] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4237] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4236] <... write resumed>) = 4 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4239] <... prctl resumed>) = 0 [pid 4238] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4237] <... socket resumed>) = 4 [pid 4236] close(3 [pid 4240] <... prctl resumed>) = 0 [pid 4238] <... socket resumed>) = 4 [pid 4237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4241 attached [pid 4240] setpgid(0, 0 [pid 4239] setpgid(0, 0 [pid 4238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4237] <... openat resumed>) = 5 [pid 4236] <... close resumed>) = 0 [pid 4240] <... setpgid resumed>) = 0 [pid 4239] <... setpgid resumed>) = 0 [pid 4238] <... openat resumed>) = 5 [pid 4237] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4241 [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4238] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4237] <... ioctl resumed>) = 0 [pid 4236] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4240] <... openat resumed>) = 3 [pid 4239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4238] <... ioctl resumed>) = 0 [pid 4237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4240] write(3, "1000", 4 [pid 4238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4237] <... openat resumed>) = 7 [pid 4236] <... openat resumed>) = 3 [pid 4240] <... write resumed>) = 4 [pid 4239] <... openat resumed>) = 3 [pid 4238] <... openat resumed>) = 7 [pid 4237] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4236] read(3, [pid 4240] close(3 [pid 4238] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4237] <... ioctl resumed>) = 0 [pid 4240] <... close resumed>) = 0 [pid 4238] <... ioctl resumed>) = 0 [pid 4237] ioctl(8, SYNC_IOC_MERGE [pid 4240] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4238] ioctl(8, SYNC_IOC_MERGE [pid 4237] <... ioctl resumed>, 0x20000040) = 0 [pid 4236] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4240] <... openat resumed>) = 3 [pid 4239] write(3, "1000", 4 [pid 4238] <... ioctl resumed>, 0x20000040) = 0 [pid 4237] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4236] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4240] read(3, [pid 4238] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4237] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4240] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4239] <... write resumed>) = 4 [pid 4238] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4237] close_range(4, 4294967295, 0 [pid 4236] <... socket resumed>) = 4 [pid 4241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4240] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4239] close(3 [pid 4238] close_range(4, 4294967295, 0 [pid 4237] <... close_range resumed>) = 0 [pid 4236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4241] <... prctl resumed>) = 0 [pid 4240] <... socket resumed>) = 4 [pid 4239] <... close resumed>) = 0 [pid 4238] <... close_range resumed>) = 0 [pid 4237] exit_group(0 [pid 4241] setpgid(0, 0 [pid 4240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4239] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4238] exit_group(0 [pid 4237] <... exit_group resumed>) = ? [pid 4236] <... openat resumed>) = 5 [pid 4241] <... setpgid resumed>) = 0 [pid 4240] <... openat resumed>) = 5 [pid 4239] <... openat resumed>) = 3 [pid 4238] <... exit_group resumed>) = ? [pid 4237] +++ exited with 0 +++ [pid 4236] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4240] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4239] read(3, [pid 4238] +++ exited with 0 +++ [pid 4236] <... ioctl resumed>) = 0 [pid 4240] <... ioctl resumed>) = 0 [pid 4239] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4236] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4239] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4241] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4242 attached [pid 4240] <... openat resumed>) = 7 [pid 4236] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4240] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4242 [pid 4241] write(3, "1000", 4 [pid 4240] <... ioctl resumed>) = 0 [pid 4239] <... socket resumed>) = 4 [pid 4236] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4241] <... write resumed>) = 4 [pid 4240] ioctl(8, SYNC_IOC_MERGE [pid 4239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4236] ioctl(8, SYNC_IOC_MERGE [pid 4240] <... ioctl resumed>, 0x20000040) = 0 [pid 4240] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4240] close_range(4, 4294967295, 0) = 0 [pid 4236] <... ioctl resumed>, 0x20000040) = 0 [pid 4241] close(3 [pid 4240] exit_group(0 [pid 4239] <... openat resumed>) = 5 [pid 4236] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4241] <... close resumed>) = 0 [pid 4240] <... exit_group resumed>) = ? [pid 4239] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4236] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4243 [pid 4242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4241] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4240] +++ exited with 0 +++ [pid 4239] <... ioctl resumed>) = 0 [pid 4236] close_range(4, 4294967295, 0 [pid 4239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4241] <... openat resumed>) = 3 [pid 4236] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4243 attached [pid 4239] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4241] read(3, [pid 4239] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4236] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4243] <... prctl resumed>) = 0 [pid 4243] setpgid(0, 0 [pid 4239] <... ioctl resumed>) = 0 [pid 4236] <... exit_group resumed>) = ? [pid 4243] <... setpgid resumed>) = 0 [pid 4241] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4239] ioctl(8, SYNC_IOC_MERGE [pid 4243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4236] +++ exited with 0 +++ [pid 4243] write(3, "1000", 4 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4239] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4241] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4239] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4243] <... write resumed>) = 4 [pid 4241] <... socket resumed>) = 4 [pid 4243] close(3 [pid 4239] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4239] close_range(4, 4294967295, 0 [pid 4243] <... close resumed>) = 0 [pid 4243] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4243] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4243] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4239] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4244 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4245 [pid 4241] <... openat resumed>) = 5 [pid 4243] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4239] exit_group(0 [pid 4241] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4239] <... exit_group resumed>) = ? [pid 4243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4241] <... ioctl resumed>) = 0 [pid 4243] <... openat resumed>) = 7 [pid 4243] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4242] <... prctl resumed>) = 0 [pid 4241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4239] +++ exited with 0 +++ [pid 4243] ioctl(8, SYNC_IOC_MERGE [pid 4241] <... openat resumed>) = 7 [pid 4241] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4244 attached [pid 4243] <... ioctl resumed>, 0x20000040) = 0 [pid 4241] <... ioctl resumed>) = 0 [pid 4241] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4245 attached [pid 4244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4243] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4241] <... ioctl resumed>, 0x20000040) = 0 [pid 4245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4244] <... prctl resumed>) = 0 [pid 4243] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4242] setpgid(0, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4245] <... prctl resumed>) = 0 [pid 4244] setpgid(0, 0 [pid 4243] close_range(4, 4294967295, 0 [pid 4241] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4245] setpgid(0, 0 [pid 4244] <... setpgid resumed>) = 0 [pid 4243] <... close_range resumed>) = 0 [pid 4245] <... setpgid resumed>) = 0 [pid 4244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4243] exit_group(0 [pid 4241] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4246 [pid 4244] <... openat resumed>) = 3 [pid 4243] <... exit_group resumed>) = ? [pid 4242] <... setpgid resumed>) = 0 [pid 4241] close_range(4, 4294967295, 0 [pid 4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4244] write(3, "1000", 4 [pid 4243] +++ exited with 0 +++ [pid 4242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4241] <... close_range resumed>) = 0 [pid 4244] <... write resumed>) = 4 [pid 4244] close(3) = 0 [pid 4241] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4244] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4241] <... exit_group resumed>) = ? [pid 4244] <... openat resumed>) = 3 [pid 4244] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4244] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4246 attached ) = 4 [pid 4244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4241] +++ exited with 0 +++ [pid 4246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4244] <... openat resumed>) = 5 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4246] <... prctl resumed>) = 0 [pid 4244] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4246] setpgid(0, 0 [pid 4244] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4246] <... setpgid resumed>) = 0 [pid 4244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4242] <... openat resumed>) = 3 [pid 4246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4245] <... openat resumed>) = 3 [pid 4244] <... openat resumed>) = 7 [pid 4242] write(3, "1000", 4 [pid 4246] <... openat resumed>) = 3 [pid 4244] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4242] <... write resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4247 attached [pid 4246] write(3, "1000", 4 [pid 4245] write(3, "1000", 4 [pid 4244] <... ioctl resumed>) = 0 [pid 4242] close(3 [pid 4246] <... write resumed>) = 4 [pid 4245] <... write resumed>) = 4 [pid 4244] ioctl(8, SYNC_IOC_MERGE [pid 4242] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4247 [pid 4246] close(3 [pid 4244] <... ioctl resumed>, 0x20000040) = 0 [pid 4242] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4245] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4246] <... close resumed>) = 0 [pid 4244] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4242] <... openat resumed>) = 3 [pid 4245] <... close resumed>) = 0 [pid 4246] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4244] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4242] read(3, [pid 4246] <... openat resumed>) = 3 [pid 4245] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4244] close_range(4, 4294967295, 0 [pid 4242] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4246] read(3, [pid 4245] <... openat resumed>) = 3 [pid 4244] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4248 [pid 4246] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4244] exit_group(0 [pid 4242] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4246] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4245] read(3, [pid 4244] <... exit_group resumed>) = ? [pid 4242] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4248 attached [pid 4247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4246] <... socket resumed>) = 4 [pid 4245] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4244] +++ exited with 0 +++ [pid 4242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4245] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4242] <... openat resumed>) = 5 [pid 4246] <... openat resumed>) = 5 [pid 4242] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4246] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4245] <... socket resumed>) = 4 [pid 4242] <... ioctl resumed>) = 0 [pid 4246] <... ioctl resumed>) = 0 [pid 4245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4245] <... openat resumed>) = 5 [pid 4242] <... openat resumed>) = 7 [pid 4246] <... openat resumed>) = 7 [pid 4245] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4242] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4246] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4245] <... ioctl resumed>) = 0 [pid 4242] <... ioctl resumed>) = 0 [pid 4246] <... ioctl resumed>) = 0 [pid 4242] ioctl(8, SYNC_IOC_MERGE [pid 4246] ioctl(8, SYNC_IOC_MERGE [pid 4245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4242] <... ioctl resumed>, 0x20000040) = 0 [pid 4246] <... ioctl resumed>, 0x20000040) = 0 [pid 4242] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4246] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4245] <... openat resumed>) = 7 [pid 4242] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4247] <... prctl resumed>) = 0 [pid 4246] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4245] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4242] close_range(4, 4294967295, 0 [pid 4247] setpgid(0, 0 [pid 4246] close_range(4, 4294967295, 0 [pid 4245] <... ioctl resumed>) = 0 [pid 4242] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4247] <... setpgid resumed>) = 0 [pid 4246] <... close_range resumed>) = 0 [pid 4245] ioctl(8, SYNC_IOC_MERGE [pid 4242] exit_group(0 [pid 4246] exit_group(0 [pid 4242] <... exit_group resumed>) = ? [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4246] <... exit_group resumed>) = ? [pid 4245] <... ioctl resumed>, 0x20000040) = 0 [pid 4242] +++ exited with 0 +++ [pid 4248] <... prctl resumed>) = 0 [pid 4247] <... openat resumed>) = 3 [pid 4246] +++ exited with 0 +++ [pid 4245] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4249 [pid 4245] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4247] write(3, "1000", 4 [pid 4245] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4249 attached [pid 4249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4247] <... write resumed>) = 4 [pid 4245] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4247] close(3 [pid 4248] setpgid(0, 0 [pid 4245] exit_group(0) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bd75d0) = 4250 [pid 4249] <... prctl resumed>) = 0 [pid 4249] setpgid(0, 0) = 0 [pid 4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4245] +++ exited with 0 +++ [pid 4247] <... close resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4248] <... setpgid resumed>) = 0 [pid 4249] write(3, "1000", 4) = 4 [pid 4249] close(3 [pid 4247] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4249] <... close resumed>) = 0 [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4249] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4249] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4249] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4249] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4251 [pid 4247] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4252 [pid 4249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4247] read(3, [pid 4249] <... openat resumed>) = 7 [pid 4248] <... openat resumed>) = 3 [pid 4247] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4249] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4248] write(3, "1000", 4 [pid 4247] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4249] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4248] <... write resumed>) = 4 [pid 4247] <... socket resumed>) = 4 [pid 4249] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4248] close(3 [pid 4249] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4247] <... openat resumed>) = 5 [pid 4248] <... close resumed>) = 0 [pid 4247] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4251 attached [pid 4249] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4252 attached ./strace-static-x86_64: Process 4250 attached [pid 4251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4249] <... close_range resumed>) = 0 [pid 4248] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4247] <... ioctl resumed>) = 0 [pid 4251] <... prctl resumed>) = 0 [pid 4250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4249] exit_group(0 [pid 4248] <... openat resumed>) = 3 [pid 4247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4251] setpgid(0, 0 [pid 4250] <... prctl resumed>) = 0 [pid 4249] <... exit_group resumed>) = ? [pid 4248] read(3, [pid 4252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4251] <... setpgid resumed>) = 0 [pid 4250] setpgid(0, 0 [pid 4249] +++ exited with 0 +++ [pid 4248] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4247] <... openat resumed>) = 7 [pid 4251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4250] <... setpgid resumed>) = 0 [pid 4248] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4247] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4252] <... prctl resumed>) = 0 [pid 4251] <... openat resumed>) = 3 [pid 4250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4248] <... socket resumed>) = 4 [pid 4247] <... ioctl resumed>) = 0 [pid 4247] ioctl(8, SYNC_IOC_MERGE [pid 4248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4252] setpgid(0, 0 [pid 4251] write(3, "1000", 4 [pid 4250] <... openat resumed>) = 3 [pid 4248] <... openat resumed>) = 5 [pid 4247] <... ioctl resumed>, 0x20000040) = 0 [pid 4252] <... setpgid resumed>) = 0 [pid 4251] <... write resumed>) = 4 [pid 4250] write(3, "1000", 4 [pid 4248] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4247] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4251] close(3 [pid 4250] <... write resumed>) = 4 [pid 4247] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4251] <... close resumed>) = 0 [pid 4250] close(3 [pid 4248] <... ioctl resumed>) = 0 [pid 4247] close_range(4, 4294967295, 0 [pid 4252] <... openat resumed>) = 3 [pid 4251] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4250] <... close resumed>) = 0 [pid 4251] <... openat resumed>) = 3 [pid 4250] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4247] <... close_range resumed>) = 0 [pid 4252] write(3, "1000", 4 [pid 4251] read(3, [pid 4250] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4251] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4250] read(3, [pid 4248] <... openat resumed>) = 7 [pid 4247] exit_group(0 [pid 4251] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4250] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4251] <... socket resumed>) = 4 [pid 4250] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4250] <... socket resumed>) = 4 [pid 4252] <... write resumed>) = 4 [pid 4251] <... openat resumed>) = 5 [pid 4250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4248] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4247] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4253 [pid 4251] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4250] <... openat resumed>) = 5 [pid 4251] <... ioctl resumed>) = 0 [pid 4250] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4250] <... ioctl resumed>) = 0 [pid 4251] <... openat resumed>) = 7 [pid 4250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4251] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4250] <... openat resumed>) = 7 [pid 4247] +++ exited with 0 +++ [pid 4252] close(3 [pid 4251] <... ioctl resumed>) = 0 [pid 4250] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4248] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4251] ioctl(8, SYNC_IOC_MERGE [pid 4250] <... ioctl resumed>) = 0 [pid 4248] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4252] <... close resumed>) = 0 [pid 4251] <... ioctl resumed>, 0x20000040) = 0 [pid 4250] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4253 attached [pid 4252] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4251] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4250] <... ioctl resumed>, 0x20000040) = 0 [pid 4248] <... ioctl resumed>, 0x20000040) = 0 [pid 4253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4252] <... openat resumed>) = 3 [pid 4251] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4250] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4248] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4253] <... prctl resumed>) = 0 [pid 4252] read(3, [pid 4251] close_range(4, 4294967295, 0 [pid 4250] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4253] setpgid(0, 0 [pid 4252] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4251] <... close_range resumed>) = 0 [pid 4250] close_range(4, 4294967295, 0 [pid 4248] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4253] <... setpgid resumed>) = 0 [pid 4252] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4251] exit_group(0 [pid 4250] <... close_range resumed>) = 0 [pid 4248] close_range(4, 4294967295, 0 [pid 4253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4251] <... exit_group resumed>) = ? [pid 4250] exit_group(0 [pid 4253] <... openat resumed>) = 3 [pid 4252] <... socket resumed>) = 4 [pid 4251] +++ exited with 0 +++ [pid 4250] <... exit_group resumed>) = ? [pid 4248] <... close_range resumed>) = 0 [pid 4253] write(3, "1000", 4 [pid 4252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4250] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4254 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4253] <... write resumed>) = 4 [pid 4248] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4253] close(3 [pid 4252] <... openat resumed>) = 5 [pid 4248] <... exit_group resumed>) = ? [pid 4253] <... close resumed>) = 0 [pid 4252] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4253] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4253] <... openat resumed>) = 3 [pid 4252] <... ioctl resumed>) = 0 [pid 4248] +++ exited with 0 +++ [pid 4253] read(3, [pid 4252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4255 [pid 4253] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4252] <... openat resumed>) = 7 [pid 4253] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4254 attached ) = 4 [pid 4252] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4254] <... prctl resumed>) = 0 [pid 4253] <... openat resumed>) = 5 [pid 4252] <... ioctl resumed>) = 0 [pid 4254] setpgid(0, 0 [pid 4253] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4254] <... setpgid resumed>) = 0 [pid 4253] <... ioctl resumed>) = 0 [pid 4254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4254] <... openat resumed>) = 3 [pid 4253] <... openat resumed>) = 7 [pid 4252] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4254] write(3, "1000", 4 [pid 4253] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4254] <... write resumed>) = 4 [pid 4253] <... ioctl resumed>) = 0 [pid 4254] close(3 [pid 4253] ioctl(8, SYNC_IOC_MERGE [pid 4254] <... close resumed>) = 0 [pid 4253] <... ioctl resumed>, 0x20000040) = 0 [pid 4254] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4253] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4256 [pid 4254] <... openat resumed>) = 3 [pid 4253] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4252] <... ioctl resumed>, 0x20000040) = 0 [pid 4254] read(3, [pid 4253] close_range(4, 4294967295, 0 [pid 4252] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4257 ./strace-static-x86_64: Process 4257 attached ./strace-static-x86_64: Process 4256 attached ./strace-static-x86_64: Process 4255 attached [pid 4254] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4253] <... close_range resumed>) = 0 [pid 4252] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4254] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4253] exit_group(0 [pid 4252] close_range(4, 4294967295, 0 [pid 4255] <... prctl resumed>) = 0 [pid 4254] <... socket resumed>) = 4 [pid 4253] <... exit_group resumed>) = ? [pid 4257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4255] setpgid(0, 0 [pid 4254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4253] +++ exited with 0 +++ [pid 4252] <... close_range resumed>) = 0 [pid 4255] <... setpgid resumed>) = 0 [pid 4254] <... openat resumed>) = 5 [pid 4252] exit_group(0 [pid 4255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4254] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4252] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4255] <... openat resumed>) = 3 [pid 4254] <... ioctl resumed>) = 0 [pid 4255] write(3, "1000", 4 [pid 4254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4255] <... write resumed>) = 4 [pid 4254] <... openat resumed>) = 7 [pid 4255] close(3 [pid 4254] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4255] <... close resumed>) = 0 [pid 4254] <... ioctl resumed>) = 0 [pid 4255] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4254] ioctl(8, SYNC_IOC_MERGE [pid 4252] +++ exited with 0 +++ [pid 4255] <... openat resumed>) = 3 [pid 4254] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4257] <... prctl resumed>) = 0 [pid 4255] read(3, [pid 4254] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4255] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4254] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4255] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4254] close_range(4, 4294967295, 0 [pid 4257] setpgid(0, 0 [pid 4255] <... socket resumed>) = 4 [pid 4254] <... close_range resumed>) = 0 [pid 4256] <... prctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4257] <... setpgid resumed>) = 0 [pid 4255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4254] exit_group(0 [pid 4257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4256] setpgid(0, 0 [pid 4255] <... openat resumed>) = 5 [pid 4254] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4258 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4257] <... openat resumed>) = 3 [pid 4256] <... setpgid resumed>) = 0 [pid 4255] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4254] +++ exited with 0 +++ [pid 4255] <... ioctl resumed>) = 0 [pid 4255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4255] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4259 [pid 4256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4255] ioctl(8, SYNC_IOC_MERGE [pid 4257] write(3, "1000", 4 [pid 4255] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4258 attached [pid 4257] <... write resumed>) = 4 [pid 4256] <... openat resumed>) = 3 [pid 4255] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4257] close(3 [pid 4256] write(3, "1000", 4 [pid 4255] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4258] <... prctl resumed>) = 0 [pid 4257] <... close resumed>) = 0 [pid 4256] <... write resumed>) = 4 [pid 4255] close_range(4, 4294967295, 0 [pid 4258] setpgid(0, 0 [pid 4257] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4256] close(3 [pid 4255] <... close_range resumed>) = 0 [pid 4258] <... setpgid resumed>) = 0 [pid 4255] exit_group(0 [pid 4258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4257] <... openat resumed>) = 3 [pid 4256] <... close resumed>) = 0 [pid 4255] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4259 attached [pid 4258] <... openat resumed>) = 3 [pid 4257] read(3, [pid 4256] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4255] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4258] write(3, "1000", 4 [pid 4259] <... prctl resumed>) = 0 [pid 4258] <... write resumed>) = 4 [pid 4259] setpgid(0, 0 [pid 4258] close(3 [pid 4259] <... setpgid resumed>) = 0 [pid 4258] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4260 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4257] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4258] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4257] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4256] <... openat resumed>) = 3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4259] <... openat resumed>) = 3 [pid 4258] <... openat resumed>) = 3 [pid 4259] write(3, "1000", 4 [pid 4258] read(3, [pid 4259] <... write resumed>) = 4 [pid 4258] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4259] close(3 [pid 4258] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4259] <... close resumed>) = 0 [pid 4258] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4261 [pid 4257] <... socket resumed>) = 4 [pid 4256] read(3, [pid 4257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4260 attached [pid 4259] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4257] <... openat resumed>) = 5 [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4259] <... openat resumed>) = 3 [pid 4258] <... openat resumed>) = 5 [pid 4257] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4256] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4260] <... prctl resumed>) = 0 [pid 4259] read(3, [pid 4258] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4256] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4257] <... ioctl resumed>) = 0 [pid 4260] setpgid(0, 0 [pid 4259] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4258] <... ioctl resumed>) = 0 [pid 4260] <... setpgid resumed>) = 0 [pid 4259] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4256] <... socket resumed>) = 4 [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4259] <... socket resumed>) = 4 [pid 4258] <... openat resumed>) = 7 [pid 4256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4261 attached [pid 4260] <... openat resumed>) = 3 [pid 4259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4258] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4257] <... openat resumed>) = 7 [pid 4260] write(3, "1000", 4 [pid 4259] <... openat resumed>) = 5 [pid 4258] <... ioctl resumed>) = 0 [pid 4256] <... openat resumed>) = 5 [pid 4260] <... write resumed>) = 4 [pid 4259] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4258] ioctl(8, SYNC_IOC_MERGE [pid 4257] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4256] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4260] close(3 [pid 4259] <... ioctl resumed>) = 0 [pid 4258] <... ioctl resumed>, 0x20000040) = 0 [pid 4260] <... close resumed>) = 0 [pid 4259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4258] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4256] <... ioctl resumed>) = 0 [pid 4257] <... ioctl resumed>) = 0 [pid 4261] <... prctl resumed>) = 0 [pid 4261] setpgid(0, 0 [pid 4260] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4259] <... openat resumed>) = 7 [pid 4258] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4257] ioctl(8, SYNC_IOC_MERGE [pid 4256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4260] <... openat resumed>) = 3 [pid 4259] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4258] close_range(4, 4294967295, 0 [pid 4261] <... setpgid resumed>) = 0 [pid 4260] read(3, [pid 4259] <... ioctl resumed>) = 0 [pid 4258] <... close_range resumed>) = 0 [pid 4257] <... ioctl resumed>, 0x20000040) = 0 [pid 4256] <... openat resumed>) = 7 [pid 4261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4260] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4259] ioctl(8, SYNC_IOC_MERGE [pid 4258] exit_group(0 [pid 4257] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4256] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4260] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4259] <... ioctl resumed>, 0x20000040) = 0 [pid 4258] <... exit_group resumed>) = ? [pid 4257] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4261] <... openat resumed>) = 3 [pid 4260] <... socket resumed>) = 4 [pid 4259] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4258] +++ exited with 0 +++ [pid 4257] close_range(4, 4294967295, 0 [pid 4256] <... ioctl resumed>) = 0 [pid 4260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4259] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4260] <... openat resumed>) = 5 [pid 4259] close_range(4, 4294967295, 0 [pid 4257] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4256] ioctl(8, SYNC_IOC_MERGE [pid 4261] write(3, "1000", 4 [pid 4260] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4259] <... close_range resumed>) = 0 [pid 4257] exit_group(0 [pid 4261] <... write resumed>) = 4 [pid 4260] <... ioctl resumed>) = 0 [pid 4259] exit_group(0 [pid 4256] <... ioctl resumed>, 0x20000040) = 0 [pid 4260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4259] <... exit_group resumed>) = ? [pid 4257] <... exit_group resumed>) = ? [pid 4261] close(3 [pid 4260] <... openat resumed>) = 7 [pid 4259] +++ exited with 0 +++ [pid 4256] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4260] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4260] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4260] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4260] close_range(4, 4294967295, 0) = 0 [pid 4257] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4261] <... close resumed>) = 0 [pid 4260] exit_group(0 [pid 4256] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4260] <... exit_group resumed>) = ? [pid 4261] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4260] +++ exited with 0 +++ [pid 4256] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4262 attached [pid 4262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4256] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4262 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4261] <... openat resumed>) = 3 [pid 4256] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 4256] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4262] <... prctl resumed>) = 0 [pid 4262] setpgid(0, 0) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4262] write(3, "1000", 4) = 4 [pid 4262] close(3) = 0 [pid 4262] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4256] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 4262] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4262] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4262] <... openat resumed>) = 5 [pid 4262] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4262] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4261] read(3, [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4263 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4264 [pid 4262] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4262] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4262] close_range(4, 4294967295, 0) = 0 [pid 4262] exit_group(0) = ? [pid 4262] +++ exited with 0 +++ [pid 4261] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4265 [pid 4261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4263 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4266 [pid 4263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4261] <... socket resumed>) = 4 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4263] <... prctl resumed>) = 0 [pid 4263] setpgid(0, 0) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4261] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4267 attached ./strace-static-x86_64: Process 4266 attached ./strace-static-x86_64: Process 4265 attached ./strace-static-x86_64: Process 4264 attached [pid 4263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4267 [pid 4261] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4261] <... ioctl resumed>) = 0 [pid 4264] <... prctl resumed>) = 0 [pid 4263] <... openat resumed>) = 3 [pid 4261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4264] setpgid(0, 0 [pid 4263] write(3, "1000", 4 [pid 4261] <... openat resumed>) = 7 [pid 4266] <... prctl resumed>) = 0 [pid 4264] <... setpgid resumed>) = 0 [pid 4263] <... write resumed>) = 4 [pid 4261] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4261] <... ioctl resumed>) = 0 [pid 4263] close(3 [pid 4266] setpgid(0, 0 [pid 4265] <... prctl resumed>) = 0 [pid 4266] <... setpgid resumed>) = 0 [pid 4265] setpgid(0, 0 [pid 4264] <... openat resumed>) = 3 [pid 4263] <... close resumed>) = 0 [pid 4261] ioctl(8, SYNC_IOC_MERGE [pid 4264] write(3, "1000", 4 [pid 4263] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4261] <... ioctl resumed>, 0x20000040) = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4265] <... setpgid resumed>) = 0 [pid 4264] <... write resumed>) = 4 [pid 4263] <... openat resumed>) = 3 [pid 4261] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4266] <... openat resumed>) = 3 [pid 4261] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4266] write(3, "1000", 4 [pid 4264] close(3 [pid 4263] read(3, [pid 4261] close_range(4, 4294967295, 0 [pid 4266] <... write resumed>) = 4 [pid 4265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4264] <... close resumed>) = 0 [pid 4263] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4261] <... close_range resumed>) = 0 [pid 4264] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4266] close(3 [pid 4263] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4261] exit_group(0 [pid 4267] <... prctl resumed>) = 0 [pid 4266] <... close resumed>) = 0 [pid 4265] <... openat resumed>) = 3 [pid 4264] <... openat resumed>) = 3 [pid 4263] <... socket resumed>) = 4 [pid 4261] <... exit_group resumed>) = ? [pid 4264] read(3, [pid 4261] +++ exited with 0 +++ [pid 4263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4264] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4266] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4264] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4263] <... openat resumed>) = 5 [pid 4266] <... openat resumed>) = 3 [pid 4263] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4264] <... socket resumed>) = 4 [pid 4266] read(3, [pid 4267] setpgid(0, 0 [pid 4265] write(3, "1000", 4 [pid 4264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4263] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4266] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4265] <... write resumed>) = 4 [pid 4267] <... setpgid resumed>) = 0 [pid 4264] <... openat resumed>) = 5 [pid 4263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4266] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4265] close(3 [pid 4264] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4263] <... openat resumed>) = 7 [pid 4264] <... ioctl resumed>) = 0 [pid 4263] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4266] <... socket resumed>) = 4 [pid 4267] <... openat resumed>) = 3 [pid 4265] <... close resumed>) = 0 [pid 4264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4263] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4268 attached [pid 4267] write(3, "1000", 4 [pid 4266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4265] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4264] <... openat resumed>) = 7 [pid 4263] ioctl(8, SYNC_IOC_MERGE [pid 4268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4267] <... write resumed>) = 4 [pid 4266] <... openat resumed>) = 5 [pid 4265] <... openat resumed>) = 3 [pid 4264] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4263] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4268 [pid 4268] <... prctl resumed>) = 0 [pid 4267] close(3 [pid 4266] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4265] read(3, [pid 4264] <... ioctl resumed>) = 0 [pid 4263] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4268] setpgid(0, 0 [pid 4267] <... close resumed>) = 0 [pid 4266] <... ioctl resumed>) = 0 [pid 4265] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4264] ioctl(8, SYNC_IOC_MERGE [pid 4263] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4268] <... setpgid resumed>) = 0 [pid 4267] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4265] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4264] <... ioctl resumed>, 0x20000040) = 0 [pid 4263] close_range(4, 4294967295, 0 [pid 4268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4267] <... openat resumed>) = 3 [pid 4266] <... openat resumed>) = 7 [pid 4265] <... socket resumed>) = 4 [pid 4264] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4263] <... close_range resumed>) = 0 [pid 4268] <... openat resumed>) = 3 [pid 4267] read(3, [pid 4266] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4264] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4263] exit_group(0 [pid 4268] write(3, "1000", 4 [pid 4267] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4266] <... ioctl resumed>) = 0 [pid 4265] <... openat resumed>) = 5 [pid 4264] close_range(4, 4294967295, 0 [pid 4263] <... exit_group resumed>) = ? [pid 4268] <... write resumed>) = 4 [pid 4267] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4266] ioctl(8, SYNC_IOC_MERGE [pid 4265] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4264] <... close_range resumed>) = 0 [pid 4263] +++ exited with 0 +++ [pid 4268] close(3 [pid 4267] <... socket resumed>) = 4 [pid 4266] <... ioctl resumed>, 0x20000040) = 0 [pid 4265] <... ioctl resumed>) = 0 [pid 4268] <... close resumed>) = 0 [pid 4267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4266] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4264] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4268] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4267] <... openat resumed>) = 5 [pid 4266] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4265] <... openat resumed>) = 7 [pid 4264] <... exit_group resumed>) = ? [pid 4267] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4266] close_range(4, 4294967295, 0 [pid 4265] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4267] <... ioctl resumed>) = 0 [pid 4265] <... ioctl resumed>) = 0 [pid 4267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4265] ioctl(8, SYNC_IOC_MERGE [pid 4267] <... openat resumed>) = 7 [pid 4265] <... ioctl resumed>, 0x20000040) = 0 [pid 4267] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4265] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4264] +++ exited with 0 +++ [pid 4267] <... ioctl resumed>) = 0 [pid 4265] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4268] <... openat resumed>) = 3 [pid 4267] ioctl(8, SYNC_IOC_MERGE [pid 4266] <... close_range resumed>) = 0 [pid 4265] close_range(4, 4294967295, 0 [pid 4268] read(3, [pid 4267] <... ioctl resumed>, 0x20000040) = 0 [pid 4266] exit_group(0 [pid 4265] <... close_range resumed>) = 0 [pid 4268] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4267] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4266] <... exit_group resumed>) = ? [pid 4265] exit_group(0 [pid 4268] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4267] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4265] <... exit_group resumed>) = ? [pid 4267] close_range(4, 4294967295, 0 [pid 4266] +++ exited with 0 +++ [pid 4265] +++ exited with 0 +++ [pid 4268] <... socket resumed>) = 4 [pid 4268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4267] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4268] <... openat resumed>) = 5 [pid 4267] exit_group(0 [pid 4268] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4267] <... exit_group resumed>) = ? [pid 4268] <... ioctl resumed>) = 0 [pid 4267] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4268] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4268] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4268] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4268] close_range(4, 4294967295, 0) = 0 [pid 4268] exit_group(0) = ? ./strace-static-x86_64: Process 4272 attached ./strace-static-x86_64: Process 4270 attached ./strace-static-x86_64: Process 4269 attached [pid 4268] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4270 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4271 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4269 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4272 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4271 attached [pid 4271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4273 [pid 4270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4272] <... prctl resumed>) = 0 [pid 4270] <... prctl resumed>) = 0 [pid 4271] setpgid(0, 0) = 0 [pid 4271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4274 attached [pid 4272] setpgid(0, 0 [pid 4270] setpgid(0, 0 [pid 4269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4272] <... setpgid resumed>) = 0 [pid 4271] <... openat resumed>) = 3 [pid 4270] <... setpgid resumed>) = 0 [pid 4269] <... prctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4274 [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4271] write(3, "1000", 4 [pid 4270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4269] setpgid(0, 0 [pid 4271] <... write resumed>) = 4 [pid 4270] <... openat resumed>) = 3 [pid 4269] <... setpgid resumed>) = 0 [pid 4272] <... openat resumed>) = 3 [pid 4274] <... prctl resumed>) = 0 [pid 4271] close(3 [pid 4270] write(3, "1000", 4 [pid 4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4274] setpgid(0, 0 [pid 4272] write(3, "1000", 4 [pid 4271] <... close resumed>) = 0 [pid 4270] <... write resumed>) = 4 [pid 4269] <... openat resumed>) = 3 [pid 4272] <... write resumed>) = 4 [pid 4271] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4270] close(3 [pid 4269] write(3, "1000", 4 [pid 4274] <... setpgid resumed>) = 0 [pid 4272] close(3 [pid 4271] <... openat resumed>) = 3 [pid 4270] <... close resumed>) = 0 [pid 4269] <... write resumed>) = 4 [pid 4271] read(3, ./strace-static-x86_64: Process 4273 attached [pid 4272] <... close resumed>) = 0 [pid 4270] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4269] close(3 [pid 4272] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4271] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4272] <... openat resumed>) = 3 [pid 4271] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4270] <... openat resumed>) = 3 [pid 4272] read(3, [pid 4269] <... close resumed>) = 0 [pid 4272] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4271] <... socket resumed>) = 4 [pid 4270] read(3, [pid 4273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4272] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4270] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4269] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4274] <... openat resumed>) = 3 [pid 4273] <... prctl resumed>) = 0 [pid 4272] <... socket resumed>) = 4 [pid 4271] <... openat resumed>) = 5 [pid 4270] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4269] <... openat resumed>) = 3 [pid 4274] write(3, "1000", 4 [pid 4273] setpgid(0, 0 [pid 4272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4271] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4270] <... socket resumed>) = 4 [pid 4269] read(3, [pid 4274] <... write resumed>) = 4 [pid 4273] <... setpgid resumed>) = 0 [pid 4272] <... openat resumed>) = 5 [pid 4271] <... ioctl resumed>) = 0 [pid 4270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4272] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4269] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4271] <... openat resumed>) = 7 [pid 4271] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4270] <... openat resumed>) = 5 [pid 4271] ioctl(8, SYNC_IOC_MERGE [pid 4274] close(3 [pid 4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4272] <... ioctl resumed>) = 0 [pid 4271] <... ioctl resumed>, 0x20000040) = 0 [pid 4270] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4269] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4274] <... close resumed>) = 0 [pid 4271] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4271] close_range(4, 4294967295, 0 [pid 4270] <... ioctl resumed>) = 0 [pid 4272] <... openat resumed>) = 7 [pid 4271] <... close_range resumed>) = 0 [pid 4270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4269] <... socket resumed>) = 4 [pid 4274] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4273] <... openat resumed>) = 3 [pid 4272] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4271] exit_group(0) = ? [pid 4270] <... openat resumed>) = 7 [pid 4269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4274] <... openat resumed>) = 3 [pid 4273] write(3, "1000", 4 [pid 4272] <... ioctl resumed>) = 0 [pid 4271] +++ exited with 0 +++ [pid 4270] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4269] <... openat resumed>) = 5 [pid 4269] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4272] ioctl(8, SYNC_IOC_MERGE [pid 4269] <... ioctl resumed>) = 0 [pid 4270] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4270] ioctl(8, SYNC_IOC_MERGE [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4272] <... ioctl resumed>, 0x20000040) = 0 [pid 4269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4272] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4270] <... ioctl resumed>, 0x20000040) = 0 [pid 4273] <... write resumed>) = 4 [pid 4274] read(3, [pid 4272] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4270] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4273] close(3 [pid 4270] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4273] <... close resumed>) = 0 [pid 4272] close_range(4, 4294967295, 0 [pid 4270] close_range(4, 4294967295, 0 [pid 4274] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4269] <... openat resumed>) = 7 [pid 4272] <... close_range resumed>) = 0 [pid 4269] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4272] exit_group(0 [pid 4269] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4269] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4272] <... exit_group resumed>) = ? [pid 4269] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4270] <... close_range resumed>) = 0 [pid 4269] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4275 [pid 4269] <... close_range resumed>) = 0 [pid 4270] exit_group(0 [pid 4269] exit_group(0 [pid 4272] +++ exited with 0 +++ [pid 4274] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4273] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4270] <... exit_group resumed>) = ? [pid 4269] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4269] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4275 attached [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4275] setpgid(0, 0) = 0 [pid 4275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4270] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4276 [pid 4273] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4275] write(3, "1000", 4) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4273] read(3, [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4275] close(3) = 0 [pid 4275] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4275] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4275] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4275] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4274] <... socket resumed>) = 4 [pid 4273] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4278 [pid 4275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4277 [pid 4274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4273] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4276 attached ) = 4 [pid 4274] <... openat resumed>) = 5 [pid 4273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4275] <... openat resumed>) = 7 [pid 4276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4276] setpgid(0, 0) = 0 [pid 4276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4274] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4278 attached ./strace-static-x86_64: Process 4277 attached [pid 4276] write(3, "1000", 4 [pid 4275] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4274] <... ioctl resumed>) = 0 [pid 4273] <... openat resumed>) = 5 [pid 4278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4276] <... write resumed>) = 4 [pid 4274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4273] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4278] <... prctl resumed>) = 0 [pid 4277] <... prctl resumed>) = 0 [pid 4276] close(3 [pid 4274] <... openat resumed>) = 7 [pid 4273] <... ioctl resumed>) = 0 [pid 4275] <... ioctl resumed>) = 0 [pid 4274] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4278] setpgid(0, 0 [pid 4277] setpgid(0, 0 [pid 4276] <... close resumed>) = 0 [pid 4278] <... setpgid resumed>) = 0 [pid 4277] <... setpgid resumed>) = 0 [pid 4276] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4273] <... openat resumed>) = 7 [pid 4275] ioctl(8, SYNC_IOC_MERGE [pid 4274] <... ioctl resumed>) = 0 [pid 4273] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4276] <... openat resumed>) = 3 [pid 4274] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4274] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4273] <... ioctl resumed>) = 0 [pid 4278] <... openat resumed>) = 3 [pid 4277] <... openat resumed>) = 3 [pid 4276] read(3, [pid 4275] <... ioctl resumed>, 0x20000040) = 0 [pid 4274] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4273] ioctl(8, SYNC_IOC_MERGE [pid 4278] write(3, "1000", 4 [pid 4277] write(3, "1000", 4 [pid 4276] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4278] <... write resumed>) = 4 [pid 4277] <... write resumed>) = 4 [pid 4276] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4274] close_range(4, 4294967295, 0 [pid 4278] close(3 [pid 4277] close(3 [pid 4276] <... socket resumed>) = 4 [pid 4275] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4273] <... ioctl resumed>, 0x20000040) = 0 [pid 4278] <... close resumed>) = 0 [pid 4277] <... close resumed>) = 0 [pid 4276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4278] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4277] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4276] <... openat resumed>) = 5 [pid 4275] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4274] <... close_range resumed>) = 0 [pid 4273] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4278] <... openat resumed>) = 3 [pid 4277] <... openat resumed>) = 3 [pid 4276] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4275] close_range(4, 4294967295, 0 [pid 4278] read(3, [pid 4277] read(3, [pid 4276] <... ioctl resumed>) = 0 [pid 4274] exit_group(0 [pid 4273] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4278] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4277] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4277] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4276] <... openat resumed>) = 7 [pid 4278] <... socket resumed>) = 4 [pid 4277] <... socket resumed>) = 4 [pid 4276] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4276] <... ioctl resumed>) = 0 [pid 4278] <... openat resumed>) = 5 [pid 4277] <... openat resumed>) = 5 [pid 4276] ioctl(8, SYNC_IOC_MERGE [pid 4278] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4277] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4276] <... ioctl resumed>, 0x20000040) = 0 [pid 4278] <... ioctl resumed>) = 0 [pid 4277] <... ioctl resumed>) = 0 [pid 4276] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4276] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4278] <... openat resumed>) = 7 [pid 4277] <... openat resumed>) = 7 [pid 4276] close_range(4, 4294967295, 0 [pid 4273] close_range(4, 4294967295, 0 [pid 4278] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4277] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4276] <... close_range resumed>) = 0 [pid 4275] <... close_range resumed>) = 0 [pid 4274] <... exit_group resumed>) = ? [pid 4278] <... ioctl resumed>) = 0 [pid 4277] <... ioctl resumed>) = 0 [pid 4276] exit_group(0 [pid 4273] <... close_range resumed>) = 0 [pid 4278] ioctl(8, SYNC_IOC_MERGE [pid 4277] ioctl(8, SYNC_IOC_MERGE [pid 4276] <... exit_group resumed>) = ? [pid 4273] exit_group(0 [pid 4278] <... ioctl resumed>, 0x20000040) = 0 [pid 4277] <... ioctl resumed>, 0x20000040) = 0 [pid 4276] +++ exited with 0 +++ [pid 4275] exit_group(0 [pid 4274] +++ exited with 0 +++ [pid 4273] <... exit_group resumed>) = ? [pid 4278] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4277] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4275] <... exit_group resumed>) = ? [pid 4278] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4277] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4278] close_range(4, 4294967295, 0 [pid 4277] close_range(4, 4294967295, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4278] <... close_range resumed>) = 0 [pid 4277] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4278] exit_group(0 [pid 4277] exit_group(0 [pid 4273] +++ exited with 0 +++ [pid 4275] +++ exited with 0 +++ [pid 4278] <... exit_group resumed>) = ? [pid 4277] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4278] +++ exited with 0 +++ [pid 4277] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4279 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4280 attached [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4280 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4281 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bd75d0) = 4282 [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4279 attached [pid 4279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4279] setpgid(0, 0) = 0 [pid 4279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4283 ./strace-static-x86_64: Process 4283 attached [pid 4279] <... openat resumed>) = 3 [pid 4283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4279] write(3, "1000", 4) = 4 [pid 4279] close(3) = 0 [pid 4279] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4283] <... prctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4284 [pid 4283] setpgid(0, 0) = 0 [pid 4283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4279] <... openat resumed>) = 3 [pid 4280] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4284 attached ./strace-static-x86_64: Process 4281 attached [pid 4280] setpgid(0, 0 [pid 4283] <... openat resumed>) = 3 [pid 4280] <... setpgid resumed>) = 0 [pid 4279] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4283] write(3, "1000", 4 [pid 4279] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4283] <... write resumed>) = 4 [pid 4279] <... socket resumed>) = 4 [pid 4283] close(3 [pid 4279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4283] <... close resumed>) = 0 [pid 4279] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4282 attached [pid 4283] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4279] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4283] <... openat resumed>) = 3 [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4279] <... ioctl resumed>) = 0 [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4283] read(3, [pid 4282] <... prctl resumed>) = 0 [pid 4279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4283] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4282] setpgid(0, 0 [pid 4280] <... openat resumed>) = 3 [pid 4279] <... openat resumed>) = 7 [pid 4283] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4282] <... setpgid resumed>) = 0 [pid 4279] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4280] write(3, "1000", 4 [pid 4283] <... socket resumed>) = 4 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4280] <... write resumed>) = 4 [pid 4279] <... ioctl resumed>) = 0 [pid 4284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4282] <... openat resumed>) = 3 [pid 4281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4280] close(3 [pid 4283] <... openat resumed>) = 5 [pid 4282] write(3, "1000", 4 [pid 4280] <... close resumed>) = 0 [pid 4279] ioctl(8, SYNC_IOC_MERGE [pid 4283] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4282] <... write resumed>) = 4 [pid 4280] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4279] <... ioctl resumed>, 0x20000040) = 0 [pid 4283] <... ioctl resumed>) = 0 [pid 4282] close(3 [pid 4280] <... openat resumed>) = 3 [pid 4279] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4282] <... close resumed>) = 0 [pid 4280] read(3, [pid 4279] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4283] <... openat resumed>) = 7 [pid 4282] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4279] close_range(4, 4294967295, 0 [pid 4284] <... prctl resumed>) = 0 [pid 4283] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4282] <... openat resumed>) = 3 [pid 4281] <... prctl resumed>) = 0 [pid 4280] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4279] <... close_range resumed>) = 0 [pid 4283] <... ioctl resumed>) = 0 [pid 4282] read(3, [pid 4281] setpgid(0, 0 [pid 4280] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4279] exit_group(0 [pid 4283] ioctl(8, SYNC_IOC_MERGE [pid 4282] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4279] <... exit_group resumed>) = ? [pid 4284] setpgid(0, 0 [pid 4283] <... ioctl resumed>, 0x20000040) = 0 [pid 4282] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4281] <... setpgid resumed>) = 0 [pid 4280] <... socket resumed>) = 4 [pid 4279] +++ exited with 0 +++ [pid 4283] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4282] <... socket resumed>) = 4 [pid 4281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4283] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4283] close_range(4, 4294967295, 0 [pid 4282] <... openat resumed>) = 5 [pid 4283] <... close_range resumed>) = 0 [pid 4282] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4281] <... openat resumed>) = 3 [pid 4280] <... openat resumed>) = 5 [pid 4284] <... setpgid resumed>) = 0 [pid 4283] exit_group(0 [pid 4282] <... ioctl resumed>) = 0 [pid 4280] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4281] write(3, "1000", 4 [pid 4283] <... exit_group resumed>) = ? [pid 4282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4280] <... ioctl resumed>) = 0 [pid 4284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4283] +++ exited with 0 +++ [pid 4282] <... openat resumed>) = 7 [pid 4281] <... write resumed>) = 4 [pid 4280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4282] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4280] <... openat resumed>) = 7 [pid 4284] <... openat resumed>) = 3 [pid 4282] <... ioctl resumed>) = 0 [pid 4281] close(3 [pid 4280] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4284] write(3, "1000", 4 [pid 4282] ioctl(8, SYNC_IOC_MERGE [pid 4284] <... write resumed>) = 4 [pid 4282] <... ioctl resumed>, 0x20000040) = 0 [pid 4280] <... ioctl resumed>) = 0 [pid 4284] close(3 [pid 4282] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4281] <... close resumed>) = 0 [pid 4280] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4284] <... close resumed>) = 0 [pid 4282] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4280] <... ioctl resumed>, 0x20000040) = 0 [pid 4284] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4282] close_range(4, 4294967295, 0 [pid 4284] <... openat resumed>) = 3 [pid 4282] <... close_range resumed>) = 0 [pid 4281] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4280] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4284] read(3, [pid 4282] exit_group(0 [pid 4280] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4285 [pid 4284] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4282] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4286 attached [pid 4284] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4282] +++ exited with 0 +++ [pid 4281] <... openat resumed>) = 3 [pid 4280] close_range(4, 4294967295, 0 [pid 4284] <... socket resumed>) = 4 [pid 4281] read(3, [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4280] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4286 [pid 4284] <... openat resumed>) = 5 [pid 4281] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4280] exit_group(0 [pid 4284] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4281] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4280] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4284] <... ioctl resumed>) = 0 [pid 4281] <... socket resumed>) = 4 [pid 4284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4287 ./strace-static-x86_64: Process 4285 attached [pid 4284] <... openat resumed>) = 7 [pid 4281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4280] +++ exited with 0 +++ [pid 4285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4284] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4281] <... openat resumed>) = 5 [pid 4285] <... prctl resumed>) = 0 [pid 4284] <... ioctl resumed>) = 0 [pid 4281] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4285] setpgid(0, 0 [pid 4284] ioctl(8, SYNC_IOC_MERGE [pid 4281] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4288 attached [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4285] <... setpgid resumed>) = 0 [pid 4284] <... ioctl resumed>, 0x20000040) = 0 [pid 4281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4286] <... prctl resumed>) = 0 [pid 4285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4284] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4288 [pid 4286] setpgid(0, 0 [pid 4285] <... openat resumed>) = 3 [pid 4284] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4281] <... openat resumed>) = 7 [pid 4288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4286] <... setpgid resumed>) = 0 [pid 4285] write(3, "1000", 4 [pid 4284] close_range(4, 4294967295, 0 [pid 4281] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4285] <... write resumed>) = 4 [pid 4284] <... close_range resumed>) = 0 [pid 4281] <... ioctl resumed>) = 0 [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4285] close(3 [pid 4284] exit_group(0 [pid 4281] ioctl(8, SYNC_IOC_MERGE [pid 4285] <... close resumed>) = 0 [pid 4284] <... exit_group resumed>) = ? [pid 4288] <... prctl resumed>) = 0 [pid 4286] <... openat resumed>) = 3 [pid 4285] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4284] +++ exited with 0 +++ [pid 4281] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4286] write(3, "1000", 4 [pid 4285] <... openat resumed>) = 3 [pid 4281] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4286] <... write resumed>) = 4 [pid 4285] read(3, [pid 4281] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4287 attached [pid 4286] close(3 [pid 4285] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4281] close_range(4, 4294967295, 0 [pid 4287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4285] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4287] <... prctl resumed>) = 0 [pid 4285] <... socket resumed>) = 4 [pid 4287] setpgid(0, 0 [pid 4285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4281] <... close_range resumed>) = 0 [pid 4287] <... setpgid resumed>) = 0 [pid 4286] <... close resumed>) = 0 [pid 4285] <... openat resumed>) = 5 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4286] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4285] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4281] exit_group(0 [pid 4287] <... openat resumed>) = 3 [pid 4285] <... ioctl resumed>) = 0 [pid 4287] write(3, "1000", 4 [pid 4285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4281] <... exit_group resumed>) = ? [pid 4286] <... openat resumed>) = 3 [pid 4287] <... write resumed>) = 4 [pid 4285] <... openat resumed>) = 7 [pid 4287] close(3 [pid 4285] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4287] <... close resumed>) = 0 [pid 4285] <... ioctl resumed>) = 0 [pid 4287] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4285] ioctl(8, SYNC_IOC_MERGE [pid 4287] <... openat resumed>) = 3 [pid 4286] read(3, [pid 4285] <... ioctl resumed>, 0x20000040) = 0 [pid 4281] +++ exited with 0 +++ [pid 4288] setpgid(0, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4289 [pid 4287] read(3, [pid 4285] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4287] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4286] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4285] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4287] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4285] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4288] <... setpgid resumed>) = 0 [pid 4287] <... socket resumed>) = 4 [pid 4286] <... socket resumed>) = 4 [pid 4285] <... close_range resumed>) = 0 [pid 4288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4285] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4289 attached [pid 4287] <... openat resumed>) = 5 [pid 4286] <... openat resumed>) = 5 [pid 4285] <... exit_group resumed>) = ? [pid 4289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4288] <... openat resumed>) = 3 [pid 4287] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4286] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4285] +++ exited with 0 +++ [pid 4289] <... prctl resumed>) = 0 [pid 4288] write(3, "1000", 4 [pid 4287] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4289] setpgid(0, 0 [pid 4287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4286] <... ioctl resumed>) = 0 [pid 4289] <... setpgid resumed>) = 0 [pid 4288] <... write resumed>) = 4 [pid 4287] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4288] close(3 [pid 4287] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4289] <... openat resumed>) = 3 [pid 4287] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4289] write(3, "1000", 4 [pid 4288] <... close resumed>) = 0 [pid 4287] ioctl(8, SYNC_IOC_MERGE [pid 4286] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4290 [pid 4289] <... write resumed>) = 4 [pid 4287] <... ioctl resumed>, 0x20000040) = 0 [pid 4289] close(3 [pid 4287] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4289] <... close resumed>) = 0 [pid 4287] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4289] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4287] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4291 attached [pid 4289] <... openat resumed>) = 3 [pid 4288] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4287] <... close_range resumed>) = 0 [pid 4286] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4291 [pid 4289] read(3, [pid 4288] <... openat resumed>) = 3 [pid 4287] exit_group(0 [pid 4289] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4288] read(3, [pid 4287] <... exit_group resumed>) = ? [pid 4286] <... ioctl resumed>) = 0 [pid 4291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4289] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4288] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4287] +++ exited with 0 +++ [pid 4286] ioctl(8, SYNC_IOC_MERGE [pid 4291] <... prctl resumed>) = 0 [pid 4289] <... socket resumed>) = 4 [pid 4286] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4290 attached [pid 4289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4288] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4286] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4289] <... openat resumed>) = 5 [pid 4286] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4290] <... prctl resumed>) = 0 [pid 4289] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4288] <... socket resumed>) = 4 [pid 4286] close_range(4, 4294967295, 0 [pid 4290] setpgid(0, 0 [pid 4289] <... ioctl resumed>) = 0 [pid 4290] <... setpgid resumed>) = 0 [pid 4289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4289] <... openat resumed>) = 7 [pid 4288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4286] <... close_range resumed>) = 0 [pid 4290] <... openat resumed>) = 3 [pid 4289] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4291] setpgid(0, 0 [pid 4290] write(3, "1000", 4 [pid 4289] <... ioctl resumed>) = 0 [pid 4288] <... openat resumed>) = 5 [pid 4286] exit_group(0 [pid 4291] <... setpgid resumed>) = 0 [pid 4290] <... write resumed>) = 4 [pid 4289] ioctl(8, SYNC_IOC_MERGE [pid 4288] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4286] <... exit_group resumed>) = ? [pid 4291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4290] close(3 [pid 4289] <... ioctl resumed>, 0x20000040) = 0 [pid 4288] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4292 attached [pid 4291] <... openat resumed>) = 3 [pid 4290] <... close resumed>) = 0 [pid 4289] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4286] +++ exited with 0 +++ [pid 4291] write(3, "1000", 4 [pid 4290] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4289] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4288] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4292 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4291] <... write resumed>) = 4 [pid 4290] <... openat resumed>) = 3 [pid 4289] close_range(4, 4294967295, 0 [pid 4288] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4292] <... prctl resumed>) = 0 [pid 4291] close(3 [pid 4290] read(3, [pid 4289] <... close_range resumed>) = 0 [pid 4288] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4292] setpgid(0, 0 [pid 4291] <... close resumed>) = 0 [pid 4290] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4289] exit_group(0 [pid 4288] ioctl(8, SYNC_IOC_MERGE [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4292] <... setpgid resumed>) = 0 [pid 4291] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4290] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4289] <... exit_group resumed>) = ? [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4291] <... openat resumed>) = 3 [pid 4290] <... socket resumed>) = 4 [pid 4289] +++ exited with 0 +++ [pid 4288] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4291] read(3, [pid 4290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4288] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4292] <... openat resumed>) = 3 [pid 4291] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4290] <... openat resumed>) = 5 [pid 4288] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4292] write(3, "1000", 4 [pid 4291] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4290] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4288] close_range(4, 4294967295, 0 [pid 4292] <... write resumed>) = 4 [pid 4291] <... socket resumed>) = 4 [pid 4290] <... ioctl resumed>) = 0 [pid 4290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4292] close(3 [pid 4291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4290] <... openat resumed>) = 7 [pid 4288] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4290] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4288] exit_group(0 [pid 4290] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4290] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4290] close_range(4, 4294967295, 0 [pid 4292] <... close resumed>) = 0 [pid 4291] <... openat resumed>) = 5 [pid 4290] <... close_range resumed>) = 0 [pid 4288] <... exit_group resumed>) = ? [pid 4291] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4290] exit_group(0) = ? [pid 4292] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4291] <... ioctl resumed>) = 0 [pid 4290] +++ exited with 0 +++ [pid 4288] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4293 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4293 attached [pid 4292] <... openat resumed>) = 3 [pid 4291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4292] read(3, [pid 4293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4293] <... prctl resumed>) = 0 [pid 4293] setpgid(0, 0) = 0 [pid 4293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4293] write(3, "1000", 4) = 4 [pid 4293] close(3) = 0 [pid 4293] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4291] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4294 [pid 4292] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4293] <... openat resumed>) = 3 [pid 4292] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4291] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4295 [pid 4293] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4293] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4296 [pid 4291] <... ioctl resumed>) = 0 [pid 4291] ioctl(8, SYNC_IOC_MERGE [pid 4293] <... openat resumed>) = 5 [pid 4291] <... ioctl resumed>, 0x20000040) = 0 [pid 4292] <... socket resumed>) = 4 [pid 4291] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4291] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4293] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4291] close_range(4, 4294967295, 0 [pid 4293] <... ioctl resumed>) = 0 [pid 4291] <... close_range resumed>) = 0 [pid 4293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4291] exit_group(0 [pid 4293] <... openat resumed>) = 7 [pid 4292] <... openat resumed>) = 5 [pid 4291] <... exit_group resumed>) = ? [pid 4293] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4293] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4294 attached , 0x20000040) = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4293] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4295 attached [pid 4294] <... prctl resumed>) = 0 [pid 4293] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4292] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4291] +++ exited with 0 +++ [pid 4295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4294] setpgid(0, 0 [pid 4293] close_range(4, 4294967295, 0 [pid 4292] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4295] <... prctl resumed>) = 0 [pid 4294] <... setpgid resumed>) = 0 [pid 4293] <... close_range resumed>) = 0 [pid 4295] setpgid(0, 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4295] <... setpgid resumed>) = 0 [pid 4294] <... openat resumed>) = 3 [pid 4293] exit_group(0 [pid 4292] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4297 [pid 4295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4294] write(3, "1000", 4 [pid 4293] <... exit_group resumed>) = ? [pid 4292] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4297 attached ./strace-static-x86_64: Process 4296 attached [pid 4295] <... openat resumed>) = 3 [pid 4294] <... write resumed>) = 4 [pid 4293] +++ exited with 0 +++ [pid 4292] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4295] write(3, "1000", 4 [pid 4294] close(3 [pid 4292] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4295] <... write resumed>) = 4 [pid 4294] <... close resumed>) = 0 [pid 4292] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4295] close(3 [pid 4294] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4292] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4295] <... close resumed>) = 0 [pid 4294] <... openat resumed>) = 3 [pid 4295] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4294] read(3, [pid 4295] <... openat resumed>) = 3 [pid 4294] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4292] close_range(4, 4294967295, 0 [pid 4295] read(3, [pid 4294] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4295] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4294] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4298 [pid 4295] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4292] <... close_range resumed>) = 0 [pid 4296] <... prctl resumed>) = 0 [pid 4295] <... socket resumed>) = 4 [pid 4294] <... openat resumed>) = 5 [pid 4296] setpgid(0, 0 [pid 4295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4294] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4292] exit_group(0 [pid 4297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4296] <... setpgid resumed>) = 0 [pid 4295] <... openat resumed>) = 5 [pid 4294] <... ioctl resumed>) = 0 [pid 4292] <... exit_group resumed>) = ? [pid 4295] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4295] <... ioctl resumed>) = 0 [pid 4294] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4298 attached [pid 4295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4294] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4295] <... openat resumed>) = 7 [pid 4294] <... ioctl resumed>) = 0 [pid 4292] +++ exited with 0 +++ [pid 4298] <... prctl resumed>) = 0 [pid 4295] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4294] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4298] setpgid(0, 0 [pid 4297] <... prctl resumed>) = 0 [pid 4296] <... openat resumed>) = 3 [pid 4295] <... ioctl resumed>) = 0 [pid 4294] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4298] <... setpgid resumed>) = 0 [pid 4296] write(3, "1000", 4 [pid 4295] ioctl(8, SYNC_IOC_MERGE [pid 4294] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4297] setpgid(0, 0 [pid 4298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4295] <... ioctl resumed>, 0x20000040) = 0 [pid 4294] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4298] <... openat resumed>) = 3 [pid 4297] <... setpgid resumed>) = 0 [pid 4296] <... write resumed>) = 4 [pid 4295] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4294] close_range(4, 4294967295, 0 [pid 4298] write(3, "1000", 4 [pid 4297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4296] close(3 [pid 4295] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4294] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4299 attached [pid 4298] <... write resumed>) = 4 [pid 4297] <... openat resumed>) = 3 [pid 4296] <... close resumed>) = 0 [pid 4295] close_range(4, 4294967295, 0 [pid 4294] exit_group(0 [pid 4298] close(3 [pid 4297] write(3, "1000", 4 [pid 4296] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4295] <... close_range resumed>) = 0 [pid 4294] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4299 [pid 4299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4298] <... close resumed>) = 0 [pid 4297] <... write resumed>) = 4 [pid 4296] <... openat resumed>) = 3 [pid 4295] exit_group(0 [pid 4294] +++ exited with 0 +++ [pid 4298] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4297] close(3 [pid 4296] read(3, [pid 4295] <... exit_group resumed>) = ? [pid 4299] <... prctl resumed>) = 0 [pid 4298] <... openat resumed>) = 3 [pid 4297] <... close resumed>) = 0 [pid 4296] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4295] +++ exited with 0 +++ [pid 4298] read(3, [pid 4297] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4298] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4296] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4298] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4297] <... openat resumed>) = 3 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4297] read(3, [pid 4296] <... socket resumed>) = 4 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4298] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4298] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4297] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4298] <... ioctl resumed>) = 0 [pid 4297] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 [pid 4298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4297] <... socket resumed>) = 4 [pid 4298] <... openat resumed>) = 7 [pid 4297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4296] <... openat resumed>) = 5 [pid 4298] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4297] <... openat resumed>) = 5 [pid 4296] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4298] ioctl(8, SYNC_IOC_MERGE [pid 4297] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4298] <... ioctl resumed>, 0x20000040) = 0 [pid 4298] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4298] close_range(4, 4294967295, 0 [pid 4296] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4298] <... close_range resumed>) = 0 [pid 4298] exit_group(0) = ? [pid 4298] +++ exited with 0 +++ [pid 4297] <... ioctl resumed>) = 0 [pid 4296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4300 [pid 4297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4300 attached [pid 4296] <... openat resumed>) = 7 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4296] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4301 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4297] <... openat resumed>) = 7 [pid 4296] <... ioctl resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4297] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4296] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4301 attached [pid 4297] <... ioctl resumed>) = 0 [pid 4297] ioctl(8, SYNC_IOC_MERGE [pid 4296] <... ioctl resumed>, 0x20000040) = 0 [pid 4297] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4296] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4297] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4300] <... prctl resumed>) = 0 [pid 4300] setpgid(0, 0) = 0 [pid 4300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4300] <... openat resumed>) = 3 [pid 4296] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4297] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4297] close_range(4, 4294967295, 0 [pid 4296] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4302 [pid 4301] <... prctl resumed>) = 0 [pid 4300] write(3, "1000", 4 [pid 4301] setpgid(0, 0 [pid 4300] <... write resumed>) = 4 [pid 4297] <... close_range resumed>) = 0 [pid 4301] <... setpgid resumed>) = 0 [pid 4300] close(3 [pid 4301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4300] <... close resumed>) = 0 [pid 4296] <... close_range resumed>) = 0 [pid 4301] <... openat resumed>) = 3 [pid 4300] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4297] exit_group(0 [pid 4296] exit_group(0 [pid 4297] <... exit_group resumed>) = ? [pid 4296] <... exit_group resumed>) = ? [pid 4301] write(3, "1000", 4 [pid 4300] <... openat resumed>) = 3 [pid 4301] <... write resumed>) = 4 [pid 4300] read(3, [pid 4301] close(3 [pid 4300] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4302 attached [pid 4301] <... close resumed>) = 0 [pid 4300] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4297] +++ exited with 0 +++ [pid 4302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4301] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4300] <... socket resumed>) = 4 [pid 4302] <... prctl resumed>) = 0 [pid 4301] <... openat resumed>) = 3 [pid 4300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4296] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4299] setpgid(0, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4302] setpgid(0, 0 [pid 4301] read(3, [pid 4300] <... openat resumed>) = 5 [pid 4302] <... setpgid resumed>) = 0 [pid 4301] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4300] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4301] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4300] <... ioctl resumed>) = 0 [pid 4302] <... openat resumed>) = 3 [pid 4301] <... socket resumed>) = 4 [pid 4300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4299] <... setpgid resumed>) = 0 [pid 4302] write(3, "1000", 4 [pid 4301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4300] <... openat resumed>) = 7 [pid 4302] <... write resumed>) = 4 [pid 4301] <... openat resumed>) = 5 [pid 4300] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4302] close(3 [pid 4301] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4300] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4302] <... close resumed>) = 0 [pid 4301] <... ioctl resumed>) = 0 [pid 4300] ioctl(8, SYNC_IOC_MERGE [pid 4299] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4302] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4300] <... ioctl resumed>, 0x20000040) = 0 [pid 4302] <... openat resumed>) = 3 [pid 4301] <... openat resumed>) = 7 [pid 4300] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4302] read(3, [pid 4301] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4300] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4302] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4301] <... ioctl resumed>) = 0 [pid 4300] close_range(4, 4294967295, 0 [pid 4299] write(3, "1000", 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4303 [pid 4302] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4301] ioctl(8, SYNC_IOC_MERGE [pid 4300] <... close_range resumed>) = 0 [pid 4302] <... socket resumed>) = 4 [pid 4301] <... ioctl resumed>, 0x20000040) = 0 [pid 4300] exit_group(0 [pid 4299] <... write resumed>) = 4 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4304 [pid 4302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4301] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4300] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4303 attached [pid 4302] <... openat resumed>) = 5 [pid 4301] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4300] +++ exited with 0 +++ [pid 4299] close(3 [pid 4302] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4301] close_range(4, 4294967295, 0 [pid 4302] <... ioctl resumed>) = 0 [pid 4301] <... close_range resumed>) = 0 [pid 4299] <... close resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4301] exit_group(0./strace-static-x86_64: Process 4304 attached [pid 4302] <... openat resumed>) = 7 [pid 4301] <... exit_group resumed>) = ? [pid 4299] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4303] <... prctl resumed>) = 0 [pid 4302] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4301] +++ exited with 0 +++ [pid 4304] <... prctl resumed>) = 0 [pid 4303] setpgid(0, 0 [pid 4302] <... ioctl resumed>) = 0 [pid 4299] <... openat resumed>) = 3 [pid 4304] setpgid(0, 0 [pid 4303] <... setpgid resumed>) = 0 [pid 4302] ioctl(8, SYNC_IOC_MERGE [pid 4299] read(3, [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4304] <... setpgid resumed>) = 0 [pid 4302] <... ioctl resumed>, 0x20000040) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4302] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4304] <... openat resumed>) = 3 [pid 4302] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4304] write(3, "1000", 4 [pid 4302] close_range(4, 4294967295, 0 [pid 4304] <... write resumed>) = 4 [pid 4303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4302] <... close_range resumed>) = 0 [pid 4299] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4304] close(3 [pid 4302] exit_group(0 [pid 4299] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4305 [pid 4304] <... close resumed>) = 0 [pid 4303] <... openat resumed>) = 3 [pid 4302] <... exit_group resumed>) = ? [pid 4304] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4303] write(3, "1000", 4 [pid 4302] +++ exited with 0 +++ [pid 4299] <... socket resumed>) = 4 [pid 4304] <... openat resumed>) = 3 [pid 4303] <... write resumed>) = 4 [pid 4299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4304] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4306 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4303] close(3 [pid 4299] <... openat resumed>) = 5 [pid 4299] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4305 attached [pid 4304] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4303] <... close resumed>) = 0 [pid 4299] <... ioctl resumed>) = 0 [pid 4305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4304] <... socket resumed>) = 4 [pid 4305] <... prctl resumed>) = 0 [pid 4304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4303] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 4305] setpgid(0, 0 [pid 4304] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4306 attached [pid 4305] <... setpgid resumed>) = 0 [pid 4304] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4299] <... openat resumed>) = 7 [pid 4306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4304] <... ioctl resumed>) = 0 [pid 4303] <... openat resumed>) = 3 [pid 4306] <... prctl resumed>) = 0 [pid 4305] <... openat resumed>) = 3 [pid 4304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4299] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4303] read(3, [pid 4306] setpgid(0, 0 [pid 4305] write(3, "1000", 4 [pid 4304] <... openat resumed>) = 7 [pid 4306] <... setpgid resumed>) = 0 [pid 4305] <... write resumed>) = 4 [pid 4304] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4305] close(3 [pid 4304] <... ioctl resumed>) = 0 [pid 4306] <... openat resumed>) = 3 [pid 4305] <... close resumed>) = 0 [pid 4304] ioctl(8, SYNC_IOC_MERGE [pid 4306] write(3, "1000", 4 [pid 4305] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4304] <... ioctl resumed>, 0x20000040) = 0 [pid 4303] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4299] <... ioctl resumed>) = 0 [pid 4306] <... write resumed>) = 4 [pid 4305] <... openat resumed>) = 3 [pid 4304] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4303] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4299] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4307 [pid 4306] close(3 [pid 4305] read(3, [pid 4304] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4306] <... close resumed>) = 0 [pid 4305] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4304] close_range(4, 4294967295, 0 [pid 4303] <... socket resumed>) = 4 [pid 4299] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4307 attached [pid 4306] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4305] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4304] <... close_range resumed>) = 0 [pid 4303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4299] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4306] <... openat resumed>) = 3 [pid 4305] <... socket resumed>) = 4 [pid 4304] exit_group(0 [pid 4299] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4306] read(3, [pid 4305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4304] <... exit_group resumed>) = ? [pid 4303] <... openat resumed>) = 5 [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4306] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4305] <... openat resumed>) = 5 [pid 4304] +++ exited with 0 +++ [pid 4303] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4299] close_range(4, 4294967295, 0 [pid 4307] <... prctl resumed>) = 0 [pid 4306] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4305] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4306] <... socket resumed>) = 4 [pid 4305] <... ioctl resumed>) = 0 [pid 4303] <... ioctl resumed>) = 0 [pid 4306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4299] <... close_range resumed>) = 0 [pid 4303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4307] setpgid(0, 0 [pid 4306] <... openat resumed>) = 5 [pid 4305] <... openat resumed>) = 7 [pid 4306] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4305] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4299] exit_group(0 [pid 4306] <... ioctl resumed>) = 0 [pid 4305] <... ioctl resumed>) = 0 [pid 4306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4305] ioctl(8, SYNC_IOC_MERGE [pid 4299] <... exit_group resumed>) = ? [pid 4306] <... openat resumed>) = 7 [pid 4305] <... ioctl resumed>, 0x20000040) = 0 [pid 4306] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4305] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4306] <... ioctl resumed>) = 0 [pid 4305] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4306] ioctl(8, SYNC_IOC_MERGE [pid 4305] close_range(4, 4294967295, 0 [pid 4306] <... ioctl resumed>, 0x20000040) = 0 [pid 4305] <... close_range resumed>) = 0 [pid 4299] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4303] <... openat resumed>) = 7 [pid 4307] <... setpgid resumed>) = 0 [pid 4306] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4305] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4306] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4305] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4306] close_range(4, 4294967295, 0 [pid 4305] +++ exited with 0 +++ [pid 4303] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4307] <... openat resumed>) = 3 [pid 4306] <... close_range resumed>) = 0 [pid 4303] <... ioctl resumed>) = 0 [pid 4307] write(3, "1000", 4 [pid 4306] exit_group(0 [pid 4303] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4308 [pid 4306] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4309 attached [pid 4307] <... write resumed>) = 4 [pid 4306] +++ exited with 0 +++ [pid 4303] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4307] close(3 [pid 4303] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4309 [pid 4307] <... close resumed>) = 0 [pid 4303] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4303] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4308 attached [pid 4307] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4308] setpgid(0, 0) = 0 [pid 4308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4308] write(3, "1000", 4) = 4 [pid 4303] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4310 [pid 4308] close(3 [pid 4307] <... openat resumed>) = 3 [pid 4308] <... close resumed>) = 0 [pid 4307] read(3, [pid 4303] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4308] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4307] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4303] <... exit_group resumed>) = ? [pid 4308] <... openat resumed>) = 3 [pid 4308] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4308] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4308] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4308] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4303] +++ exited with 0 +++ [pid 4308] <... ioctl resumed>) = 0 [pid 4307] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4311 [pid 4308] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4310 attached , 0x20000040) = 0 [pid 4307] <... socket resumed>) = 4 [pid 4307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4308] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4310] <... prctl resumed>) = 0 [pid 4308] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4310] setpgid(0, 0 [pid 4308] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4312 [pid 4310] <... setpgid resumed>) = 0 [pid 4308] <... close_range resumed>) = 0 [pid 4307] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4311 attached [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4308] exit_group(0 [pid 4307] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4310] <... openat resumed>) = 3 [pid 4308] <... exit_group resumed>) = ? [pid 4307] <... ioctl resumed>) = 0 [pid 4311] <... prctl resumed>) = 0 [pid 4310] write(3, "1000", 4 [pid 4309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4308] +++ exited with 0 +++ [pid 4307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4311] setpgid(0, 0 [pid 4310] <... write resumed>) = 4 [pid 4307] <... openat resumed>) = 7 [pid 4307] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4311] <... setpgid resumed>) = 0 [pid 4310] close(3 [pid 4307] <... ioctl resumed>) = 0 [pid 4311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4310] <... close resumed>) = 0 [pid 4307] ioctl(8, SYNC_IOC_MERGE [pid 4311] <... openat resumed>) = 3 [pid 4310] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4311] write(3, "1000", 4) = 4 [pid 4310] <... openat resumed>) = 3 [pid 4307] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4312 attached [pid 4311] close(3 [pid 4310] read(3, [pid 4307] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4311] <... close resumed>) = 0 [pid 4310] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4307] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4312] <... prctl resumed>) = 0 [pid 4311] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4310] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4307] close_range(4, 4294967295, 0 [pid 4312] setpgid(0, 0 [pid 4311] <... openat resumed>) = 3 [pid 4310] <... socket resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4312] <... setpgid resumed>) = 0 [pid 4311] read(3, [pid 4310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4311] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4310] <... openat resumed>) = 5 [pid 4312] <... openat resumed>) = 3 [pid 4311] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4310] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4307] <... close_range resumed>) = 0 [pid 4312] write(3, "1000", 4 [pid 4311] <... socket resumed>) = 4 [pid 4310] <... ioctl resumed>) = 0 [pid 4312] <... write resumed>) = 4 [pid 4311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4307] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4313 [pid 4312] close(3 [pid 4311] <... openat resumed>) = 5 [pid 4310] <... openat resumed>) = 7 [pid 4309] <... prctl resumed>) = 0 [pid 4307] <... exit_group resumed>) = ? [pid 4312] <... close resumed>) = 0 [pid 4311] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4310] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4312] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4311] <... ioctl resumed>) = 0 [pid 4310] <... ioctl resumed>) = 0 [pid 4312] <... openat resumed>) = 3 [pid 4311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4310] ioctl(8, SYNC_IOC_MERGE [pid 4312] read(3, [pid 4311] <... openat resumed>) = 7 [pid 4310] <... ioctl resumed>, 0x20000040) = 0 [pid 4309] setpgid(0, 0 [pid 4307] +++ exited with 0 +++ ./strace-static-x86_64: Process 4313 attached [pid 4312] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4311] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4310] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4309] <... setpgid resumed>) = 0 [pid 4313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4312] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4311] <... ioctl resumed>) = 0 [pid 4310] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4313] <... prctl resumed>) = 0 [pid 4312] <... socket resumed>) = 4 [pid 4311] ioctl(8, SYNC_IOC_MERGE [pid 4310] close_range(4, 4294967295, 0 [pid 4309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4313] setpgid(0, 0 [pid 4312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4311] <... ioctl resumed>, 0x20000040) = 0 [pid 4310] <... close_range resumed>) = 0 [pid 4313] <... setpgid resumed>) = 0 [pid 4312] <... openat resumed>) = 5 [pid 4311] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4310] exit_group(0 [pid 4309] <... openat resumed>) = 3 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4312] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4311] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4310] <... exit_group resumed>) = ? [pid 4309] write(3, "1000", 4 [pid 4313] <... openat resumed>) = 3 [pid 4312] <... ioctl resumed>) = 0 [pid 4311] close_range(4, 4294967295, 0 [pid 4310] +++ exited with 0 +++ [pid 4309] <... write resumed>) = 4 [pid 4313] write(3, "1000", 4 [pid 4312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4311] <... close_range resumed>) = 0 [pid 4309] close(3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4313] <... write resumed>) = 4 [pid 4312] <... openat resumed>) = 7 [pid 4311] exit_group(0 [pid 4309] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4313] close(3 [pid 4312] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4311] <... exit_group resumed>) = ? [pid 4313] <... close resumed>) = 0 [pid 4312] <... ioctl resumed>) = 0 [pid 4311] +++ exited with 0 +++ [pid 4309] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4313] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4312] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4314 [pid 4313] <... openat resumed>) = 3 [pid 4312] <... ioctl resumed>, 0x20000040) = 0 [pid 4309] <... openat resumed>) = 3 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4311, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4313] read(3, [pid 4312] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4313] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4312] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4309] read(3, [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4313] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4312] close_range(4, 4294967295, 0 [pid 4313] <... socket resumed>) = 4 [pid 4312] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4312] exit_group(0 [pid 4313] <... openat resumed>) = 5 [pid 4312] <... exit_group resumed>) = ? [pid 4309] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 4314 attached [pid 4313] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4312] +++ exited with 0 +++ [pid 4313] <... ioctl resumed>) = 0 [pid 4309] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4315 [pid 4313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4309] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4313] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4313] <... ioctl resumed>) = 0 [pid 4313] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4313] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4313] close_range(4, 4294967295, 0) = 0 [pid 4309] <... openat resumed>) = 5 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4313] exit_group(0 [pid 4309] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4313] <... exit_group resumed>) = ? [pid 4313] +++ exited with 0 +++ [pid 4309] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4316 [pid 4309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4317 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4315 attached [pid 4309] <... openat resumed>) = 7 [pid 4315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4309] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4315] <... prctl resumed>) = 0 [pid 4315] setpgid(0, 0) = 0 [pid 4315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4309] <... ioctl resumed>) = 0 [pid 4315] <... openat resumed>) = 3 [pid 4315] write(3, "1000", 4) = 4 [pid 4315] close(3) = 0 [pid 4315] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4316 attached ) = 3 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4315] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4316] <... prctl resumed>) = 0 [pid 4315] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4309] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4318 ./strace-static-x86_64: Process 4317 attached [pid 4316] setpgid(0, 0 [pid 4315] <... socket resumed>) = 4 [pid 4309] <... ioctl resumed>, 0x20000040) = 0 [pid 4317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4316] <... setpgid resumed>) = 0 [pid 4315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4309] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4317] <... prctl resumed>) = 0 [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4315] <... openat resumed>) = 5 [pid 4314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4309] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4318 attached [pid 4317] setpgid(0, 0 [pid 4316] <... openat resumed>) = 3 [pid 4315] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4314] <... prctl resumed>) = 0 [pid 4309] close_range(4, 4294967295, 0 [pid 4317] <... setpgid resumed>) = 0 [pid 4316] write(3, "1000", 4 [pid 4315] <... ioctl resumed>) = 0 [pid 4309] <... close_range resumed>) = 0 [pid 4314] setpgid(0, 0 [pid 4317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4316] <... write resumed>) = 4 [pid 4315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4314] <... setpgid resumed>) = 0 [pid 4309] exit_group(0 [pid 4317] <... openat resumed>) = 3 [pid 4316] close(3 [pid 4315] <... openat resumed>) = 7 [pid 4314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4309] <... exit_group resumed>) = ? [pid 4317] write(3, "1000", 4 [pid 4316] <... close resumed>) = 0 [pid 4315] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4317] <... write resumed>) = 4 [pid 4316] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4315] <... ioctl resumed>) = 0 [pid 4317] close(3 [pid 4316] <... openat resumed>) = 3 [pid 4315] ioctl(8, SYNC_IOC_MERGE [pid 4317] <... close resumed>) = 0 [pid 4316] read(3, [pid 4315] <... ioctl resumed>, 0x20000040) = 0 [pid 4309] +++ exited with 0 +++ [pid 4317] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4316] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4315] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4314] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4317] <... openat resumed>) = 3 [pid 4316] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4315] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4314] write(3, "1000", 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4317] read(3, [pid 4316] <... socket resumed>) = 4 [pid 4315] close_range(4, 4294967295, 0 [pid 4314] <... write resumed>) = 4 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4318] <... prctl resumed>) = 0 [pid 4317] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4315] <... close_range resumed>) = 0 [pid 4314] close(3 [pid 4318] setpgid(0, 0 [pid 4317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4316] <... openat resumed>) = 5 [pid 4315] exit_group(0 [pid 4314] <... close resumed>) = 0 [pid 4317] <... socket resumed>) = 4 [pid 4316] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4315] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4319 attached [pid 4318] <... setpgid resumed>) = 0 [pid 4317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4316] <... ioctl resumed>) = 0 [pid 4315] +++ exited with 0 +++ [pid 4314] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4317] <... openat resumed>) = 5 [pid 4316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4319 [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4317] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4316] <... openat resumed>) = 7 [pid 4314] <... openat resumed>) = 3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4317] <... ioctl resumed>) = 0 [pid 4316] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4314] read(3, [pid 4318] <... openat resumed>) = 3 [pid 4317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4316] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4318] write(3, "1000", 4 [pid 4317] <... openat resumed>) = 7 [pid 4316] ioctl(8, SYNC_IOC_MERGE [pid 4314] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4318] <... write resumed>) = 4 [pid 4317] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4316] <... ioctl resumed>, 0x20000040) = 0 [pid 4314] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4317] <... ioctl resumed>) = 0 [pid 4316] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4317] ioctl(8, SYNC_IOC_MERGE [pid 4316] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4318] close(3 [pid 4317] <... ioctl resumed>, 0x20000040) = 0 [pid 4316] close_range(4, 4294967295, 0 [pid 4314] <... socket resumed>) = 4 [pid 4318] <... close resumed>) = 0 [pid 4317] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4316] <... close_range resumed>) = 0 [pid 4314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4318] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4317] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4316] exit_group(0 [pid 4317] close_range(4, 4294967295, 0 [pid 4316] <... exit_group resumed>) = ? [pid 4314] <... openat resumed>) = 5 [pid 4318] <... openat resumed>) = 3 [pid 4317] <... close_range resumed>) = 0 [pid 4316] +++ exited with 0 +++ [pid 4314] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4318] read(3, [pid 4317] exit_group(0 [pid 4314] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4317] <... exit_group resumed>) = ? [pid 4318] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4317] +++ exited with 0 +++ [pid 4314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4318] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4314] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4320 [pid 4318] <... socket resumed>) = 4 [pid 4314] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4314] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4314] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4320 attached , 0x20000040) = 0 [pid 4318] <... openat resumed>) = 5 [pid 4314] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4318] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4314] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4318] <... ioctl resumed>) = 0 [pid 4314] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4320] <... prctl resumed>) = 0 [pid 4320] setpgid(0, 0 [pid 4314] <... close_range resumed>) = 0 [pid 4314] exit_group(0 [pid 4320] <... setpgid resumed>) = 0 [pid 4320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4314] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4320] <... openat resumed>) = 3 [pid 4320] write(3, "1000", 4) = 4 [pid 4320] close(3) = 0 [pid 4320] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4320] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4320] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4321 [pid 4320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4320] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4314] +++ exited with 0 +++ [pid 4320] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4320] <... ioctl resumed>) = 0 [pid 4318] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4322 [pid 4320] ioctl(8, SYNC_IOC_MERGE [pid 4318] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4320] <... ioctl resumed>, 0x20000040) = 0 [pid 4319] <... prctl resumed>) = 0 [pid 4320] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4319] setpgid(0, 0 [pid 4318] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4321 attached [pid 4320] close_range(4, 4294967295, 0 [pid 4321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4320] <... close_range resumed>) = 0 [pid 4319] <... setpgid resumed>) = 0 [pid 4318] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4323 ./strace-static-x86_64: Process 4322 attached [pid 4321] <... prctl resumed>) = 0 [pid 4320] exit_group(0 [pid 4318] <... ioctl resumed>, 0x20000040) = 0 [pid 4319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4321] setpgid(0, 0 [pid 4320] <... exit_group resumed>) = ? [pid 4318] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4322] <... prctl resumed>) = 0 [pid 4321] <... setpgid resumed>) = 0 [pid 4320] +++ exited with 0 +++ [pid 4319] <... openat resumed>) = 3 [pid 4318] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4322] setpgid(0, 0 [pid 4321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4319] write(3, "1000", 4 [pid 4318] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4322] <... setpgid resumed>) = 0 [pid 4321] <... openat resumed>) = 3 [pid 4319] <... write resumed>) = 4 [pid 4318] <... close_range resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4321] write(3, "1000", 4 [pid 4319] close(3 [pid 4318] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4318] <... exit_group resumed>) = ? [pid 4319] <... close resumed>) = 0 ./strace-static-x86_64: Process 4323 attached [pid 4322] <... openat resumed>) = 3 [pid 4321] <... write resumed>) = 4 [pid 4323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4322] write(3, "1000", 4 [pid 4321] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4323] <... prctl resumed>) = 0 [pid 4322] <... write resumed>) = 4 [pid 4321] <... close resumed>) = 0 [pid 4318] +++ exited with 0 +++ [pid 4323] setpgid(0, 0 [pid 4322] close(3 [pid 4321] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4323] <... setpgid resumed>) = 0 [pid 4322] <... close resumed>) = 0 [pid 4321] <... openat resumed>) = 3 [pid 4319] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4324 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4322] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4321] read(3, ./strace-static-x86_64: Process 4324 attached [pid 4323] <... openat resumed>) = 3 [pid 4322] <... openat resumed>) = 3 [pid 4321] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4319] <... openat resumed>) = 3 [pid 4323] write(3, "1000", 4 [pid 4322] read(3, [pid 4321] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4323] <... write resumed>) = 4 [pid 4322] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4321] <... socket resumed>) = 4 [pid 4319] read(3, [pid 4323] close(3 [pid 4322] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4323] <... close resumed>) = 0 [pid 4322] <... socket resumed>) = 4 [pid 4321] <... openat resumed>) = 5 [pid 4323] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4321] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4324] <... prctl resumed>) = 0 [pid 4323] <... openat resumed>) = 3 [pid 4322] <... openat resumed>) = 5 [pid 4319] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4325 [pid 4323] read(3, [pid 4322] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4321] <... ioctl resumed>) = 0 [pid 4319] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4323] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4322] <... ioctl resumed>) = 0 [pid 4323] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4319] <... socket resumed>) = 4 [pid 4323] <... socket resumed>) = 4 [pid 4322] <... openat resumed>) = 7 [pid 4323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4322] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4323] <... openat resumed>) = 5 [pid 4322] <... ioctl resumed>) = 0 [pid 4321] <... openat resumed>) = 7 [pid 4319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4324] setpgid(0, 0 [pid 4323] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4322] ioctl(8, SYNC_IOC_MERGE [pid 4321] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4325 attached [pid 4324] <... setpgid resumed>) = 0 [pid 4323] <... ioctl resumed>) = 0 [pid 4322] <... ioctl resumed>, 0x20000040) = 0 [pid 4319] <... openat resumed>) = 5 [pid 4325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4322] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4321] <... ioctl resumed>) = 0 [pid 4319] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4325] <... prctl resumed>) = 0 [pid 4324] <... openat resumed>) = 3 [pid 4323] <... openat resumed>) = 7 [pid 4322] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4321] ioctl(8, SYNC_IOC_MERGE [pid 4325] setpgid(0, 0 [pid 4323] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4322] close_range(4, 4294967295, 0 [pid 4319] <... ioctl resumed>) = 0 [pid 4325] <... setpgid resumed>) = 0 [pid 4324] write(3, "1000", 4 [pid 4323] <... ioctl resumed>) = 0 [pid 4322] <... close_range resumed>) = 0 [pid 4321] <... ioctl resumed>, 0x20000040) = 0 [pid 4319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4324] <... write resumed>) = 4 [pid 4323] ioctl(8, SYNC_IOC_MERGE [pid 4322] exit_group(0 [pid 4321] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4325] <... openat resumed>) = 3 [pid 4324] close(3 [pid 4323] <... ioctl resumed>, 0x20000040) = 0 [pid 4322] <... exit_group resumed>) = ? [pid 4319] <... openat resumed>) = 7 [pid 4325] write(3, "1000", 4 [pid 4324] <... close resumed>) = 0 [pid 4323] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4322] +++ exited with 0 +++ [pid 4321] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4319] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4325] <... write resumed>) = 4 [pid 4323] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4321] close_range(4, 4294967295, 0 [pid 4325] close(3 [pid 4323] close_range(4, 4294967295, 0 [pid 4325] <... close resumed>) = 0 [pid 4323] <... close_range resumed>) = 0 [pid 4321] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4325] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4324] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4323] exit_group(0 [pid 4319] <... ioctl resumed>) = 0 [pid 4325] <... openat resumed>) = 3 [pid 4323] <... exit_group resumed>) = ? [pid 4321] exit_group(0 [pid 4319] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4325] read(3, [pid 4324] <... openat resumed>) = 3 [pid 4323] +++ exited with 0 +++ [pid 4321] <... exit_group resumed>) = ? [pid 4319] <... ioctl resumed>, 0x20000040) = 0 [pid 4325] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4325] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4325] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4325] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4325] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4325] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4321] +++ exited with 0 +++ [pid 4325] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4325] close_range(4, 4294967295, 0) = 0 [pid 4324] read(3, [pid 4319] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4326 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4325] exit_group(0 [pid 4319] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4325] <... exit_group resumed>) = ? [pid 4324] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4319] close_range(4, 4294967295, 0 [pid 4325] +++ exited with 0 +++ ./strace-static-x86_64: Process 4326 attached [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4327 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4319] <... close_range resumed>) = 0 [pid 4326] <... prctl resumed>) = 0 [pid 4326] setpgid(0, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4326] <... setpgid resumed>) = 0 [pid 4326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4326] write(3, "1000", 4) = 4 [pid 4326] close(3) = 0 [pid 4326] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4326] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4326] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4328 [pid 4319] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4329 [pid 4319] <... exit_group resumed>) = ? [pid 4326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4326] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4319] +++ exited with 0 +++ [pid 4326] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4324] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 4328 attached ./strace-static-x86_64: Process 4327 attached [pid 4326] <... ioctl resumed>) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4326] ioctl(8, SYNC_IOC_MERGE [pid 4324] <... socket resumed>) = 4 [pid 4328] <... prctl resumed>) = 0 [pid 4327] <... prctl resumed>) = 0 [pid 4326] <... ioctl resumed>, 0x20000040) = 0 [pid 4324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4329 attached [pid 4328] setpgid(0, 0 [pid 4327] setpgid(0, 0 [pid 4326] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4328] <... setpgid resumed>) = 0 [pid 4327] <... setpgid resumed>) = 0 [pid 4326] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4324] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4330 [pid 4324] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4329] <... prctl resumed>) = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4326] close_range(4, 4294967295, 0 [pid 4324] <... ioctl resumed>) = 0 [pid 4329] setpgid(0, 0 [pid 4328] <... openat resumed>) = 3 [pid 4327] <... openat resumed>) = 3 [pid 4326] <... close_range resumed>) = 0 [pid 4324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4329] <... setpgid resumed>) = 0 [pid 4328] write(3, "1000", 4 [pid 4327] write(3, "1000", 4 [pid 4326] exit_group(0 [pid 4329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4328] <... write resumed>) = 4 [pid 4327] <... write resumed>) = 4 [pid 4326] <... exit_group resumed>) = ? [pid 4324] <... openat resumed>) = 7 [pid 4329] <... openat resumed>) = 3 [pid 4328] close(3 [pid 4327] close(3 [pid 4326] +++ exited with 0 +++ [pid 4324] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4330 attached [pid 4329] write(3, "1000", 4 [pid 4328] <... close resumed>) = 0 [pid 4327] <... close resumed>) = 0 [pid 4330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4329] <... write resumed>) = 4 [pid 4328] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4327] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4324] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] <... prctl resumed>) = 0 [pid 4329] close(3 [pid 4328] <... openat resumed>) = 3 [pid 4327] <... openat resumed>) = 3 [pid 4330] setpgid(0, 0 [pid 4329] <... close resumed>) = 0 [pid 4328] read(3, [pid 4327] read(3, [pid 4324] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4330] <... setpgid resumed>) = 0 [pid 4329] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4328] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4327] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4329] <... openat resumed>) = 3 [pid 4328] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4327] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4324] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4330] <... openat resumed>) = 3 [pid 4329] read(3, [pid 4328] <... socket resumed>) = 4 [pid 4327] <... socket resumed>) = 4 [pid 4324] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4330] write(3, "1000", 4 [pid 4329] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4324] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4330] <... write resumed>) = 4 [pid 4329] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4328] <... openat resumed>) = 5 [pid 4327] <... openat resumed>) = 5 [pid 4324] close_range(4, 4294967295, 0 [pid 4330] close(3 [pid 4329] <... socket resumed>) = 4 [pid 4328] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4327] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4330] <... close resumed>) = 0 [pid 4329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4328] <... ioctl resumed>) = 0 [pid 4327] <... ioctl resumed>) = 0 [pid 4324] <... close_range resumed>) = 0 [pid 4330] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4329] <... openat resumed>) = 5 [pid 4328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4330] <... openat resumed>) = 3 [pid 4329] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4328] <... openat resumed>) = 7 [pid 4327] <... openat resumed>) = 7 [pid 4324] exit_group(0 [pid 4330] read(3, [pid 4329] <... ioctl resumed>) = 0 [pid 4328] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4327] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4324] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4331 ./strace-static-x86_64: Process 4331 attached [pid 4330] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 219 [pid 4329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4328] <... ioctl resumed>) = 0 [pid 4327] <... ioctl resumed>) = 0 [pid 4330] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4329] <... openat resumed>) = 7 [pid 4328] ioctl(8, SYNC_IOC_MERGE [pid 4327] ioctl(8, SYNC_IOC_MERGE [pid 4330] <... socket resumed>) = 4 [pid 4329] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4328] <... ioctl resumed>, 0x20000040) = 0 [pid 4327] <... ioctl resumed>, 0x20000040) = 0 [pid 4330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4329] <... ioctl resumed>) = 0 [pid 4328] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4327] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4324] +++ exited with 0 +++ [pid 4330] <... openat resumed>) = 5 [pid 4329] ioctl(8, SYNC_IOC_MERGE [pid 4328] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4327] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4329] <... ioctl resumed>, 0x20000040) = 0 [pid 4328] close_range(4, 4294967295, 0 [pid 4327] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4330] <... ioctl resumed>) = 0 [pid 4329] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4328] <... close_range resumed>) = 0 [pid 4327] <... close_range resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4331] <... prctl resumed>) = 0 [pid 4330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4329] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4328] exit_group(0 [pid 4327] exit_group(0 [pid 4330] <... openat resumed>) = 7 [pid 4329] close_range(4, 4294967295, 0 [pid 4328] <... exit_group resumed>) = ? [pid 4327] <... exit_group resumed>) = ? [pid 4331] setpgid(0, 0 [pid 4330] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4329] <... close_range resumed>) = 0 [pid 4328] +++ exited with 0 +++ [pid 4327] +++ exited with 0 +++ [pid 4331] <... setpgid resumed>) = 0 [pid 4330] <... ioctl resumed>) = 0 [pid 4329] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4330] ioctl(8, SYNC_IOC_MERGE [pid 4329] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4330] <... ioctl resumed>, 0x20000040) = 0 [pid 4329] +++ exited with 0 +++ [pid 4330] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4332 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4330] close_range(4, 4294967295, 0) = 0 [pid 4330] exit_group(0) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4331] <... openat resumed>) = 3 [pid 4330] +++ exited with 0 +++ ./strace-static-x86_64: Process 4333 attached [pid 4333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4333] setpgid(0, 0) = 0 [pid 4333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4333 [pid 4331] write(3, "1000", 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4333] <... openat resumed>) = 3 [pid 4333] write(3, "1000", 4) = 4 [pid 4333] close(3) = 0 [pid 4333] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4334 [pid 4331] <... write resumed>) = 4 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4335 [pid 4333] <... openat resumed>) = 3 [pid 4331] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4333] read(3, ./strace-static-x86_64: Process 4332 attached "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4333] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4331] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4336 [pid 4333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4331] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4333] <... openat resumed>) = 5 [pid 4331] <... openat resumed>) = 3 [pid 4332] <... prctl resumed>) = 0 [pid 4331] read(3, [pid 4332] setpgid(0, 0) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4333] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4331] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4331] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4333] <... ioctl resumed>) = 0 [pid 4332] <... openat resumed>) = 3 [pid 4331] <... socket resumed>) = 4 [pid 4333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4332] write(3, "1000", 4 [pid 4333] <... openat resumed>) = 7 [pid 4332] <... write resumed>) = 4 [pid 4331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4334 attached [pid 4333] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4332] close(3 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4333] <... ioctl resumed>) = 0 [pid 4332] <... close resumed>) = 0 [pid 4331] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4335 attached [pid 4334] <... prctl resumed>) = 0 [pid 4333] ioctl(8, SYNC_IOC_MERGE [pid 4332] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4331] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4336 attached [pid 4334] setpgid(0, 0 [pid 4333] <... ioctl resumed>, 0x20000040) = 0 [pid 4332] <... openat resumed>) = 3 [pid 4331] <... ioctl resumed>) = 0 [pid 4335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4335] <... prctl resumed>) = 0 [pid 4336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4335] setpgid(0, 0 [pid 4334] <... setpgid resumed>) = 0 [pid 4333] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4332] read(3, [pid 4331] <... openat resumed>) = 7 [pid 4336] <... prctl resumed>) = 0 [pid 4335] <... setpgid resumed>) = 0 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4333] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4332] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4331] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4336] setpgid(0, 0 [pid 4335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4334] <... openat resumed>) = 3 [pid 4333] close_range(4, 4294967295, 0 [pid 4336] <... setpgid resumed>) = 0 [pid 4334] write(3, "1000", 4 [pid 4333] <... close_range resumed>) = 0 [pid 4332] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4331] <... ioctl resumed>) = 0 [pid 4336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4335] <... openat resumed>) = 3 [pid 4334] <... write resumed>) = 4 [pid 4333] exit_group(0 [pid 4332] <... socket resumed>) = 4 [pid 4331] ioctl(8, SYNC_IOC_MERGE [pid 4336] <... openat resumed>) = 3 [pid 4335] write(3, "1000", 4 [pid 4334] close(3 [pid 4333] <... exit_group resumed>) = ? [pid 4332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4336] write(3, "1000", 4 [pid 4335] <... write resumed>) = 4 [pid 4334] <... close resumed>) = 0 [pid 4333] +++ exited with 0 +++ [pid 4332] <... openat resumed>) = 5 [pid 4331] <... ioctl resumed>, 0x20000040) = 0 [pid 4336] <... write resumed>) = 4 [pid 4334] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4332] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4331] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4336] close(3 [pid 4335] close(3 [pid 4334] <... openat resumed>) = 3 [pid 4332] <... ioctl resumed>) = 0 [pid 4336] <... close resumed>) = 0 [pid 4335] <... close resumed>) = 0 [pid 4334] read(3, [pid 4332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4331] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4336] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4335] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4334] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4332] <... openat resumed>) = 7 [pid 4331] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4336] <... openat resumed>) = 3 [pid 4334] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4332] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4336] read(3, [pid 4335] <... openat resumed>) = 3 [pid 4334] <... socket resumed>) = 4 [pid 4332] <... ioctl resumed>) = 0 [pid 4331] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4336] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4332] ioctl(8, SYNC_IOC_MERGE [pid 4336] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4335] read(3, [pid 4334] <... openat resumed>) = 5 [pid 4332] <... ioctl resumed>, 0x20000040) = 0 [pid 4331] exit_group(0 [pid 4336] <... socket resumed>) = 4 [pid 4334] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4332] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4331] <... exit_group resumed>) = ? [pid 4336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4335] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4334] <... ioctl resumed>) = 0 [pid 4332] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4336] <... openat resumed>) = 5 [pid 4334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4332] close_range(4, 4294967295, 0 [pid 4336] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4334] <... openat resumed>) = 7 [pid 4332] <... close_range resumed>) = 0 [pid 4331] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4336] <... ioctl resumed>) = 0 [pid 4335] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4334] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4332] exit_group(0 [pid 4336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4334] <... ioctl resumed>) = 0 [pid 4332] <... exit_group resumed>) = ? [pid 4336] <... openat resumed>) = 7 [pid 4335] <... socket resumed>) = 4 [pid 4334] ioctl(8, SYNC_IOC_MERGE [pid 4332] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4337 attached [pid 4336] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4334] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4337 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4336] <... ioctl resumed>) = 0 [pid 4334] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4336] ioctl(8, SYNC_IOC_MERGE [pid 4334] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4335] <... openat resumed>) = 5 [pid 4336] <... ioctl resumed>, 0x20000040) = 0 [pid 4335] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4334] close_range(4, 4294967295, 0 [pid 4336] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4335] <... ioctl resumed>) = 0 [pid 4334] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4336] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4334] exit_group(0 [pid 4336] close_range(4, 4294967295, 0 [pid 4334] <... exit_group resumed>) = ? [pid 4336] <... close_range resumed>) = 0 [pid 4335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4334] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4336] exit_group(0) = ? [pid 4335] <... openat resumed>) = 7 [pid 4336] +++ exited with 0 +++ [pid 4335] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4338 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4338 attached [pid 4338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4335] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4339 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4335] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4339 attached [pid 4339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4338] <... prctl resumed>) = 0 [pid 4338] setpgid(0, 0) = 0 [pid 4338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4339] <... prctl resumed>) = 0 [pid 4339] setpgid(0, 0) = 0 [pid 4338] <... openat resumed>) = 3 [pid 4339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4338] write(3, "1000", 4) = 4 [pid 4338] close(3 [pid 4335] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4340 [pid 4338] <... close resumed>) = 0 [pid 4339] write(3, "1000", 4 [pid 4338] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4339] <... write resumed>) = 4 [pid 4339] close(3) = 0 [pid 4339] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4335] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4341 [pid 4335] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4335] close_range(4, 4294967295, 0 [pid 4339] <... openat resumed>) = 3 [pid 4338] <... openat resumed>) = 3 [pid 4335] <... close_range resumed>) = 0 [pid 4339] read(3, [pid 4338] read(3, [pid 4335] exit_group(0 [pid 4339] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4338] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4335] <... exit_group resumed>) = ? [pid 4339] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4338] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4339] <... socket resumed>) = 4 [pid 4338] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4340 attached [pid 4339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4341 attached [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4339] <... openat resumed>) = 5 [pid 4338] <... openat resumed>) = 5 [pid 4335] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4340] <... prctl resumed>) = 0 [pid 4339] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4338] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4337] <... prctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4337] setpgid(0, 0 [pid 4341] <... prctl resumed>) = 0 [pid 4340] setpgid(0, 0 [pid 4339] <... ioctl resumed>) = 0 [pid 4338] <... ioctl resumed>) = 0 [pid 4337] <... setpgid resumed>) = 0 [pid 4341] setpgid(0, 0 [pid 4340] <... setpgid resumed>) = 0 [pid 4339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4341] <... setpgid resumed>) = 0 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4339] <... openat resumed>) = 7 [pid 4338] <... openat resumed>) = 7 [pid 4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4340] <... openat resumed>) = 3 [pid 4339] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4338] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4341] <... openat resumed>) = 3 [pid 4340] write(3, "1000", 4 [pid 4339] <... ioctl resumed>) = 0 [pid 4338] <... ioctl resumed>) = 0 [pid 4341] write(3, "1000", 4 [pid 4340] <... write resumed>) = 4 [pid 4339] ioctl(8, SYNC_IOC_MERGE [pid 4338] ioctl(8, SYNC_IOC_MERGE [pid 4337] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4342 [pid 4341] <... write resumed>) = 4 [pid 4340] close(3 [pid 4339] <... ioctl resumed>, 0x20000040) = 0 [pid 4338] <... ioctl resumed>, 0x20000040) = 0 [pid 4337] write(3, "1000", 4 [pid 4341] close(3 [pid 4340] <... close resumed>) = 0 [pid 4339] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4338] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4337] <... write resumed>) = 4 [pid 4341] <... close resumed>) = 0 [pid 4340] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4339] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4338] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4337] close(3 [pid 4341] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4340] <... openat resumed>) = 3 [pid 4339] close_range(4, 4294967295, 0 [pid 4338] close_range(4, 4294967295, 0 [pid 4341] <... openat resumed>) = 3 [pid 4340] read(3, [pid 4339] <... close_range resumed>) = 0 [pid 4338] <... close_range resumed>) = 0 [pid 4337] <... close resumed>) = 0 ./strace-static-x86_64: Process 4342 attached [pid 4341] read(3, [pid 4340] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4339] exit_group(0 [pid 4338] exit_group(0 [pid 4342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4341] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4340] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4339] <... exit_group resumed>) = ? [pid 4338] <... exit_group resumed>) = ? [pid 4337] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4342] <... prctl resumed>) = 0 [pid 4341] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4340] <... socket resumed>) = 4 [pid 4339] +++ exited with 0 +++ [pid 4338] +++ exited with 0 +++ [pid 4342] setpgid(0, 0 [pid 4341] <... socket resumed>) = 4 [pid 4340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4337] <... openat resumed>) = 3 [pid 4342] <... setpgid resumed>) = 0 [pid 4341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4340] <... openat resumed>) = 5 [pid 4342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4341] <... openat resumed>) = 5 [pid 4340] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4337] read(3, [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4342] <... openat resumed>) = 3 [pid 4341] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4340] <... ioctl resumed>) = 0 [pid 4337] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4342] write(3, "1000", 4 [pid 4341] <... ioctl resumed>) = 0 [pid 4340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4337] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4342] <... write resumed>) = 4 [pid 4341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4340] <... openat resumed>) = 7 [pid 4342] close(3 [pid 4341] <... openat resumed>) = 7 [pid 4340] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4342] <... close resumed>) = 0 [pid 4341] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4340] <... ioctl resumed>) = 0 [pid 4337] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4343 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4342] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4341] <... ioctl resumed>) = 0 [pid 4340] ioctl(8, SYNC_IOC_MERGE [pid 4337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4343 attached [pid 4342] <... openat resumed>) = 3 [pid 4341] ioctl(8, SYNC_IOC_MERGE [pid 4340] <... ioctl resumed>, 0x20000040) = 0 [pid 4337] <... openat resumed>) = 5 [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4342] read(3, [pid 4341] <... ioctl resumed>, 0x20000040) = 0 [pid 4340] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4343] <... prctl resumed>) = 0 [pid 4342] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4341] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4340] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4337] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4342] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4341] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4340] close_range(4, 4294967295, 0 [pid 4337] <... ioctl resumed>) = 0 [pid 4342] <... socket resumed>) = 4 [pid 4341] close_range(4, 4294967295, 0 [pid 4340] <... close_range resumed>) = 0 [pid 4343] setpgid(0, 0 [pid 4342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4341] <... close_range resumed>) = 0 [pid 4340] exit_group(0 [pid 4337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4343] <... setpgid resumed>) = 0 [pid 4342] <... openat resumed>) = 5 [pid 4341] exit_group(0 [pid 4340] <... exit_group resumed>) = ? [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4342] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4341] <... exit_group resumed>) = ? [pid 4340] +++ exited with 0 +++ [pid 4337] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4344 [pid 4343] <... openat resumed>) = 3 [pid 4342] <... ioctl resumed>) = 0 [pid 4341] +++ exited with 0 +++ [pid 4337] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4343] write(3, "1000", 4 [pid 4342] <... openat resumed>) = 7 [pid 4337] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4342] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4337] ioctl(8, SYNC_IOC_MERGE [pid 4343] <... write resumed>) = 4 [pid 4342] <... ioctl resumed>) = 0 [pid 4343] close(3 [pid 4342] ioctl(8, SYNC_IOC_MERGE [pid 4337] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4343] <... close resumed>) = 0 [pid 4342] <... ioctl resumed>, 0x20000040) = 0 [pid 4337] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4344 attached [pid 4342] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4342] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4344] <... prctl resumed>) = 0 [pid 4342] close_range(4, 4294967295, 0 [pid 4344] setpgid(0, 0 [pid 4343] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4342] <... close_range resumed>) = 0 [pid 4337] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4344] <... setpgid resumed>) = 0 [pid 4342] exit_group(0 [pid 4337] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4345 [pid 4344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4343] <... openat resumed>) = 3 [pid 4342] <... exit_group resumed>) = ? [pid 4344] <... openat resumed>) = 3 [pid 4343] read(3, [pid 4342] +++ exited with 0 +++ [pid 4337] <... close_range resumed>) = 0 [pid 4344] write(3, "1000", 4 [pid 4337] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4337] <... exit_group resumed>) = ? [pid 4344] <... write resumed>) = 4 [pid 4344] close(3) = 0 [pid 4344] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4344] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4344] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 ./strace-static-x86_64: Process 4345 attached [pid 4344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4344] <... openat resumed>) = 5 [pid 4337] +++ exited with 0 +++ [pid 4345] <... prctl resumed>) = 0 [pid 4344] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4346 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4343] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4343] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4345] setpgid(0, 0 [pid 4344] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4345] <... setpgid resumed>) = 0 [pid 4344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4344] <... openat resumed>) = 7 [pid 4345] <... openat resumed>) = 3 [pid 4344] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4343] <... socket resumed>) = 4 [pid 4345] write(3, "1000", 4 [pid 4344] <... ioctl resumed>) = 0 [pid 4343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4347 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4346 attached [pid 4345] <... write resumed>) = 4 [pid 4344] ioctl(8, SYNC_IOC_MERGE [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4345] close(3 [pid 4344] <... ioctl resumed>, 0x20000040) = 0 [pid 4346] <... prctl resumed>) = 0 [pid 4345] <... close resumed>) = 0 [pid 4344] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4346] setpgid(0, 0 [pid 4345] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4344] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4343] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4348 [pid 4346] <... setpgid resumed>) = 0 [pid 4345] <... openat resumed>) = 3 [pid 4344] close_range(4, 4294967295, 0 [pid 4343] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4347 attached [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4345] read(3, [pid 4344] <... close_range resumed>) = 0 [pid 4346] <... openat resumed>) = 3 [pid 4345] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4344] exit_group(0 [pid 4343] <... ioctl resumed>) = 0 [pid 4347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4346] write(3, "1000", 4 [pid 4345] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4344] <... exit_group resumed>) = ? [pid 4343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4347] <... prctl resumed>) = 0 [pid 4346] <... write resumed>) = 4 [pid 4345] <... socket resumed>) = 4 [pid 4344] +++ exited with 0 +++ ./strace-static-x86_64: Process 4348 attached [pid 4346] close(3 [pid 4345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4343] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4347] setpgid(0, 0 [pid 4346] <... close resumed>) = 0 [pid 4345] <... openat resumed>) = 5 [pid 4343] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4348] <... prctl resumed>) = 0 [pid 4346] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4345] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4348] setpgid(0, 0 [pid 4346] <... openat resumed>) = 3 [pid 4345] <... ioctl resumed>) = 0 [pid 4348] <... setpgid resumed>) = 0 [pid 4347] <... setpgid resumed>) = 0 [pid 4346] read(3, [pid 4345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4343] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4346] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4345] <... openat resumed>) = 7 [pid 4343] ioctl(8, SYNC_IOC_MERGE [pid 4348] <... openat resumed>) = 3 [pid 4346] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4345] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4348] write(3, "1000", 4 [pid 4346] <... socket resumed>) = 4 [pid 4345] <... ioctl resumed>) = 0 [pid 4348] <... write resumed>) = 4 [pid 4347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4345] ioctl(8, SYNC_IOC_MERGE [pid 4343] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4349 [pid 4348] close(3 [pid 4346] <... openat resumed>) = 5 [pid 4345] <... ioctl resumed>, 0x20000040) = 0 [pid 4343] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4348] <... close resumed>) = 0 [pid 4347] <... openat resumed>) = 3 [pid 4346] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4345] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4348] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4347] write(3, "1000", 4 [pid 4346] <... ioctl resumed>) = 0 [pid 4345] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4343] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4348] <... openat resumed>) = 3 [pid 4346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4345] close_range(4, 4294967295, 0 [pid 4348] read(3, [pid 4347] <... write resumed>) = 4 [pid 4346] <... openat resumed>) = 7 [pid 4345] <... close_range resumed>) = 0 [pid 4343] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4349 attached [pid 4348] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4346] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4345] exit_group(0 [pid 4349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4348] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4347] close(3 [pid 4346] <... ioctl resumed>) = 0 [pid 4345] <... exit_group resumed>) = ? [pid 4343] <... close_range resumed>) = 0 [pid 4349] <... prctl resumed>) = 0 [pid 4348] <... socket resumed>) = 4 [pid 4347] <... close resumed>) = 0 [pid 4346] ioctl(8, SYNC_IOC_MERGE [pid 4345] +++ exited with 0 +++ [pid 4349] setpgid(0, 0 [pid 4348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4347] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4346] <... ioctl resumed>, 0x20000040) = 0 [pid 4343] exit_group(0 [pid 4349] <... setpgid resumed>) = 0 [pid 4348] <... openat resumed>) = 5 [pid 4346] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4343] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4348] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4347] <... openat resumed>) = 3 [pid 4346] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4349] <... openat resumed>) = 3 [pid 4348] <... ioctl resumed>) = 0 [pid 4346] close_range(4, 4294967295, 0 [pid 4349] write(3, "1000", 4 [pid 4348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4346] <... close_range resumed>) = 0 [pid 4343] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4349] <... write resumed>) = 4 [pid 4348] <... openat resumed>) = 7 [pid 4347] read(3, [pid 4346] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 4349] close(3 [pid 4348] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4346] <... exit_group resumed>) = ? [pid 4349] <... close resumed>) = 0 [pid 4348] <... ioctl resumed>) = 0 [pid 4347] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4346] +++ exited with 0 +++ [pid 4349] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4348] ioctl(8, SYNC_IOC_MERGE [pid 4347] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4349] <... openat resumed>) = 3 [pid 4348] <... ioctl resumed>, 0x20000040) = 0 [pid 4347] <... socket resumed>) = 4 [pid 4349] read(3, [pid 4348] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4349] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4348] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4349] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4348] close_range(4, 4294967295, 0 [pid 4347] <... openat resumed>) = 5 [pid 4349] <... socket resumed>) = 4 [pid 4348] <... close_range resumed>) = 0 [pid 4349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4348] exit_group(0 [pid 4349] <... openat resumed>) = 5 [pid 4348] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4351 attached [pid 4349] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4348] +++ exited with 0 +++ [pid 4347] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4350 [pid 4349] <... ioctl resumed>) = 0 [pid 4349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4347] <... ioctl resumed>) = 0 [pid 4349] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4351 [pid 4349] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4349] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4349] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4349] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4347] <... openat resumed>) = 7 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4349] close_range(4, 4294967295, 0 [pid 4347] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4349] <... close_range resumed>) = 0 [pid 4349] exit_group(0./strace-static-x86_64: Process 4350 attached ) = ? [pid 4351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4349] +++ exited with 0 +++ [pid 4347] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4352 [pid 4347] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4350] <... prctl resumed>) = 0 [pid 4347] <... ioctl resumed>, 0x20000040) = 0 [pid 4350] setpgid(0, 0) = 0 [pid 4350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4350] write(3, "1000", 4 [pid 4347] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4353 [pid 4347] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4347] close_range(4, 4294967295, 0 [pid 4350] <... write resumed>) = 4 [pid 4350] close(3) = 0 [pid 4350] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4347] <... close_range resumed>) = 0 [pid 4350] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4353 attached ./strace-static-x86_64: Process 4352 attached [pid 4347] exit_group(0 [pid 4352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4351] <... prctl resumed>) = 0 [pid 4350] read(3, [pid 4347] <... exit_group resumed>) = ? [pid 4352] <... prctl resumed>) = 0 [pid 4350] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4352] setpgid(0, 0 [pid 4350] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4352] <... setpgid resumed>) = 0 [pid 4350] <... socket resumed>) = 4 [pid 4352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4352] <... openat resumed>) = 3 [pid 4351] setpgid(0, 0 [pid 4350] <... openat resumed>) = 5 [pid 4347] +++ exited with 0 +++ [pid 4353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4352] write(3, "1000", 4 [pid 4351] <... setpgid resumed>) = 0 [pid 4350] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4353] <... prctl resumed>) = 0 [pid 4352] <... write resumed>) = 4 [pid 4350] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4353] setpgid(0, 0 [pid 4352] close(3 [pid 4350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4353] <... setpgid resumed>) = 0 [pid 4352] <... close resumed>) = 0 [pid 4350] <... openat resumed>) = 7 [pid 4353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4352] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4350] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4353] <... openat resumed>) = 3 [pid 4352] <... openat resumed>) = 3 [pid 4350] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4355 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4354 [pid 4353] write(3, "1000", 4 [pid 4352] read(3, [pid 4351] <... openat resumed>) = 3 [pid 4350] ioctl(8, SYNC_IOC_MERGE [pid 4353] <... write resumed>) = 4 [pid 4352] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4350] <... ioctl resumed>, 0x20000040) = 0 [pid 4353] close(3 [pid 4352] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4351] write(3, "1000", 4 [pid 4350] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4353] <... close resumed>) = 0 [pid 4352] <... socket resumed>) = 4 [pid 4351] <... write resumed>) = 4 [pid 4350] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4354 attached [pid 4353] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4351] close(3 [pid 4350] close_range(4, 4294967295, 0 [pid 4353] <... openat resumed>) = 3 [pid 4352] <... openat resumed>) = 5 [pid 4350] <... close_range resumed>) = 0 [pid 4351] <... close resumed>) = 0 ./strace-static-x86_64: Process 4355 attached [pid 4353] read(3, [pid 4352] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4350] exit_group(0 [pid 4355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4353] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4352] <... ioctl resumed>) = 0 [pid 4351] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4350] <... exit_group resumed>) = ? [pid 4355] <... prctl resumed>) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4353] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4351] <... openat resumed>) = 3 [pid 4350] +++ exited with 0 +++ [pid 4355] setpgid(0, 0 [pid 4354] <... prctl resumed>) = 0 [pid 4353] <... socket resumed>) = 4 [pid 4352] <... openat resumed>) = 7 [pid 4355] <... setpgid resumed>) = 0 [pid 4354] setpgid(0, 0 [pid 4353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4352] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4351] read(3, [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4354] <... setpgid resumed>) = 0 [pid 4353] <... openat resumed>) = 5 [pid 4352] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4355] <... openat resumed>) = 3 [pid 4353] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4352] ioctl(8, SYNC_IOC_MERGE [pid 4351] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4355] write(3, "1000", 4 [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4353] <... ioctl resumed>) = 0 [pid 4352] <... ioctl resumed>, 0x20000040) = 0 [pid 4351] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4355] <... write resumed>) = 4 [pid 4353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4352] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4355] close(3 [pid 4353] <... openat resumed>) = 7 [pid 4352] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4351] <... socket resumed>) = 4 [pid 4355] <... close resumed>) = 0 [pid 4354] <... openat resumed>) = 3 [pid 4353] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4352] close_range(4, 4294967295, 0 [pid 4351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4355] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4354] write(3, "1000", 4 [pid 4353] <... ioctl resumed>) = 0 [pid 4352] <... close_range resumed>) = 0 [pid 4355] <... openat resumed>) = 3 [pid 4353] ioctl(8, SYNC_IOC_MERGE [pid 4352] exit_group(0 [pid 4355] read(3, [pid 4353] <... ioctl resumed>, 0x20000040) = 0 [pid 4352] <... exit_group resumed>) = ? [pid 4355] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4354] <... write resumed>) = 4 [pid 4353] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4352] +++ exited with 0 +++ [pid 4351] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4356 [pid 4355] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4353] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4351] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4355] <... socket resumed>) = 4 [pid 4354] close(3 [pid 4353] close_range(4, 4294967295, 0 [pid 4351] <... ioctl resumed>) = 0 [pid 4355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4354] <... close resumed>) = 0 [pid 4353] <... close_range resumed>) = 0 [pid 4351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4355] <... openat resumed>) = 5 [pid 4354] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4353] exit_group(0 [pid 4355] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4353] <... exit_group resumed>) = ? [pid 4351] <... openat resumed>) = 7 [pid 4355] <... ioctl resumed>) = 0 [pid 4354] <... openat resumed>) = 3 [pid 4353] +++ exited with 0 +++ [pid 4351] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4356 attached [pid 4355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4355] <... openat resumed>) = 7 [pid 4354] read(3, [pid 4351] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4356] <... prctl resumed>) = 0 [pid 4355] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4351] ioctl(8, SYNC_IOC_MERGE [pid 4356] setpgid(0, 0 [pid 4355] <... ioctl resumed>) = 0 [pid 4354] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4356] <... setpgid resumed>) = 0 [pid 4355] ioctl(8, SYNC_IOC_MERGE [pid 4351] <... ioctl resumed>, 0x20000040) = 0 [pid 4356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4355] <... ioctl resumed>, 0x20000040) = 0 [pid 4354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4356] <... openat resumed>) = 3 [pid 4355] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4351] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4356] write(3, "1000", 4 [pid 4355] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4354] <... socket resumed>) = 4 [pid 4351] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4356] <... write resumed>) = 4 [pid 4355] close_range(4, 4294967295, 0 [pid 4356] close(3 [pid 4355] <... close_range resumed>) = 0 [pid 4356] <... close resumed>) = 0 [pid 4355] exit_group(0 [pid 4356] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4355] <... exit_group resumed>) = ? [pid 4354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4351] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4357 [pid 4356] <... openat resumed>) = 3 [pid 4355] +++ exited with 0 +++ [pid 4356] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4351] <... close_range resumed>) = 0 [pid 4356] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4356] <... socket resumed>) = 4 [pid 4351] exit_group(0 [pid 4356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4356] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4351] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4358 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4356] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4356] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4357 attached , 0x20000040) = 0 [pid 4357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4356] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4351] +++ exited with 0 +++ [pid 4357] <... prctl resumed>) = 0 [pid 4356] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4357] setpgid(0, 0 [pid 4356] close_range(4, 4294967295, 0 [pid 4357] <... setpgid resumed>) = 0 [pid 4356] <... close_range resumed>) = 0 [pid 4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4356] exit_group(0 [pid 4354] <... openat resumed>) = 5 [pid 4354] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4359 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4357] <... openat resumed>) = 3 [pid 4356] <... exit_group resumed>) = ? [pid 4357] write(3, "1000", 4 [pid 4356] +++ exited with 0 +++ [pid 4354] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4360 ./strace-static-x86_64: Process 4358 attached [pid 4357] <... write resumed>) = 4 [pid 4358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4357] close(3 [pid 4354] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4354] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4361 attached ./strace-static-x86_64: Process 4360 attached ./strace-static-x86_64: Process 4359 attached [pid 4358] <... prctl resumed>) = 0 [pid 4357] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4361 [pid 4361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4358] setpgid(0, 0 [pid 4357] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4354] <... ioctl resumed>) = 0 [pid 4361] setpgid(0, 0 [pid 4358] <... setpgid resumed>) = 0 [pid 4357] <... openat resumed>) = 3 [pid 4354] ioctl(8, SYNC_IOC_MERGE [pid 4361] <... setpgid resumed>) = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4357] read(3, [pid 4354] <... ioctl resumed>, 0x20000040) = 0 [pid 4361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4358] <... openat resumed>) = 3 [pid 4357] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4354] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4361] <... openat resumed>) = 3 [pid 4360] <... prctl resumed>) = 0 [pid 4358] write(3, "1000", 4 [pid 4357] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4354] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4361] write(3, "1000", 4 [pid 4360] setpgid(0, 0 [pid 4358] <... write resumed>) = 4 [pid 4357] <... socket resumed>) = 4 [pid 4354] close_range(4, 4294967295, 0 [pid 4361] <... write resumed>) = 4 [pid 4360] <... setpgid resumed>) = 0 [pid 4358] close(3 [pid 4357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4354] <... close_range resumed>) = 0 [pid 4361] close(3 [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4358] <... close resumed>) = 0 [pid 4357] <... openat resumed>) = 5 [pid 4354] exit_group(0 [pid 4361] <... close resumed>) = 0 [pid 4360] <... openat resumed>) = 3 [pid 4359] <... prctl resumed>) = 0 [pid 4358] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4357] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4354] <... exit_group resumed>) = ? [pid 4361] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4360] write(3, "1000", 4 [pid 4359] setpgid(0, 0 [pid 4358] <... openat resumed>) = 3 [pid 4357] <... ioctl resumed>) = 0 [pid 4354] +++ exited with 0 +++ [pid 4361] <... openat resumed>) = 3 [pid 4360] <... write resumed>) = 4 [pid 4359] <... setpgid resumed>) = 0 [pid 4358] read(3, [pid 4357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4361] read(3, [pid 4358] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4357] <... openat resumed>) = 7 [pid 4360] close(3 [pid 4361] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4358] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4357] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4360] <... close resumed>) = 0 [pid 4361] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4357] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4360] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4359] <... openat resumed>) = 3 [pid 4358] <... socket resumed>) = 4 [pid 4357] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4362 attached [pid 4361] <... socket resumed>) = 4 [pid 4360] <... openat resumed>) = 3 [pid 4359] write(3, "1000", 4 [pid 4358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4357] <... ioctl resumed>, 0x20000040) = 0 [pid 4362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4360] read(3, [pid 4359] <... write resumed>) = 4 [pid 4358] <... openat resumed>) = 5 [pid 4357] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4362 [pid 4362] <... prctl resumed>) = 0 [pid 4361] <... openat resumed>) = 5 [pid 4360] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4359] close(3 [pid 4358] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4357] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4362] setpgid(0, 0 [pid 4361] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4360] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4359] <... close resumed>) = 0 [pid 4358] <... ioctl resumed>) = 0 [pid 4357] close_range(4, 4294967295, 0 [pid 4362] <... setpgid resumed>) = 0 [pid 4361] <... ioctl resumed>) = 0 [pid 4360] <... socket resumed>) = 4 [pid 4359] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4357] <... close_range resumed>) = 0 [pid 4362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4359] <... openat resumed>) = 3 [pid 4358] <... openat resumed>) = 7 [pid 4357] exit_group(0 [pid 4362] <... openat resumed>) = 3 [pid 4361] <... openat resumed>) = 7 [pid 4360] <... openat resumed>) = 5 [pid 4359] read(3, [pid 4358] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4357] <... exit_group resumed>) = ? [pid 4362] write(3, "1000", 4 [pid 4361] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4360] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4359] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 194 [pid 4358] <... ioctl resumed>) = 0 [pid 4357] +++ exited with 0 +++ [pid 4362] <... write resumed>) = 4 [pid 4361] <... ioctl resumed>) = 0 [pid 4360] <... ioctl resumed>) = 0 [pid 4359] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4358] ioctl(8, SYNC_IOC_MERGE [pid 4362] close(3 [pid 4361] ioctl(8, SYNC_IOC_MERGE [pid 4360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4358] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4362] <... close resumed>) = 0 [pid 4361] <... ioctl resumed>, 0x20000040) = 0 [pid 4360] <... openat resumed>) = 7 [pid 4359] <... socket resumed>) = 4 [pid 4358] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4362] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4361] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4360] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4358] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4360] <... ioctl resumed>) = 0 [pid 4359] <... openat resumed>) = 5 [pid 4358] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4363 attached [pid 4362] <... openat resumed>) = 3 [pid 4361] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4360] ioctl(8, SYNC_IOC_MERGE [pid 4359] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4358] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4363 [pid 4363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4362] read(3, [pid 4361] close_range(4, 4294967295, 0 [pid 4360] <... ioctl resumed>, 0x20000040) = 0 [pid 4359] <... ioctl resumed>) = 0 [pid 4358] exit_group(0 [pid 4363] <... prctl resumed>) = 0 [pid 4362] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4361] <... close_range resumed>) = 0 [pid 4360] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4358] <... exit_group resumed>) = ? [pid 4363] setpgid(0, 0 [pid 4362] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4361] exit_group(0 [pid 4360] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4359] <... openat resumed>) = 7 [pid 4358] +++ exited with 0 +++ [pid 4363] <... setpgid resumed>) = 0 [pid 4362] <... socket resumed>) = 4 [pid 4361] <... exit_group resumed>) = ? [pid 4360] close_range(4, 4294967295, 0 [pid 4359] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4360] <... close_range resumed>) = 0 [pid 4359] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4362] <... openat resumed>) = 5 [pid 4361] +++ exited with 0 +++ [pid 4360] exit_group(0 [pid 4359] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 4363] <... openat resumed>) = 3 [pid 4362] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4360] <... exit_group resumed>) = ? [pid 4359] <... ioctl resumed>, 0x20000040) = 0 [pid 4363] write(3, "1000", 4 [pid 4362] <... ioctl resumed>) = 0 [pid 4360] +++ exited with 0 +++ [pid 4359] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4363] <... write resumed>) = 4 [pid 4362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4359] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4365 attached ./strace-static-x86_64: Process 4364 attached [pid 4363] close(3 [pid 4362] <... openat resumed>) = 7 [pid 4359] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4363] <... close resumed>) = 0 [pid 4362] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4359] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4364 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4365 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4365] <... prctl resumed>) = 0 [pid 4364] <... prctl resumed>) = 0 [pid 4363] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4362] <... ioctl resumed>) = 0 [pid 4359] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4365] setpgid(0, 0 [pid 4364] setpgid(0, 0 [pid 4363] <... openat resumed>) = 3 [pid 4362] ioctl(8, SYNC_IOC_MERGE [pid 4359] <... exit_group resumed>) = ? [pid 4365] <... setpgid resumed>) = 0 [pid 4364] <... setpgid resumed>) = 0 [pid 4363] read(3, [pid 4362] <... ioctl resumed>, 0x20000040) = 0 [pid 4359] +++ exited with 0 +++ [pid 4365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4363] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4362] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4366 attached [pid 4365] <... openat resumed>) = 3 [pid 4364] <... openat resumed>) = 3 [pid 4363] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4362] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4365] write(3, "1000", 4 [pid 4364] write(3, "1000", 4 [pid 4363] <... socket resumed>) = 4 [pid 4362] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4366 [pid 4366] <... prctl resumed>) = 0 [pid 4365] <... write resumed>) = 4 [pid 4364] <... write resumed>) = 4 [pid 4363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4362] <... close_range resumed>) = 0 [pid 4366] setpgid(0, 0 [pid 4365] close(3 [pid 4364] close(3 [pid 4363] <... openat resumed>) = 5 [pid 4366] <... setpgid resumed>) = 0 [pid 4365] <... close resumed>) = 0 [pid 4364] <... close resumed>) = 0 [pid 4363] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4362] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4367 attached [pid 4366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4365] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4364] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4363] <... ioctl resumed>) = 0 [pid 4362] <... exit_group resumed>) = ? [pid 4365] <... openat resumed>) = 3 [pid 4364] <... openat resumed>) = 3 [pid 4363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4367 [pid 4362] +++ exited with 0 +++ [pid 4364] read(3, [pid 4363] <... openat resumed>) = 7 [pid 4365] read(3, [pid 4364] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4363] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4366] <... openat resumed>) = 3 [pid 4365] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4364] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4363] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4366] write(3, "1000", 4 [pid 4365] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4364] <... socket resumed>) = 4 [pid 4363] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4367] <... prctl resumed>) = 0 [pid 4366] <... write resumed>) = 4 [pid 4365] <... socket resumed>) = 4 [pid 4364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4363] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4367] setpgid(0, 0 [pid 4366] close(3 [pid 4365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4364] <... openat resumed>) = 5 [pid 4363] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4367] <... setpgid resumed>) = 0 [pid 4366] <... close resumed>) = 0 [pid 4365] <... openat resumed>) = 5 [pid 4364] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4363] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4366] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4365] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4364] <... ioctl resumed>) = 0 [pid 4363] close_range(4, 4294967295, 0 [pid 4365] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4363] <... close_range resumed>) = 0 [pid 4367] <... openat resumed>) = 3 [pid 4364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4363] exit_group(0 [pid 4367] write(3, "1000", 4 [pid 4366] <... openat resumed>) = 3 [pid 4365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4364] <... openat resumed>) = 7 [pid 4367] <... write resumed>) = 4 [pid 4366] read(3, [pid 4365] <... openat resumed>) = 7 [pid 4364] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4363] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4368 [pid 4367] close(3 [pid 4365] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4364] <... ioctl resumed>) = 0 [pid 4367] <... close resumed>) = 0 [pid 4363] +++ exited with 0 +++ ./strace-static-x86_64: Process 4368 attached [pid 4366] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4365] <... ioctl resumed>) = 0 [pid 4364] ioctl(8, SYNC_IOC_MERGE [pid 4366] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4365] ioctl(8, SYNC_IOC_MERGE [pid 4364] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4366] <... socket resumed>) = 4 [pid 4365] <... ioctl resumed>, 0x20000040) = 0 [pid 4364] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4368] <... prctl resumed>) = 0 [pid 4366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4365] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4364] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4368] setpgid(0, 0 [pid 4367] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4366] <... openat resumed>) = 5 [pid 4365] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4364] close_range(4, 4294967295, 0 [pid 4368] <... setpgid resumed>) = 0 [pid 4366] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4365] close_range(4, 4294967295, 0 [pid 4368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4366] <... ioctl resumed>) = 0 [pid 4365] <... close_range resumed>) = 0 [pid 4364] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4369 [pid 4366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4365] exit_group(0 [pid 4364] exit_group(0 [pid 4368] <... openat resumed>) = 3 [pid 4367] <... openat resumed>) = 3 [pid 4366] <... openat resumed>) = 7 [pid 4365] <... exit_group resumed>) = ? [pid 4364] <... exit_group resumed>) = ? [pid 4368] write(3, "1000", 4 [pid 4366] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4367] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4365] +++ exited with 0 +++ [pid 4367] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4367] <... socket resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4369 attached [pid 4368] <... write resumed>) = 4 [pid 4367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4366] <... ioctl resumed>) = 0 [pid 4364] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 4369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4368] close(3 [pid 4367] <... openat resumed>) = 5 [pid 4366] ioctl(8, SYNC_IOC_MERGE [pid 4369] <... prctl resumed>) = 0 [pid 4368] <... close resumed>) = 0 [pid 4367] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4366] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4369] setpgid(0, 0 [pid 4368] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4367] <... ioctl resumed>) = 0 [pid 4366] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4368] <... openat resumed>) = 3 [pid 4366] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4368] read(3, [pid 4366] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4370 attached ./strace-static-x86_64: Process 4371 attached [pid 4369] <... setpgid resumed>) = 0 [pid 4368] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4366] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4370 [pid 4371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4368] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4367] <... openat resumed>) = 7 [pid 4366] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4371 [pid 4371] <... prctl resumed>) = 0 [pid 4370] <... prctl resumed>) = 0 [pid 4369] <... openat resumed>) = 3 [pid 4367] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4366] <... exit_group resumed>) = ? [pid 4371] setpgid(0, 0 [pid 4370] setpgid(0, 0 [pid 4369] write(3, "1000", 4 [pid 4367] <... ioctl resumed>) = 0 [pid 4371] <... setpgid resumed>) = 0 [pid 4370] <... setpgid resumed>) = 0 [pid 4369] <... write resumed>) = 4 [pid 4367] ioctl(8, SYNC_IOC_MERGE [pid 4371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4369] close(3 [pid 4367] <... ioctl resumed>, 0x20000040) = 0 [pid 4366] +++ exited with 0 +++ [pid 4371] <... openat resumed>) = 3 [pid 4370] <... openat resumed>) = 3 [pid 4369] <... close resumed>) = 0 [pid 4368] <... socket resumed>) = 4 [pid 4367] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4371] write(3, "1000", 4 [pid 4370] write(3, "1000", 4 [pid 4369] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4367] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4371] <... write resumed>) = 4 [pid 4370] <... write resumed>) = 4 [pid 4369] <... openat resumed>) = 3 [pid 4368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4367] close_range(4, 4294967295, 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4371] close(3 [pid 4370] close(3 [pid 4369] read(3, [pid 4367] <... close_range resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4371] <... close resumed>) = 0 [pid 4370] <... close resumed>) = 0 [pid 4369] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4368] <... openat resumed>) = 5 [pid 4367] exit_group(0 [pid 4371] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4370] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4368] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4367] <... exit_group resumed>) = ? [pid 4371] <... openat resumed>) = 3 [pid 4370] <... openat resumed>) = 3 [pid 4369] <... socket resumed>) = 4 [pid 4368] <... ioctl resumed>) = 0 [pid 4367] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4371] read(3, [pid 4370] read(3, [pid 4369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4372 attached [pid 4371] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4370] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4369] <... openat resumed>) = 5 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4372 [pid 4371] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4370] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4369] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4368] <... openat resumed>) = 7 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4371] <... socket resumed>) = 4 [pid 4370] <... socket resumed>) = 4 [pid 4369] <... ioctl resumed>) = 0 [pid 4368] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4368] <... ioctl resumed>) = 0 [pid 4371] <... openat resumed>) = 5 [pid 4370] <... openat resumed>) = 5 [pid 4369] <... openat resumed>) = 7 [pid 4368] ioctl(8, SYNC_IOC_MERGE [pid 4371] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4370] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4369] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4373 attached [pid 4372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4371] <... ioctl resumed>) = 0 [pid 4370] <... ioctl resumed>) = 0 [pid 4369] <... ioctl resumed>) = 0 [pid 4368] <... ioctl resumed>, 0x20000040) = 0 [pid 4371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4369] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4373 [pid 4371] <... openat resumed>) = 7 [pid 4370] <... openat resumed>) = 7 [pid 4369] <... ioctl resumed>, 0x20000040) = 0 [pid 4371] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4370] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4369] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4371] <... ioctl resumed>) = 0 [pid 4370] <... ioctl resumed>) = 0 [pid 4369] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4371] ioctl(8, SYNC_IOC_MERGE [pid 4370] ioctl(8, SYNC_IOC_MERGE [pid 4369] close_range(4, 4294967295, 0 [pid 4371] <... ioctl resumed>, 0x20000040) = 0 [pid 4370] <... ioctl resumed>, 0x20000040) = 0 [pid 4369] <... close_range resumed>) = 0 [pid 4368] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4372] <... prctl resumed>) = 0 [pid 4371] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4370] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4369] exit_group(0 [pid 4371] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4370] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4369] <... exit_group resumed>) = ? [pid 4368] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4372] setpgid(0, 0 [pid 4371] close_range(4, 4294967295, 0 [pid 4370] close_range(4, 4294967295, 0 [pid 4369] +++ exited with 0 +++ [pid 4368] close_range(4, 4294967295, 0 [pid 4373] <... prctl resumed>) = 0 [pid 4372] <... setpgid resumed>) = 0 [pid 4371] <... close_range resumed>) = 0 [pid 4370] <... close_range resumed>) = 0 [pid 4372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4371] exit_group(0 [pid 4370] exit_group(0 [pid 4373] setpgid(0, 0 [pid 4368] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4371] <... exit_group resumed>) = ? [pid 4370] <... exit_group resumed>) = ? [pid 4373] <... setpgid resumed>) = 0 [pid 4372] <... openat resumed>) = 3 [pid 4371] +++ exited with 0 +++ [pid 4370] +++ exited with 0 +++ [pid 4368] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4372] write(3, "1000", 4 [pid 4368] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4373] <... openat resumed>) = 3 [pid 4373] write(3, "1000", 4) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4374 attached [pid 4373] close(3 [pid 4372] <... write resumed>) = 4 [pid 4368] +++ exited with 0 +++ [pid 4373] <... close resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4374 [pid 4373] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4372] close(3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4373] <... openat resumed>) = 3 [pid 4372] <... close resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4373] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4373] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4373] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4375 [pid 4373] <... openat resumed>) = 7 [pid 4372] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4376 [pid 4373] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4372] <... openat resumed>) = 3 [pid 4373] ioctl(8, SYNC_IOC_MERGE [pid 4372] read(3, [pid 4373] <... ioctl resumed>, 0x20000040) = 0 [pid 4373] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4372] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4373] close_range(4, 4294967295, 0) = 0 [pid 4373] exit_group(0) = ? ./strace-static-x86_64: Process 4376 attached [pid 4374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4373] +++ exited with 0 +++ [pid 4372] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4375 attached [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4377 [pid 4375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4372] <... socket resumed>) = 4 [pid 4375] <... prctl resumed>) = 0 [pid 4372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4378 attached [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4375] setpgid(0, 0 [pid 4374] <... prctl resumed>) = 0 [pid 4372] <... openat resumed>) = 5 [pid 4375] <... setpgid resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4378 [pid 4375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4375] write(3, "1000", 4 [pid 4372] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4377 attached [pid 4375] <... write resumed>) = 4 [pid 4377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4375] close(3 [pid 4377] <... prctl resumed>) = 0 [pid 4375] <... close resumed>) = 0 [pid 4377] setpgid(0, 0 [pid 4375] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4377] <... setpgid resumed>) = 0 [pid 4375] <... openat resumed>) = 3 [pid 4377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4375] read(3, [pid 4372] <... ioctl resumed>) = 0 [pid 4377] <... openat resumed>) = 3 [pid 4376] <... prctl resumed>) = 0 [pid 4375] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4374] setpgid(0, 0 [pid 4372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4377] write(3, "1000", 4 [pid 4375] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4372] <... openat resumed>) = 7 [pid 4377] <... write resumed>) = 4 [pid 4376] setpgid(0, 0 [pid 4375] <... socket resumed>) = 4 [pid 4374] <... setpgid resumed>) = 0 [pid 4372] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4377] close(3 [pid 4375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4372] <... ioctl resumed>) = 0 [pid 4377] <... close resumed>) = 0 [pid 4375] <... openat resumed>) = 5 [pid 4372] ioctl(8, SYNC_IOC_MERGE [pid 4376] <... setpgid resumed>) = 0 [pid 4377] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4375] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4372] <... ioctl resumed>, 0x20000040) = 0 [pid 4377] <... openat resumed>) = 3 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4375] <... ioctl resumed>) = 0 [pid 4372] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4377] read(3, [pid 4375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4372] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4377] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4376] <... openat resumed>) = 3 [pid 4375] <... openat resumed>) = 7 [pid 4372] close_range(4, 4294967295, 0 [pid 4377] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4375] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4377] <... socket resumed>) = 4 [pid 4376] write(3, "1000", 4 [pid 4375] <... ioctl resumed>) = 0 [pid 4372] <... close_range resumed>) = 0 [pid 4374] <... openat resumed>) = 3 [pid 4377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4375] ioctl(8, SYNC_IOC_MERGE [pid 4377] <... openat resumed>) = 5 [pid 4376] <... write resumed>) = 4 [pid 4375] <... ioctl resumed>, 0x20000040) = 0 [pid 4372] exit_group(0 [pid 4377] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4375] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4377] <... ioctl resumed>) = 0 [pid 4376] close(3 [pid 4375] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4372] <... exit_group resumed>) = ? [pid 4377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4375] close_range(4, 4294967295, 0 [pid 4377] <... openat resumed>) = 7 [pid 4375] <... close_range resumed>) = 0 [pid 4377] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4376] <... close resumed>) = 0 [pid 4375] exit_group(0 [pid 4374] write(3, "1000", 4 [pid 4372] +++ exited with 0 +++ [pid 4377] <... ioctl resumed>) = 0 [pid 4375] <... exit_group resumed>) = ? [pid 4378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4377] ioctl(8, SYNC_IOC_MERGE [pid 4376] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4375] +++ exited with 0 +++ [pid 4374] <... write resumed>) = 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4378] <... prctl resumed>) = 0 [pid 4377] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4377] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4377] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4377] close_range(4, 4294967295, 0) = 0 [pid 4377] exit_group(0) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4378] setpgid(0, 0 [pid 4377] +++ exited with 0 +++ [pid 4376] <... openat resumed>) = 3 [pid 4374] close(3./strace-static-x86_64: Process 4379 attached [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4379 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4380 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4376] read(3, [pid 4374] <... close resumed>) = 0 [pid 4379] <... prctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4376] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4379] setpgid(0, 0) = 0 [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4374] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4381 [pid 4376] <... socket resumed>) = 4 [pid 4376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4379] write(3, "1000", 4 [pid 4376] <... openat resumed>) = 5 [pid 4379] <... write resumed>) = 4 [pid 4376] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4374] <... openat resumed>) = 3 [pid 4379] close(3) = 0 [pid 4379] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4376] <... ioctl resumed>) = 0 [pid 4374] read(3, [pid 4376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4379] <... openat resumed>) = 3 [pid 4376] <... openat resumed>) = 7 [pid 4376] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4379] read(3, [pid 4376] <... ioctl resumed>) = 0 [pid 4374] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4379] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4376] ioctl(8, SYNC_IOC_MERGE [pid 4379] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4376] <... ioctl resumed>, 0x20000040) = 0 [pid 4374] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4380 attached [pid 4379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4376] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4379] <... openat resumed>) = 5 [pid 4378] <... setpgid resumed>) = 0 [pid 4376] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4374] <... socket resumed>) = 4 [pid 4376] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4381 attached [pid 4380] <... prctl resumed>) = 0 [pid 4379] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4380] setpgid(0, 0 [pid 4379] <... ioctl resumed>) = 0 [pid 4378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4376] <... close_range resumed>) = 0 [pid 4374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4381] <... prctl resumed>) = 0 [pid 4380] <... setpgid resumed>) = 0 [pid 4379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4376] exit_group(0 [pid 4381] setpgid(0, 0 [pid 4380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4379] <... openat resumed>) = 7 [pid 4376] <... exit_group resumed>) = ? [pid 4374] <... openat resumed>) = 5 [pid 4378] <... openat resumed>) = 3 [pid 4381] <... setpgid resumed>) = 0 [pid 4380] <... openat resumed>) = 3 [pid 4379] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4380] write(3, "1000", 4 [pid 4379] <... ioctl resumed>) = 0 [pid 4376] +++ exited with 0 +++ [pid 4374] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4378] write(3, "1000", 4 [pid 4381] <... openat resumed>) = 3 [pid 4380] <... write resumed>) = 4 [pid 4379] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4381] write(3, "1000", 4 [pid 4380] close(3 [pid 4379] <... ioctl resumed>, 0x20000040) = 0 [pid 4378] <... write resumed>) = 4 [pid 4374] <... ioctl resumed>) = 0 [pid 4381] <... write resumed>) = 4 [pid 4380] <... close resumed>) = 0 [pid 4379] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4381] close(3 [pid 4380] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4379] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4378] close(3 [pid 4374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4381] <... close resumed>) = 0 [pid 4380] <... openat resumed>) = 3 [pid 4379] close_range(4, 4294967295, 0 [pid 4381] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4380] read(3, [pid 4379] <... close_range resumed>) = 0 [pid 4378] <... close resumed>) = 0 [pid 4374] <... openat resumed>) = 7 [pid 4381] <... openat resumed>) = 3 [pid 4380] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4379] exit_group(0 [pid 4381] read(3, [pid 4380] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4379] <... exit_group resumed>) = ? [pid 4378] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4374] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4381] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4380] <... socket resumed>) = 4 [pid 4379] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4374] <... ioctl resumed>) = 0 [pid 4381] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4381] <... socket resumed>) = 4 [pid 4380] <... openat resumed>) = 5 [pid 4381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4380] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4381] <... openat resumed>) = 5 [pid 4380] <... ioctl resumed>) = 0 [pid 4378] <... openat resumed>) = 3 [pid 4374] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4381] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4382 [pid 4381] <... ioctl resumed>) = 0 [pid 4380] <... openat resumed>) = 7 [pid 4378] read(3, [pid 4374] <... ioctl resumed>, 0x20000040) = 0 [pid 4381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4380] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4381] <... openat resumed>) = 7 [pid 4380] <... ioctl resumed>) = 0 [pid 4378] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4374] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4381] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4380] ioctl(8, SYNC_IOC_MERGE [pid 4378] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4374] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4381] <... ioctl resumed>) = 0 [pid 4380] <... ioctl resumed>, 0x20000040) = 0 [pid 4381] ioctl(8, SYNC_IOC_MERGE [pid 4380] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4378] <... socket resumed>) = 4 [pid 4374] close_range(4, 4294967295, 0 [pid 4381] <... ioctl resumed>, 0x20000040) = 0 [pid 4380] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4382 attached [pid 4381] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4380] close_range(4, 4294967295, 0 [pid 4374] <... close_range resumed>) = 0 [pid 4382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4381] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4380] <... close_range resumed>) = 0 [pid 4378] <... openat resumed>) = 5 [pid 4374] exit_group(0 [pid 4382] <... prctl resumed>) = 0 [pid 4381] close_range(4, 4294967295, 0 [pid 4380] exit_group(0 [pid 4378] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4374] <... exit_group resumed>) = ? [pid 4382] setpgid(0, 0 [pid 4381] <... close_range resumed>) = 0 [pid 4380] <... exit_group resumed>) = ? [pid 4378] <... ioctl resumed>) = 0 [pid 4382] <... setpgid resumed>) = 0 [pid 4381] exit_group(0 [pid 4380] +++ exited with 0 +++ [pid 4378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4374] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4381] <... exit_group resumed>) = ? [pid 4378] <... openat resumed>) = 7 [pid 4382] <... openat resumed>) = 3 [pid 4381] +++ exited with 0 +++ [pid 4378] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4382] write(3, "1000", 4 [pid 4378] <... ioctl resumed>) = 0 [pid 4382] <... write resumed>) = 4 [pid 4378] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4383 [pid 4382] close(3 [pid 4378] <... ioctl resumed>, 0x20000040) = 0 [pid 4382] <... close resumed>) = 0 [pid 4378] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4382] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4378] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4378] close_range(4, 4294967295, 0 [pid 4382] <... openat resumed>) = 3 [pid 4382] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4382] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4378] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4384 [pid 4382] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4378] exit_group(0 [pid 4382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4378] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4382] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4382] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4382] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4382] close_range(4, 4294967295, 0 [pid 4378] +++ exited with 0 +++ [pid 4382] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4382] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4382] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4385 [pid 4382] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4386 attached ./strace-static-x86_64: Process 4385 attached ./strace-static-x86_64: Process 4384 attached [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4386 [pid 4384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4383 attached ./strace-static-x86_64: Process 4387 attached [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4384] setpgid(0, 0) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4387 [pid 4384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4384] write(3, "1000", 4) = 4 [pid 4384] close(3) = 0 [pid 4384] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4384] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4384] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4386] <... prctl resumed>) = 0 [pid 4384] <... openat resumed>) = 5 [pid 4386] setpgid(0, 0 [pid 4384] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4386] <... setpgid resumed>) = 0 [pid 4384] <... ioctl resumed>) = 0 [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4386] <... openat resumed>) = 3 [pid 4384] <... openat resumed>) = 7 [pid 4386] write(3, "1000", 4 [pid 4384] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4386] <... write resumed>) = 4 [pid 4384] <... ioctl resumed>) = 0 [pid 4386] close(3 [pid 4384] ioctl(8, SYNC_IOC_MERGE [pid 4386] <... close resumed>) = 0 [pid 4384] <... ioctl resumed>, 0x20000040) = 0 [pid 4386] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4384] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4386] <... openat resumed>) = 3 [pid 4384] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4386] read(3, [pid 4384] close_range(4, 4294967295, 0 [pid 4386] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4384] <... close_range resumed>) = 0 [pid 4386] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4384] exit_group(0 [pid 4386] <... socket resumed>) = 4 [pid 4384] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4388 [pid 4387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4384] +++ exited with 0 +++ [pid 4383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4383] <... prctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4383] setpgid(0, 0) = 0 [pid 4386] <... openat resumed>) = 5 [pid 4385] <... prctl resumed>) = 0 [pid 4383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4386] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4385] setpgid(0, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4386] <... ioctl resumed>) = 0 [pid 4385] <... setpgid resumed>) = 0 [pid 4386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4386] <... openat resumed>) = 7 [pid 4385] <... openat resumed>) = 3 [pid 4386] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4385] write(3, "1000", 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4389 [pid 4383] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4388 attached [pid 4386] <... ioctl resumed>) = 0 [pid 4385] <... write resumed>) = 4 [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4386] ioctl(8, SYNC_IOC_MERGE [pid 4388] <... prctl resumed>) = 0 [pid 4386] <... ioctl resumed>, 0x20000040) = 0 [pid 4385] close(3 [pid 4383] write(3, "1000", 4 [pid 4388] setpgid(0, 0 [pid 4386] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4388] <... setpgid resumed>) = 0 [pid 4386] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4385] <... close resumed>) = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4386] close_range(4, 4294967295, 0 [pid 4383] <... write resumed>) = 4 [pid 4388] <... openat resumed>) = 3 [pid 4387] <... prctl resumed>) = 0 [pid 4386] <... close_range resumed>) = 0 [pid 4385] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4383] close(3./strace-static-x86_64: Process 4389 attached [pid 4388] write(3, "1000", 4 [pid 4386] exit_group(0 [pid 4385] <... openat resumed>) = 3 [pid 4383] <... close resumed>) = 0 [pid 4389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4388] <... write resumed>) = 4 [pid 4386] <... exit_group resumed>) = ? [pid 4385] read(3, [pid 4389] <... prctl resumed>) = 0 [pid 4388] close(3 [pid 4387] setpgid(0, 0 [pid 4386] +++ exited with 0 +++ [pid 4385] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4383] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4389] setpgid(0, 0 [pid 4388] <... close resumed>) = 0 [pid 4387] <... setpgid resumed>) = 0 [pid 4385] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4389] <... setpgid resumed>) = 0 [pid 4388] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4385] <... socket resumed>) = 4 [pid 4383] <... openat resumed>) = 3 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4388] <... openat resumed>) = 3 [pid 4385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 4389] <... openat resumed>) = 3 [pid 4388] read(3, [pid 4387] <... openat resumed>) = 3 [pid 4385] <... openat resumed>) = 5 [pid 4383] read(3, [pid 4389] write(3, "1000", 4 [pid 4388] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4385] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4389] <... write resumed>) = 4 [pid 4388] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4387] write(3, "1000", 4 [pid 4385] <... ioctl resumed>) = 0 [pid 4383] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4389] close(3 [pid 4388] <... socket resumed>) = 4 [pid 4385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4383] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4387] <... write resumed>) = 4 [pid 4389] <... close resumed>) = 0 [pid 4388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4385] <... openat resumed>) = 7 [pid 4389] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4388] <... openat resumed>) = 5 [pid 4385] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4389] <... openat resumed>) = 3 [pid 4388] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4385] <... ioctl resumed>) = 0 [pid 4389] read(3, [pid 4388] <... ioctl resumed>) = 0 [pid 4387] close(3 [pid 4385] ioctl(8, SYNC_IOC_MERGE [pid 4383] <... socket resumed>) = 4 [pid 4389] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4387] <... close resumed>) = 0 [pid 4385] <... ioctl resumed>, 0x20000040) = 0 [pid 4383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4389] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4388] <... openat resumed>) = 7 [pid 4387] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4385] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4390 [pid 4389] <... socket resumed>) = 4 [pid 4388] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4385] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4383] <... openat resumed>) = 5 [pid 4389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4388] <... ioctl resumed>) = 0 [pid 4387] <... openat resumed>) = 3 [pid 4385] close_range(4, 4294967295, 0 [pid 4383] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4389] <... openat resumed>) = 5 [pid 4388] ioctl(8, SYNC_IOC_MERGE [pid 4387] read(3, [pid 4385] <... close_range resumed>) = 0 [pid 4383] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4390 attached [pid 4389] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4388] <... ioctl resumed>, 0x20000040) = 0 [pid 4387] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4385] exit_group(0 [pid 4389] <... ioctl resumed>) = 0 [pid 4388] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4387] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4385] <... exit_group resumed>) = ? [pid 4383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4388] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4387] <... socket resumed>) = 4 [pid 4385] +++ exited with 0 +++ [pid 4383] <... openat resumed>) = 7 [pid 4390] <... prctl resumed>) = 0 [pid 4389] <... openat resumed>) = 7 [pid 4388] close_range(4, 4294967295, 0 [pid 4387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4390] setpgid(0, 0 [pid 4389] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4388] <... close_range resumed>) = 0 [pid 4383] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4390] <... setpgid resumed>) = 0 [pid 4389] <... ioctl resumed>) = 0 [pid 4388] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4389] ioctl(8, SYNC_IOC_MERGE [pid 4388] <... exit_group resumed>) = ? [pid 4387] <... openat resumed>) = 5 [pid 4383] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4390] <... openat resumed>) = 3 [pid 4389] <... ioctl resumed>, 0x20000040) = 0 [pid 4388] +++ exited with 0 +++ [pid 4383] ioctl(8, SYNC_IOC_MERGE [pid 4390] write(3, "1000", 4 [pid 4389] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4390] <... write resumed>) = 4 [pid 4389] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4390] close(3 [pid 4389] close_range(4, 4294967295, 0 [pid 4390] <... close resumed>) = 0 [pid 4389] <... close_range resumed>) = 0 [pid 4383] <... ioctl resumed>, 0x20000040) = 0 [pid 4387] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4390] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4389] exit_group(0 [pid 4383] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4391 [pid 4390] <... openat resumed>) = 3 [pid 4389] <... exit_group resumed>) = ? [pid 4387] <... ioctl resumed>) = 0 [pid 4383] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4390] read(3, [pid 4389] +++ exited with 0 +++ [pid 4387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4383] close_range(4, 4294967295, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4390] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4387] <... openat resumed>) = 7 [pid 4390] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4383] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4383] exit_group(0 [pid 4387] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4390] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4383] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4391 attached [pid 4390] <... ioctl resumed>) = 0 [pid 4387] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 4391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4391] <... prctl resumed>) = 0 [pid 4390] <... openat resumed>) = 7 [pid 4391] setpgid(0, 0 [pid 4390] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4391] <... setpgid resumed>) = 0 [pid 4390] <... ioctl resumed>) = 0 [pid 4383] +++ exited with 0 +++ [pid 4391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4390] ioctl(8, SYNC_IOC_MERGE [pid 4391] <... openat resumed>) = 3 [pid 4390] <... ioctl resumed>, 0x20000040) = 0 [pid 4391] write(3, "1000", 4 [pid 4390] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4387] ioctl(8, SYNC_IOC_MERGE [pid 4391] <... write resumed>) = 4 [pid 4390] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4392 [pid 4391] close(3 [pid 4390] close_range(4, 4294967295, 0 [pid 4387] <... ioctl resumed>, 0x20000040) = 0 [pid 4391] <... close resumed>) = 0 [pid 4390] <... close_range resumed>) = 0 [pid 4387] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4391] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4390] exit_group(0 [pid 4387] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4391] <... openat resumed>) = 3 [pid 4390] <... exit_group resumed>) = ? [pid 4391] read(3, [pid 4390] +++ exited with 0 +++ [pid 4387] close_range(4, 4294967295, 0 [pid 4391] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4391] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4387] <... close_range resumed>) = 0 [pid 4391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4393 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4392 attached [pid 4391] <... openat resumed>) = 5 [pid 4387] exit_group(0 [pid 4392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4391] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4392] <... prctl resumed>) = 0 [pid 4391] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4387] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4394 [pid 4392] setpgid(0, 0 [pid 4391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4392] <... setpgid resumed>) = 0 [pid 4391] <... openat resumed>) = 7 [pid 4392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4391] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4392] <... openat resumed>) = 3 [pid 4391] <... ioctl resumed>) = 0 [pid 4387] +++ exited with 0 +++ [pid 4392] write(3, "1000", 4 [pid 4391] ioctl(8, SYNC_IOC_MERGE [pid 4392] <... write resumed>) = 4 [pid 4391] <... ioctl resumed>, 0x20000040) = 0 [pid 4392] close(3 [pid 4391] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4395 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4392] <... close resumed>) = 0 [pid 4391] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4392] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4391] close_range(4, 4294967295, 0 [pid 4392] <... openat resumed>) = 3 [pid 4391] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4394 attached [pid 4392] read(3, [pid 4391] exit_group(0 [pid 4394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4392] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4391] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4395 attached ./strace-static-x86_64: Process 4393 attached [pid 4394] <... prctl resumed>) = 0 [pid 4392] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4391] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4396 [pid 4394] setpgid(0, 0 [pid 4392] <... socket resumed>) = 4 [pid 4394] <... setpgid resumed>) = 0 [pid 4392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4392] <... openat resumed>) = 5 [pid 4395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4394] <... openat resumed>) = 3 [pid 4392] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4395] setpgid(0, 0 [pid 4394] write(3, "1000", 4 [pid 4393] <... prctl resumed>) = 0 [pid 4392] <... ioctl resumed>) = 0 [pid 4395] <... setpgid resumed>) = 0 [pid 4394] <... write resumed>) = 4 [pid 4392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4396 attached [pid 4394] close(3 [pid 4392] <... openat resumed>) = 7 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4394] <... close resumed>) = 0 [pid 4392] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4396] <... prctl resumed>) = 0 [pid 4395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4394] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4392] <... ioctl resumed>) = 0 [pid 4396] setpgid(0, 0 [pid 4394] <... openat resumed>) = 3 [pid 4392] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4397 [pid 4395] <... openat resumed>) = 3 [pid 4395] write(3, "1000", 4) = 4 [pid 4396] <... setpgid resumed>) = 0 [pid 4395] close(3 [pid 4394] read(3, [pid 4392] <... ioctl resumed>, 0x20000040) = 0 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4395] <... close resumed>) = 0 [pid 4394] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4393] setpgid(0, 0 [pid 4392] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4396] <... openat resumed>) = 3 [pid 4394] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4392] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4396] write(3, "1000", 4 [pid 4395] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4394] <... socket resumed>) = 4 [pid 4393] <... setpgid resumed>) = 0 [pid 4392] close_range(4, 4294967295, 0 [pid 4396] <... write resumed>) = 4 [pid 4394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4392] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4397 attached [pid 4396] close(3 [pid 4395] <... openat resumed>) = 3 [pid 4394] <... openat resumed>) = 5 [pid 4393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4392] exit_group(0 [pid 4397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4396] <... close resumed>) = 0 [pid 4395] read(3, [pid 4394] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4392] <... exit_group resumed>) = ? [pid 4397] <... prctl resumed>) = 0 [pid 4396] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4395] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4394] <... ioctl resumed>) = 0 [pid 4393] <... openat resumed>) = 3 [pid 4392] +++ exited with 0 +++ [pid 4397] setpgid(0, 0 [pid 4396] <... openat resumed>) = 3 [pid 4394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4397] <... setpgid resumed>) = 0 [pid 4396] read(3, [pid 4395] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4394] <... openat resumed>) = 7 [pid 4393] write(3, "1000", 4 [pid 4397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4396] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4394] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4397] <... openat resumed>) = 3 [pid 4396] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4395] <... socket resumed>) = 4 [pid 4394] <... ioctl resumed>) = 0 [pid 4393] <... write resumed>) = 4 [pid 4397] write(3, "1000", 4 [pid 4396] <... socket resumed>) = 4 [pid 4395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4394] ioctl(8, SYNC_IOC_MERGE [pid 4393] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4397] <... write resumed>) = 4 [pid 4396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4395] <... openat resumed>) = 5 [pid 4394] <... ioctl resumed>, 0x20000040) = 0 [pid 4393] <... close resumed>) = 0 [pid 4397] close(3 [pid 4396] <... openat resumed>) = 5 [pid 4395] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4394] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4398 [pid 4397] <... close resumed>) = 0 [pid 4396] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4395] <... ioctl resumed>) = 0 [pid 4394] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4393] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4397] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4396] <... ioctl resumed>) = 0 [pid 4395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4394] close_range(4, 4294967295, 0 [pid 4397] <... openat resumed>) = 3 [pid 4396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4395] <... openat resumed>) = 7 [pid 4394] <... close_range resumed>) = 0 [pid 4393] <... openat resumed>) = 3 [pid 4397] read(3, [pid 4396] <... openat resumed>) = 7 [pid 4395] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4394] exit_group(0./strace-static-x86_64: Process 4398 attached [pid 4397] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4396] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4395] <... ioctl resumed>) = 0 [pid 4394] <... exit_group resumed>) = ? [pid 4393] read(3, [pid 4398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4397] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4396] <... ioctl resumed>) = 0 [pid 4395] ioctl(8, SYNC_IOC_MERGE [pid 4394] +++ exited with 0 +++ [pid 4393] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4398] <... prctl resumed>) = 0 [pid 4397] <... socket resumed>) = 4 [pid 4396] ioctl(8, SYNC_IOC_MERGE [pid 4395] <... ioctl resumed>, 0x20000040) = 0 [pid 4393] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4398] setpgid(0, 0 [pid 4397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4396] <... ioctl resumed>, 0x20000040) = 0 [pid 4395] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4398] <... setpgid resumed>) = 0 [pid 4397] <... openat resumed>) = 5 [pid 4396] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4395] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4393] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4397] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4396] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4395] close_range(4, 4294967295, 0 [pid 4393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4398] <... openat resumed>) = 3 [pid 4397] <... ioctl resumed>) = 0 [pid 4396] close_range(4, 4294967295, 0 [pid 4398] write(3, "1000", 4 [pid 4397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4396] <... close_range resumed>) = 0 [pid 4398] <... write resumed>) = 4 [pid 4397] <... openat resumed>) = 7 [pid 4396] exit_group(0 [pid 4395] <... close_range resumed>) = 0 [pid 4393] <... openat resumed>) = 5 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4399 [pid 4398] close(3 [pid 4397] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4396] <... exit_group resumed>) = ? [pid 4395] exit_group(0 [pid 4398] <... close resumed>) = 0 [pid 4397] <... ioctl resumed>) = 0 [pid 4396] +++ exited with 0 +++ [pid 4393] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4395] <... exit_group resumed>) = ? [pid 4398] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4397] ioctl(8, SYNC_IOC_MERGE [pid 4398] <... openat resumed>) = 3 [pid 4397] <... ioctl resumed>, 0x20000040) = 0 [pid 4393] <... ioctl resumed>) = 0 [pid 4398] read(3, [pid 4397] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4398] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4397] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4398] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4397] close_range(4, 4294967295, 0 [pid 4398] <... socket resumed>) = 4 [pid 4397] <... close_range resumed>) = 0 [pid 4398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4397] exit_group(0./strace-static-x86_64: Process 4399 attached [pid 4398] <... openat resumed>) = 5 [pid 4397] <... exit_group resumed>) = ? [pid 4395] +++ exited with 0 +++ [pid 4393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4398] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4397] +++ exited with 0 +++ [pid 4393] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4399] <... prctl resumed>) = 0 [pid 4398] <... ioctl resumed>) = 0 [pid 4399] setpgid(0, 0 [pid 4398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4399] <... setpgid resumed>) = 0 [pid 4398] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4400 attached [pid 4399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4398] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4393] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... restart_syscall resumed>) = 0 [pid 4400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4399] <... openat resumed>) = 3 [pid 4398] <... ioctl resumed>) = 0 [pid 4400] <... prctl resumed>) = 0 [pid 4399] write(3, "1000", 4 [pid 4398] ioctl(8, SYNC_IOC_MERGE [pid 4393] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4400 [pid 4400] setpgid(0, 0 [pid 4399] <... write resumed>) = 4 [pid 4398] <... ioctl resumed>, 0x20000040) = 0 [pid 4393] ioctl(8, SYNC_IOC_MERGE [pid 4399] close(3 [pid 4398] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4399] <... close resumed>) = 0 [pid 4398] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4399] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4398] close_range(4, 4294967295, 0 [pid 4400] <... setpgid resumed>) = 0 [pid 4399] <... openat resumed>) = 3 [pid 4398] <... close_range resumed>) = 0 [pid 4393] <... ioctl resumed>, 0x20000040) = 0 [pid 4400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4399] read(3, [pid 4398] exit_group(0 [pid 4393] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4401 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4399] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4398] <... exit_group resumed>) = ? [pid 4393] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4400] <... openat resumed>) = 3 [pid 4399] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4398] +++ exited with 0 +++ [pid 4393] close_range(4, 4294967295, 0 [pid 4399] <... socket resumed>) = 4 [pid 4399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4400] write(3, "1000", 4 [pid 4399] <... openat resumed>) = 5 [pid 4393] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4402 [pid 4399] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4393] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4400] <... write resumed>) = 4 [pid 4399] <... openat resumed>) = 7 [pid 4393] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4401 attached [pid 4400] close(3 [pid 4399] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4399] <... ioctl resumed>) = 0 [pid 4401] <... prctl resumed>) = 0 [pid 4399] ioctl(8, SYNC_IOC_MERGE [pid 4401] setpgid(0, 0 [pid 4399] <... ioctl resumed>, 0x20000040) = 0 [pid 4401] <... setpgid resumed>) = 0 [pid 4399] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4399] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4393] +++ exited with 0 +++ [pid 4400] <... close resumed>) = 0 [pid 4401] <... openat resumed>) = 3 [pid 4399] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4402 attached [pid 4401] write(3, "1000", 4 [pid 4400] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4399] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4401] <... write resumed>) = 4 [pid 4400] <... openat resumed>) = 3 [pid 4399] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4402] <... prctl resumed>) = 0 [pid 4401] close(3 [pid 4399] <... exit_group resumed>) = ? [pid 4402] setpgid(0, 0 [pid 4401] <... close resumed>) = 0 [pid 4400] read(3, [pid 4399] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4403 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4402] <... setpgid resumed>) = 0 [pid 4401] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4400] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4401] <... openat resumed>) = 3 [pid 4402] <... openat resumed>) = 3 [pid 4401] read(3, [pid 4402] write(3, "1000", 4 [pid 4401] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4400] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4404 [pid 4402] <... write resumed>) = 4 [pid 4401] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4402] close(3 [pid 4401] <... socket resumed>) = 4 [pid 4402] <... close resumed>) = 0 [pid 4401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4402] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4401] <... openat resumed>) = 5 [pid 4402] <... openat resumed>) = 3 [pid 4401] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4402] read(3, [pid 4401] <... ioctl resumed>) = 0 [pid 4400] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4405 ./strace-static-x86_64: Process 4405 attached ./strace-static-x86_64: Process 4404 attached ./strace-static-x86_64: Process 4403 attached [pid 4402] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4402] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4401] <... openat resumed>) = 7 [pid 4402] <... socket resumed>) = 4 [pid 4401] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4400] <... openat resumed>) = 5 [pid 4404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4401] <... ioctl resumed>) = 0 [pid 4404] <... prctl resumed>) = 0 [pid 4402] <... openat resumed>) = 5 [pid 4401] ioctl(8, SYNC_IOC_MERGE [pid 4400] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4404] setpgid(0, 0 [pid 4402] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4401] <... ioctl resumed>, 0x20000040) = 0 [pid 4405] <... prctl resumed>) = 0 [pid 4404] <... setpgid resumed>) = 0 [pid 4402] <... ioctl resumed>) = 0 [pid 4401] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4400] <... ioctl resumed>) = 0 [pid 4404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4401] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4405] setpgid(0, 0 [pid 4404] <... openat resumed>) = 3 [pid 4403] <... prctl resumed>) = 0 [pid 4402] <... openat resumed>) = 7 [pid 4401] close_range(4, 4294967295, 0 [pid 4405] <... setpgid resumed>) = 0 [pid 4404] write(3, "1000", 4 [pid 4403] setpgid(0, 0 [pid 4402] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4401] <... close_range resumed>) = 0 [pid 4400] <... openat resumed>) = 7 [pid 4405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4404] <... write resumed>) = 4 [pid 4403] <... setpgid resumed>) = 0 [pid 4402] <... ioctl resumed>) = 0 [pid 4401] exit_group(0 [pid 4404] close(3 [pid 4403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4402] ioctl(8, SYNC_IOC_MERGE [pid 4401] <... exit_group resumed>) = ? [pid 4405] <... openat resumed>) = 3 [pid 4400] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4405] write(3, "1000", 4 [pid 4404] <... close resumed>) = 0 [pid 4403] <... openat resumed>) = 3 [pid 4402] <... ioctl resumed>, 0x20000040) = 0 [pid 4401] +++ exited with 0 +++ [pid 4400] <... ioctl resumed>) = 0 [pid 4404] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4403] write(3, "1000", 4 [pid 4402] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4405] <... write resumed>) = 4 [pid 4404] <... openat resumed>) = 3 [pid 4403] <... write resumed>) = 4 [pid 4402] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4400] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4401, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4405] close(3 [pid 4404] read(3, [pid 4403] close(3 [pid 4402] close_range(4, 4294967295, 0 [pid 4400] <... ioctl resumed>, 0x20000040) = 0 [pid 4405] <... close resumed>) = 0 [pid 4404] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4403] <... close resumed>) = 0 [pid 4402] <... close_range resumed>) = 0 [pid 4400] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4405] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4404] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4403] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4402] exit_group(0 [pid 4400] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4405] <... openat resumed>) = 3 [pid 4404] <... socket resumed>) = 4 [pid 4403] <... openat resumed>) = 3 [pid 4402] <... exit_group resumed>) = ? [pid 4400] close_range(4, 4294967295, 0 [pid 4405] read(3, [pid 4404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4403] read(3, [pid 4402] +++ exited with 0 +++ [pid 4404] <... openat resumed>) = 5 [pid 4405] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4403] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4400] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4405] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4404] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4403] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4400] exit_group(0 [pid 4404] <... ioctl resumed>) = 0 [pid 4403] <... socket resumed>) = 4 [pid 4404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4406 attached [pid 4404] <... openat resumed>) = 7 [pid 4405] <... socket resumed>) = 4 [pid 4403] <... openat resumed>) = 5 [pid 4400] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4404] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4403] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4404] <... ioctl resumed>) = 0 [pid 4403] <... ioctl resumed>) = 0 [pid 4404] ioctl(8, SYNC_IOC_MERGE [pid 4403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4400] +++ exited with 0 +++ [pid 4406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4405] <... openat resumed>) = 5 [pid 4404] <... ioctl resumed>, 0x20000040) = 0 [pid 4403] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4406 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4406] <... prctl resumed>) = 0 [pid 4405] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4404] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4403] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4406] setpgid(0, 0 [pid 4405] <... ioctl resumed>) = 0 [pid 4404] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4403] <... ioctl resumed>) = 0 [pid 4406] <... setpgid resumed>) = 0 [pid 4405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4404] close_range(4, 4294967295, 0 [pid 4403] ioctl(8, SYNC_IOC_MERGE [pid 4406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4405] <... openat resumed>) = 7 [pid 4404] <... close_range resumed>) = 0 [pid 4403] <... ioctl resumed>, 0x20000040) = 0 [pid 4406] <... openat resumed>) = 3 [pid 4405] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4404] exit_group(0 [pid 4403] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] write(3, "1000", 4 [pid 4405] <... ioctl resumed>) = 0 [pid 4404] <... exit_group resumed>) = ? [pid 4403] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4407 attached [pid 4406] <... write resumed>) = 4 [pid 4405] ioctl(8, SYNC_IOC_MERGE [pid 4404] +++ exited with 0 +++ [pid 4403] close_range(4, 4294967295, 0 [pid 4406] close(3 [pid 4405] <... ioctl resumed>, 0x20000040) = 0 [pid 4403] <... close_range resumed>) = 0 [pid 4406] <... close resumed>) = 0 [pid 4405] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4403] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4407 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4405] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4403] <... exit_group resumed>) = ? [pid 4407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4406] <... openat resumed>) = 3 [pid 4405] close_range(4, 4294967295, 0 [pid 4403] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4407] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4408 attached [pid 4405] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] read(3, [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4408 [pid 4405] exit_group(0 [pid 4408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4405] <... exit_group resumed>) = ? [pid 4408] setpgid(0, 0) = 0 [pid 4408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4405] +++ exited with 0 +++ [pid 4407] setpgid(0, 0 [pid 4406] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4409 [pid 4407] <... setpgid resumed>) = 0 [pid 4406] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4408] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4410 [pid 4408] write(3, "1000", 4) = 4 [pid 4408] close(3 [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4406] <... socket resumed>) = 4 [pid 4406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4410 attached [pid 4408] <... close resumed>) = 0 [pid 4407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4406] <... openat resumed>) = 5 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4408] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4408] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4408] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4411 [pid 4406] <... ioctl resumed>) = 0 [pid 4406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4409 attached [pid 4408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4406] <... openat resumed>) = 7 [pid 4407] <... openat resumed>) = 3 [pid 4406] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4408] <... openat resumed>) = 5 [pid 4407] write(3, "1000", 4 [pid 4406] <... ioctl resumed>) = 0 [pid 4410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4406] ioctl(8, SYNC_IOC_MERGE [pid 4409] <... prctl resumed>) = 0 [pid 4408] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4407] <... write resumed>) = 4 [pid 4409] setpgid(0, 0 [pid 4408] <... ioctl resumed>) = 0 [pid 4410] <... prctl resumed>) = 0 [pid 4407] close(3 [pid 4406] <... ioctl resumed>, 0x20000040) = 0 [pid 4406] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4410] setpgid(0, 0 [pid 4407] <... close resumed>) = 0 [pid 4410] <... setpgid resumed>) = 0 [pid 4406] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4407] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4406] close_range(4, 4294967295, 0 [pid 4410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4411 attached [pid 4409] <... setpgid resumed>) = 0 [pid 4408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4410] <... openat resumed>) = 3 [pid 4409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4408] <... openat resumed>) = 7 [pid 4407] <... openat resumed>) = 3 [pid 4406] <... close_range resumed>) = 0 [pid 4411] <... prctl resumed>) = 0 [pid 4410] write(3, "1000", 4 [pid 4409] <... openat resumed>) = 3 [pid 4408] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4411] setpgid(0, 0 [pid 4410] <... write resumed>) = 4 [pid 4409] write(3, "1000", 4 [pid 4408] <... ioctl resumed>) = 0 [pid 4407] read(3, [pid 4406] exit_group(0 [pid 4410] close(3 [pid 4408] ioctl(8, SYNC_IOC_MERGE [pid 4406] <... exit_group resumed>) = ? [pid 4407] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4411] <... setpgid resumed>) = 0 [pid 4409] <... write resumed>) = 4 [pid 4411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4409] close(3 [pid 4411] <... openat resumed>) = 3 [pid 4410] <... close resumed>) = 0 [pid 4409] <... close resumed>) = 0 [pid 4408] <... ioctl resumed>, 0x20000040) = 0 [pid 4407] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4406] +++ exited with 0 +++ [pid 4411] write(3, "1000", 4 [pid 4410] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4409] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4408] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4411] <... write resumed>) = 4 [pid 4410] <... openat resumed>) = 3 [pid 4409] <... openat resumed>) = 3 [pid 4407] <... socket resumed>) = 4 [pid 4411] close(3 [pid 4410] read(3, [pid 4409] read(3, [pid 4408] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4411] <... close resumed>) = 0 [pid 4410] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4409] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4411] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4409] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4408] close_range(4, 4294967295, 0 [pid 4407] <... openat resumed>) = 5 [pid 4411] <... openat resumed>) = 3 [pid 4409] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4411] read(3, [pid 4409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4411] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 4409] <... openat resumed>) = 5 [pid 4411] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4409] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4411] <... socket resumed>) = 4 [pid 4409] <... ioctl resumed>) = 0 [pid 4411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4408] <... close_range resumed>) = 0 [pid 4407] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4412 [pid 4411] <... openat resumed>) = 5 [pid 4410] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4409] <... openat resumed>) = 7 [pid 4411] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4409] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4408] exit_group(0 [pid 4411] <... ioctl resumed>) = 0 [pid 4410] <... socket resumed>) = 4 [pid 4409] <... ioctl resumed>) = 0 [pid 4408] <... exit_group resumed>) = ? [pid 4407] <... ioctl resumed>) = 0 [pid 4411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4409] ioctl(8, SYNC_IOC_MERGE [pid 4411] <... openat resumed>) = 7 [pid 4409] <... ioctl resumed>, 0x20000040) = 0 [pid 4411] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4409] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4411] <... ioctl resumed>) = 0 [pid 4409] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4411] ioctl(8, SYNC_IOC_MERGE [pid 4409] close_range(4, 4294967295, 0 [pid 4411] <... ioctl resumed>, 0x20000040) = 0 [pid 4410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4409] <... close_range resumed>) = 0 [pid 4408] +++ exited with 0 +++ [pid 4407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4412 attached [pid 4411] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4410] <... openat resumed>) = 5 [pid 4409] exit_group(0 [pid 4412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4411] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4409] <... exit_group resumed>) = ? [pid 4407] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4410] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4412] <... prctl resumed>) = 0 [pid 4411] close_range(4, 4294967295, 0 [pid 4409] +++ exited with 0 +++ [pid 4407] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4412] setpgid(0, 0 [pid 4411] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4412] <... setpgid resumed>) = 0 [pid 4411] exit_group(0 [pid 4410] <... ioctl resumed>) = 0 [pid 4407] <... ioctl resumed>) = 0 [pid 4412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4411] <... exit_group resumed>) = ? [pid 4410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4407] ioctl(8, SYNC_IOC_MERGE [pid 4412] <... openat resumed>) = 3 [pid 4411] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4412] write(3, "1000", 4) = 4 [pid 4412] close(3) = 0 [pid 4412] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4412] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4412] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4407] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4413 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4414 [pid 4412] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4412] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4407] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4415 [pid 4407] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4410] <... openat resumed>) = 7 [pid 4407] close_range(4, 4294967295, 0 [pid 4410] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4413 attached [pid 4412] ioctl(8, SYNC_IOC_MERGE [pid 4413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4412] <... ioctl resumed>, 0x20000040) = 0 [pid 4410] <... ioctl resumed>) = 0 [pid 4407] <... close_range resumed>) = 0 [pid 4413] <... prctl resumed>) = 0 [pid 4412] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4410] ioctl(8, SYNC_IOC_MERGE [pid 4413] setpgid(0, 0 [pid 4412] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4413] <... setpgid resumed>) = 0 [pid 4412] close_range(4, 4294967295, 0 [pid 4407] exit_group(0 [pid 4413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4412] <... close_range resumed>) = 0 [pid 4410] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4414 attached [pid 4413] <... openat resumed>) = 3 [pid 4412] exit_group(0 [pid 4407] <... exit_group resumed>) = ? [pid 4410] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4415 attached [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4413] write(3, "1000", 4 [pid 4412] <... exit_group resumed>) = ? [pid 4415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4414] <... prctl resumed>) = 0 [pid 4413] <... write resumed>) = 4 [pid 4412] +++ exited with 0 +++ [pid 4410] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4407] +++ exited with 0 +++ [pid 4410] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4415] <... prctl resumed>) = 0 [pid 4414] setpgid(0, 0 [pid 4413] close(3 [pid 4415] setpgid(0, 0 [pid 4414] <... setpgid resumed>) = 0 [pid 4413] <... close resumed>) = 0 [pid 4410] <... close_range resumed>) = 0 [pid 4415] <... setpgid resumed>) = 0 [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4413] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4410] exit_group(0 [pid 4415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4414] <... openat resumed>) = 3 [pid 4413] <... openat resumed>) = 3 [pid 4410] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4415] <... openat resumed>) = 3 [pid 4414] write(3, "1000", 4 [pid 4413] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4415] write(3, "1000", 4 [pid 4414] <... write resumed>) = 4 [pid 4413] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4415] <... write resumed>) = 4 [pid 4414] close(3 [pid 4413] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4415] close(3 [pid 4414] <... close resumed>) = 0 [pid 4413] <... socket resumed>) = 4 [pid 4415] <... close resumed>) = 0 [pid 4414] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4415] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4414] <... openat resumed>) = 3 [pid 4413] <... openat resumed>) = 5 [pid 4415] <... openat resumed>) = 3 [pid 4414] read(3, [pid 4413] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4416 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4417 [pid 4415] read(3, [pid 4414] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4413] <... ioctl resumed>) = 0 [pid 4410] +++ exited with 0 +++ [pid 4415] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4414] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4415] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4414] <... socket resumed>) = 4 [pid 4413] <... openat resumed>) = 7 [pid 4415] <... socket resumed>) = 4 [pid 4414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4413] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4414] <... openat resumed>) = 5 [pid 4413] <... ioctl resumed>) = 0 [pid 4415] <... openat resumed>) = 5 [pid 4414] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4413] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4415] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4414] <... ioctl resumed>) = 0 [pid 4413] <... ioctl resumed>, 0x20000040) = 0 [pid 4415] <... ioctl resumed>) = 0 [pid 4414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4413] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4414] <... openat resumed>) = 7 [pid 4413] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4415] <... openat resumed>) = 7 [pid 4414] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4413] close_range(4, 4294967295, 0 [pid 4415] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4414] <... ioctl resumed>) = 0 [pid 4413] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4418 [pid 4415] <... ioctl resumed>) = 0 [pid 4414] ioctl(8, SYNC_IOC_MERGE [pid 4413] exit_group(0./strace-static-x86_64: Process 4417 attached [pid 4415] ioctl(8, SYNC_IOC_MERGE [pid 4414] <... ioctl resumed>, 0x20000040) = 0 [pid 4413] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4418 attached ./strace-static-x86_64: Process 4416 attached [pid 4417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4415] <... ioctl resumed>, 0x20000040) = 0 [pid 4414] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4413] +++ exited with 0 +++ [pid 4417] <... prctl resumed>) = 0 [pid 4415] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4414] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4417] setpgid(0, 0 [pid 4415] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4414] close_range(4, 4294967295, 0 [pid 4417] <... setpgid resumed>) = 0 [pid 4416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4415] close_range(4, 4294967295, 0 [pid 4414] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4416] <... prctl resumed>) = 0 [pid 4415] <... close_range resumed>) = 0 [pid 4414] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4418] <... prctl resumed>) = 0 [pid 4417] <... openat resumed>) = 3 [pid 4416] setpgid(0, 0 [pid 4415] exit_group(0 [pid 4414] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 4418] setpgid(0, 0 [pid 4417] write(3, "1000", 4 [pid 4416] <... setpgid resumed>) = 0 [pid 4415] <... exit_group resumed>) = ? [pid 4414] +++ exited with 0 +++ [pid 4418] <... setpgid resumed>) = 0 [pid 4416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4417] <... write resumed>) = 4 [pid 4416] <... openat resumed>) = 3 [pid 4415] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4416] write(3, "1000", 4 [pid 4417] close(3) = 0 [pid 4417] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4416] <... write resumed>) = 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4416] close(3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4419 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4416] <... close resumed>) = 0 [pid 4418] <... openat resumed>) = 3 [pid 4417] read(3, [pid 4416] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4418] write(3, "1000", 4 [pid 4417] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4417] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4418] <... write resumed>) = 4 [pid 4417] <... socket resumed>) = 4 [pid 4416] <... openat resumed>) = 3 [pid 4417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4417] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4417] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4418] close(3 [pid 4417] <... ioctl resumed>) = 0 [pid 4416] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4420 [pid 4417] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4419 attached [pid 4418] <... close resumed>) = 0 [pid 4417] <... ioctl resumed>, 0x20000040) = 0 [pid 4416] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4417] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4419] <... prctl resumed>) = 0 [pid 4417] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4419] setpgid(0, 0 [pid 4417] close_range(4, 4294967295, 0 [pid 4419] <... setpgid resumed>) = 0 [pid 4418] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4417] <... close_range resumed>) = 0 [pid 4416] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4421 [pid 4419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4417] exit_group(0 [pid 4419] <... openat resumed>) = 3 [pid 4417] <... exit_group resumed>) = ? [pid 4416] <... socket resumed>) = 4 [pid 4419] write(3, "1000", 4 [pid 4418] <... openat resumed>) = 3 [pid 4417] +++ exited with 0 +++ [pid 4416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4420 attached [pid 4419] <... write resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4419] close(3 [pid 4420] <... prctl resumed>) = 0 [pid 4419] <... close resumed>) = 0 [pid 4420] setpgid(0, 0 [pid 4419] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4420] <... setpgid resumed>) = 0 [pid 4419] <... openat resumed>) = 3 [pid 4418] read(3, [pid 4416] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4422 [pid 4416] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4421 attached [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4419] read(3, [pid 4418] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4416] <... ioctl resumed>) = 0 [pid 4416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4418] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4420] <... openat resumed>) = 3 [pid 4419] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4418] <... socket resumed>) = 4 [pid 4416] <... openat resumed>) = 7 [pid 4421] <... prctl resumed>) = 0 [pid 4420] write(3, "1000", 4 [pid 4419] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4416] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4421] setpgid(0, 0 [pid 4420] <... write resumed>) = 4 [pid 4419] <... socket resumed>) = 4 [pid 4416] <... ioctl resumed>) = 0 [pid 4421] <... setpgid resumed>) = 0 [pid 4420] close(3 [pid 4419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4418] <... openat resumed>) = 5 [pid 4416] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4422 attached [pid 4421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4420] <... close resumed>) = 0 [pid 4419] <... openat resumed>) = 5 [pid 4418] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4421] <... openat resumed>) = 3 [pid 4420] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4419] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4416] <... ioctl resumed>, 0x20000040) = 0 [pid 4422] <... prctl resumed>) = 0 [pid 4421] write(3, "1000", 4 [pid 4420] <... openat resumed>) = 3 [pid 4419] <... ioctl resumed>) = 0 [pid 4418] <... ioctl resumed>) = 0 [pid 4416] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4422] setpgid(0, 0 [pid 4421] <... write resumed>) = 4 [pid 4420] read(3, [pid 4419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4422] <... setpgid resumed>) = 0 [pid 4421] close(3 [pid 4420] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 4419] <... openat resumed>) = 7 [pid 4418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4416] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4421] <... close resumed>) = 0 [pid 4420] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4419] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4416] close_range(4, 4294967295, 0 [pid 4422] <... openat resumed>) = 3 [pid 4421] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4420] <... socket resumed>) = 4 [pid 4419] <... ioctl resumed>) = 0 [pid 4418] <... openat resumed>) = 7 [pid 4422] write(3, "1000", 4 [pid 4421] <... openat resumed>) = 3 [pid 4420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4419] ioctl(8, SYNC_IOC_MERGE [pid 4416] <... close_range resumed>) = 0 [pid 4422] <... write resumed>) = 4 [pid 4421] read(3, [pid 4420] <... openat resumed>) = 5 [pid 4419] <... ioctl resumed>, 0x20000040) = 0 [pid 4418] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4422] close(3 [pid 4421] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4420] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4419] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4416] exit_group(0 [pid 4422] <... close resumed>) = 0 [pid 4421] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4420] <... ioctl resumed>) = 0 [pid 4419] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4418] <... ioctl resumed>) = 0 [pid 4416] <... exit_group resumed>) = ? [pid 4422] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4421] <... socket resumed>) = 4 [pid 4420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4419] close_range(4, 4294967295, 0 [pid 4418] ioctl(8, SYNC_IOC_MERGE [pid 4422] <... openat resumed>) = 3 [pid 4421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4420] <... openat resumed>) = 7 [pid 4419] <... close_range resumed>) = 0 [pid 4416] +++ exited with 0 +++ [pid 4422] read(3, [pid 4421] <... openat resumed>) = 5 [pid 4420] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4419] exit_group(0 [pid 4418] <... ioctl resumed>, 0x20000040) = 0 [pid 4422] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4421] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4420] <... ioctl resumed>) = 0 [pid 4419] <... exit_group resumed>) = ? [pid 4418] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4422] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4421] <... ioctl resumed>) = 0 [pid 4420] ioctl(8, SYNC_IOC_MERGE [pid 4419] +++ exited with 0 +++ [pid 4418] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4422] <... socket resumed>) = 4 [pid 4421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4420] <... ioctl resumed>, 0x20000040) = 0 [pid 4418] close_range(4, 4294967295, 0 [pid 4422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4421] <... openat resumed>) = 7 [pid 4420] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4422] <... openat resumed>) = 5 [pid 4421] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4420] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4422] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4421] <... ioctl resumed>) = 0 [pid 4420] close_range(4, 4294967295, 0 [pid 4418] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4422] <... ioctl resumed>) = 0 [pid 4421] ioctl(8, SYNC_IOC_MERGE [pid 4420] <... close_range resumed>) = 0 [pid 4422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4421] <... ioctl resumed>, 0x20000040) = 0 [pid 4420] exit_group(0 [pid 4418] exit_group(0 [pid 4422] <... openat resumed>) = 7 [pid 4421] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4420] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4422] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4421] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4420] +++ exited with 0 +++ [pid 4418] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4423 [pid 4422] <... ioctl resumed>) = 0 [pid 4421] close_range(4, 4294967295, 0 [pid 4422] ioctl(8, SYNC_IOC_MERGE [pid 4421] <... close_range resumed>) = 0 [pid 4422] <... ioctl resumed>, 0x20000040) = 0 [pid 4421] exit_group(0 [pid 4422] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4421] <... exit_group resumed>) = ? [pid 4422] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4421] +++ exited with 0 +++ [pid 4418] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4422] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4422] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4422] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4422] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4424 attached [pid 4422] +++ exited with 0 +++ ./strace-static-x86_64: Process 4423 attached [pid 4424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4424 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4424] <... prctl resumed>) = 0 [pid 4423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4424] setpgid(0, 0 [pid 4423] <... prctl resumed>) = 0 [pid 4424] <... setpgid resumed>) = 0 [pid 4423] setpgid(0, 0 [pid 4424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4423] <... setpgid resumed>) = 0 [pid 4424] <... openat resumed>) = 3 [pid 4423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4424] write(3, "1000", 4 [pid 4423] <... openat resumed>) = 3 [pid 4424] <... write resumed>) = 4 [pid 4423] write(3, "1000", 4 [pid 4424] close(3 [pid 4423] <... write resumed>) = 4 [pid 4424] <... close resumed>) = 0 [pid 4423] close(3 [pid 4424] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4423] <... close resumed>) = 0 [pid 4424] <... openat resumed>) = 3 [pid 4423] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4424] read(3, [pid 4423] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4425 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4426 [pid 4424] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4423] read(3, [pid 4424] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4423] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4424] <... socket resumed>) = 4 [pid 4423] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4423] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4427 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4428 ./strace-static-x86_64: Process 4425 attached ./strace-static-x86_64: Process 4427 attached [pid 4424] <... openat resumed>) = 5 [pid 4423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4424] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4423] <... openat resumed>) = 5 [pid 4425] <... prctl resumed>) = 0 [pid 4424] <... ioctl resumed>) = 0 [pid 4423] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4425] setpgid(0, 0 [pid 4424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4423] <... ioctl resumed>) = 0 [pid 4425] <... setpgid resumed>) = 0 [pid 4424] <... openat resumed>) = 7 [pid 4423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4424] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4423] <... openat resumed>) = 7 [pid 4425] <... openat resumed>) = 3 [pid 4424] <... ioctl resumed>) = 0 [pid 4423] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4428 attached [pid 4425] write(3, "1000", 4 [pid 4424] ioctl(8, SYNC_IOC_MERGE [pid 4423] <... ioctl resumed>) = 0 [pid 4428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4425] <... write resumed>) = 4 [pid 4424] <... ioctl resumed>, 0x20000040) = 0 [pid 4423] ioctl(8, SYNC_IOC_MERGE [pid 4428] <... prctl resumed>) = 0 [pid 4425] close(3 [pid 4424] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4423] <... ioctl resumed>, 0x20000040) = 0 [pid 4428] setpgid(0, 0 [pid 4425] <... close resumed>) = 0 [pid 4424] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4423] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4428] <... setpgid resumed>) = 0 [pid 4425] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4424] close_range(4, 4294967295, 0 [pid 4423] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4425] <... openat resumed>) = 3 [pid 4424] <... close_range resumed>) = 0 [pid 4423] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4426 attached [pid 4428] <... openat resumed>) = 3 [pid 4427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4425] read(3, [pid 4424] exit_group(0 [pid 4423] <... close_range resumed>) = 0 [pid 4428] write(3, "1000", 4 [pid 4425] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4424] <... exit_group resumed>) = ? [pid 4423] exit_group(0 [pid 4428] <... write resumed>) = 4 [pid 4427] <... prctl resumed>) = 0 [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4425] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4424] +++ exited with 0 +++ [pid 4423] <... exit_group resumed>) = ? [pid 4428] close(3 [pid 4427] setpgid(0, 0 [pid 4426] <... prctl resumed>) = 0 [pid 4425] <... socket resumed>) = 4 [pid 4423] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4428] <... close resumed>) = 0 [pid 4427] <... setpgid resumed>) = 0 [pid 4425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4426] setpgid(0, 0 [pid 4428] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4425] <... openat resumed>) = 5 [pid 4428] <... openat resumed>) = 3 [pid 4425] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4428] read(3, [pid 4427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4426] <... setpgid resumed>) = 0 [pid 4425] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4428] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4428] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4425] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4428] <... socket resumed>) = 4 [pid 4425] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4425] <... ioctl resumed>) = 0 [pid 4428] <... openat resumed>) = 5 [pid 4425] ioctl(8, SYNC_IOC_MERGE [pid 4428] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4425] <... ioctl resumed>, 0x20000040) = 0 [pid 4428] <... ioctl resumed>) = 0 [pid 4425] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4425] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4428] <... openat resumed>) = 7 [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4425] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4430 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4429 [pid 4427] <... openat resumed>) = 3 [pid 4428] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4425] <... close_range resumed>) = 0 [pid 4428] <... ioctl resumed>) = 0 [pid 4425] exit_group(0 [pid 4428] ioctl(8, SYNC_IOC_MERGE [pid 4426] <... openat resumed>) = 3 [pid 4425] <... exit_group resumed>) = ? [pid 4427] write(3, "1000", 4 [pid 4428] <... ioctl resumed>, 0x20000040) = 0 [pid 4426] write(3, "1000", 4 [pid 4425] +++ exited with 0 +++ [pid 4428] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4427] <... write resumed>) = 4 [pid 4426] <... write resumed>) = 4 [pid 4428] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4427] close(3 [pid 4426] close(3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4429 attached [pid 4428] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4430 attached [pid 4429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4428] <... close_range resumed>) = 0 [pid 4427] <... close resumed>) = 0 [pid 4426] <... close resumed>) = 0 [pid 4430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4429] <... prctl resumed>) = 0 [pid 4428] exit_group(0 [pid 4430] <... prctl resumed>) = 0 [pid 4429] setpgid(0, 0 [pid 4428] <... exit_group resumed>) = ? [pid 4430] setpgid(0, 0 [pid 4429] <... setpgid resumed>) = 0 [pid 4428] +++ exited with 0 +++ [pid 4427] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4426] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4430] <... setpgid resumed>) = 0 [pid 4429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4429] <... openat resumed>) = 3 [pid 4430] <... openat resumed>) = 3 [pid 4429] write(3, "1000", 4 [pid 4427] <... openat resumed>) = 3 [pid 4426] <... openat resumed>) = 3 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4431 [pid 4430] write(3, "1000", 4 [pid 4429] <... write resumed>) = 4 [pid 4427] read(3, [pid 4426] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4430] <... write resumed>) = 4 [pid 4429] close(3 [pid 4430] close(3 [pid 4429] <... close resumed>) = 0 [pid 4430] <... close resumed>) = 0 [pid 4429] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4430] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4429] <... openat resumed>) = 3 [pid 4426] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4427] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4432 [pid 4427] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4426] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4430] <... openat resumed>) = 3 [pid 4429] read(3, [pid 4426] <... socket resumed>) = 4 [pid 4430] read(3, [pid 4429] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4427] <... socket resumed>) = 4 [pid 4426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4431 attached [pid 4430] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4429] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4430] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4429] <... socket resumed>) = 4 [pid 4426] <... openat resumed>) = 5 [pid 4431] <... prctl resumed>) = 0 [pid 4430] <... socket resumed>) = 4 [pid 4429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4427] <... openat resumed>) = 5 [pid 4426] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4431] setpgid(0, 0 [pid 4430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4429] <... openat resumed>) = 5 [pid 4427] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4432 attached [pid 4431] <... setpgid resumed>) = 0 [pid 4430] <... openat resumed>) = 5 [pid 4429] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4426] <... ioctl resumed>) = 0 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4430] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4429] <... ioctl resumed>) = 0 [pid 4427] <... ioctl resumed>) = 0 [pid 4426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4432] <... prctl resumed>) = 0 [pid 4431] <... openat resumed>) = 3 [pid 4430] <... ioctl resumed>) = 0 [pid 4429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4432] setpgid(0, 0 [pid 4431] write(3, "1000", 4 [pid 4430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4429] <... openat resumed>) = 7 [pid 4426] <... openat resumed>) = 7 [pid 4432] <... setpgid resumed>) = 0 [pid 4431] <... write resumed>) = 4 [pid 4430] <... openat resumed>) = 7 [pid 4429] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4427] <... openat resumed>) = 7 [pid 4426] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4431] close(3 [pid 4430] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4429] <... ioctl resumed>) = 0 [pid 4427] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4432] <... openat resumed>) = 3 [pid 4431] <... close resumed>) = 0 [pid 4430] <... ioctl resumed>) = 0 [pid 4429] ioctl(8, SYNC_IOC_MERGE [pid 4426] <... ioctl resumed>) = 0 [pid 4432] write(3, "1000", 4 [pid 4431] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4430] ioctl(8, SYNC_IOC_MERGE [pid 4429] <... ioctl resumed>, 0x20000040) = 0 [pid 4427] <... ioctl resumed>) = 0 [pid 4426] ioctl(8, SYNC_IOC_MERGE [pid 4432] <... write resumed>) = 4 [pid 4431] <... openat resumed>) = 3 [pid 4430] <... ioctl resumed>, 0x20000040) = 0 [pid 4429] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4427] ioctl(8, SYNC_IOC_MERGE [pid 4426] <... ioctl resumed>, 0x20000040) = 0 [pid 4432] close(3 [pid 4431] read(3, [pid 4430] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4429] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4427] <... ioctl resumed>, 0x20000040) = 0 [pid 4426] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4432] <... close resumed>) = 0 [pid 4431] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 428 [pid 4430] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4429] close_range(4, 4294967295, 0 [pid 4427] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4426] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4432] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4431] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4430] close_range(4, 4294967295, 0 [pid 4429] <... close_range resumed>) = 0 [pid 4427] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4426] close_range(4, 4294967295, 0 [pid 4432] <... openat resumed>) = 3 [pid 4431] <... socket resumed>) = 4 [pid 4430] <... close_range resumed>) = 0 [pid 4429] exit_group(0 [pid 4427] close_range(4, 4294967295, 0 [pid 4432] read(3, [pid 4431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4430] exit_group(0 [pid 4429] <... exit_group resumed>) = ? [pid 4432] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4431] <... openat resumed>) = 5 [pid 4430] <... exit_group resumed>) = ? [pid 4429] +++ exited with 0 +++ [pid 4427] <... close_range resumed>) = 0 [pid 4426] <... close_range resumed>) = 0 [pid 4432] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4431] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4430] +++ exited with 0 +++ [pid 4432] <... socket resumed>) = 4 [pid 4431] <... ioctl resumed>) = 0 [pid 4427] exit_group(0 [pid 4426] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4427] <... exit_group resumed>) = ? [pid 4432] <... openat resumed>) = 5 [pid 4431] <... openat resumed>) = 7 [pid 4426] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4432] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4431] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4432] <... ioctl resumed>) = 0 [pid 4431] <... ioctl resumed>) = 0 [pid 4427] +++ exited with 0 +++ [pid 4432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4431] ioctl(8, SYNC_IOC_MERGE [pid 4426] +++ exited with 0 +++ [pid 4432] <... openat resumed>) = 7 [pid 4431] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4432] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4431] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4432] <... ioctl resumed>) = 0 [pid 4431] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4432] ioctl(8, SYNC_IOC_MERGE [pid 4431] close_range(4, 4294967295, 0 [pid 4432] <... ioctl resumed>, 0x20000040) = 0 [pid 4431] <... close_range resumed>) = 0 [pid 4432] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4431] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4433 [pid 4432] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4431] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4433 attached [pid 4432] close_range(4, 4294967295, 0 [pid 4431] +++ exited with 0 +++ [pid 4432] <... close_range resumed>) = 0 [pid 4432] exit_group(0) = ? [pid 4433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4432] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4434 ./strace-static-x86_64: Process 4434 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4434] <... prctl resumed>) = 0 [pid 4434] setpgid(0, 0) = 0 [pid 4434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4434] write(3, "1000", 4) = 4 [pid 4434] close(3) = 0 [pid 4434] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4434] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4434] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4435 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4436 [pid 4434] <... socket resumed>) = 4 [pid 4434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4434] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4434] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4434] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4434] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4437 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4438 [pid 4434] close_range(4, 4294967295, 0) = 0 [pid 4434] exit_group(0) = ? ./strace-static-x86_64: Process 4437 attached [pid 4434] +++ exited with 0 +++ [pid 4433] <... prctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4435 attached [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4435] setpgid(0, 0) = 0 [pid 4435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4439 [pid 4433] setpgid(0, 0 [pid 4435] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 4436 attached [pid 4436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4435] close(3) = 0 [pid 4435] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4433] <... setpgid resumed>) = 0 [pid 4436] <... prctl resumed>) = 0 [pid 4435] <... openat resumed>) = 3 [pid 4436] setpgid(0, 0 [pid 4435] read(3, [pid 4433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4438 attached [pid 4436] <... setpgid resumed>) = 0 [pid 4435] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4433] <... openat resumed>) = 3 [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4435] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4433] write(3, "1000", 4 [pid 4437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4438] <... prctl resumed>) = 0 [pid 4436] <... openat resumed>) = 3 [pid 4435] <... socket resumed>) = 4 [pid 4433] <... write resumed>) = 4 [pid 4433] close(3 [pid 4438] setpgid(0, 0 [pid 4436] write(3, "1000", 4 [pid 4435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4433] <... close resumed>) = 0 [pid 4438] <... setpgid resumed>) = 0 [pid 4436] <... write resumed>) = 4 [pid 4435] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4439 attached [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4436] close(3 [pid 4435] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4438] <... openat resumed>) = 3 [pid 4436] <... close resumed>) = 0 [pid 4435] <... ioctl resumed>) = 0 [pid 4433] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4437] <... prctl resumed>) = 0 [pid 4437] setpgid(0, 0 [pid 4433] <... openat resumed>) = 3 [pid 4439] <... prctl resumed>) = 0 [pid 4438] write(3, "1000", 4 [pid 4436] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4439] setpgid(0, 0 [pid 4438] <... write resumed>) = 4 [pid 4437] <... setpgid resumed>) = 0 [pid 4436] <... openat resumed>) = 3 [pid 4435] <... openat resumed>) = 7 [pid 4433] read(3, [pid 4439] <... setpgid resumed>) = 0 [pid 4438] close(3 [pid 4436] read(3, [pid 4435] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4438] <... close resumed>) = 0 [pid 4437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4436] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4435] <... ioctl resumed>) = 0 [pid 4433] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4439] <... openat resumed>) = 3 [pid 4438] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4436] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4435] ioctl(8, SYNC_IOC_MERGE [pid 4433] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4439] write(3, "1000", 4 [pid 4438] <... openat resumed>) = 3 [pid 4437] <... openat resumed>) = 3 [pid 4436] <... socket resumed>) = 4 [pid 4435] <... ioctl resumed>, 0x20000040) = 0 [pid 4439] <... write resumed>) = 4 [pid 4438] read(3, [pid 4436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4435] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4433] <... socket resumed>) = 4 [pid 4437] write(3, "1000", 4 [pid 4439] close(3 [pid 4438] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4436] <... openat resumed>) = 5 [pid 4435] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4439] <... close resumed>) = 0 [pid 4438] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4437] <... write resumed>) = 4 [pid 4436] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4435] close_range(4, 4294967295, 0 [pid 4439] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4438] <... socket resumed>) = 4 [pid 4437] close(3 [pid 4436] <... ioctl resumed>) = 0 [pid 4435] <... close_range resumed>) = 0 [pid 4433] <... openat resumed>) = 5 [pid 4439] <... openat resumed>) = 3 [pid 4438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4437] <... close resumed>) = 0 [pid 4436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4435] exit_group(0 [pid 4433] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4439] read(3, [pid 4438] <... openat resumed>) = 5 [pid 4437] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4436] <... openat resumed>) = 7 [pid 4435] <... exit_group resumed>) = ? [pid 4433] <... ioctl resumed>) = 0 [pid 4439] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4438] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4437] <... openat resumed>) = 3 [pid 4436] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4435] +++ exited with 0 +++ [pid 4433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4439] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4438] <... ioctl resumed>) = 0 [pid 4439] <... socket resumed>) = 4 [pid 4438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4436] <... ioctl resumed>) = 0 [pid 4433] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4438] <... openat resumed>) = 7 [pid 4437] read(3, [pid 4436] ioctl(8, SYNC_IOC_MERGE [pid 4433] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4439] <... openat resumed>) = 5 [pid 4438] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4439] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4438] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4439] <... ioctl resumed>) = 0 [pid 4438] ioctl(8, SYNC_IOC_MERGE [pid 4437] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 321 [pid 4436] <... ioctl resumed>, 0x20000040) = 0 [pid 4439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4438] <... ioctl resumed>, 0x20000040) = 0 [pid 4433] <... ioctl resumed>) = 0 [pid 4437] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4436] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4439] <... openat resumed>) = 7 [pid 4438] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4437] <... socket resumed>) = 4 [pid 4433] ioctl(8, SYNC_IOC_MERGE [pid 4439] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4438] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4436] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4439] <... ioctl resumed>) = 0 [pid 4438] close_range(4, 4294967295, 0 [pid 4433] <... ioctl resumed>, 0x20000040) = 0 [pid 4439] ioctl(8, SYNC_IOC_MERGE [pid 4438] <... close_range resumed>) = 0 [pid 4437] <... openat resumed>) = 5 [pid 4436] close_range(4, 4294967295, 0 [pid 4433] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4439] <... ioctl resumed>, 0x20000040) = 0 [pid 4438] exit_group(0 [pid 4437] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4439] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4438] <... exit_group resumed>) = ? [pid 4439] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4438] +++ exited with 0 +++ [pid 4436] <... close_range resumed>) = 0 [pid 4439] close_range(4, 4294967295, 0) = 0 [pid 4437] <... ioctl resumed>) = 0 [pid 4436] exit_group(0 [pid 4433] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4440 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4439] exit_group(0 [pid 4437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4436] <... exit_group resumed>) = ? [pid 4433] close_range(4, 4294967295, 0 [pid 4439] <... exit_group resumed>) = ? [pid 4439] +++ exited with 0 +++ [pid 4436] +++ exited with 0 +++ ./strace-static-x86_64: Process 4440 attached [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4433] <... close_range resumed>) = 0 [pid 4440] <... prctl resumed>) = 0 [pid 4437] <... openat resumed>) = 7 [pid 4440] setpgid(0, 0) = 0 [pid 4440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4433] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4440] <... openat resumed>) = 3 [pid 4440] write(3, "1000", 4) = 4 [pid 4440] close(3) = 0 [pid 4440] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4440] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4440] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4433] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4442 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4441 [pid 4437] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4440] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4433] +++ exited with 0 +++ [pid 4440] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4440] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4440] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4440] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4443 [pid 4440] <... close_range resumed>) = 0 [pid 4437] <... ioctl resumed>) = 0 [pid 4437] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4440] exit_group(0 [pid 4437] <... ioctl resumed>, 0x20000040) = 0 [pid 4440] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4441 attached [pid 4440] +++ exited with 0 +++ [pid 4437] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4437] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4444 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4442 attached [pid 4441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4437] <... close_range resumed>) = 0 [pid 4442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4441] <... prctl resumed>) = 0 [pid 4437] exit_group(0 [pid 4442] <... prctl resumed>) = 0 [pid 4441] setpgid(0, 0 [pid 4437] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4442] setpgid(0, 0 [pid 4441] <... setpgid resumed>) = 0 [pid 4442] <... setpgid resumed>) = 0 [pid 4441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4441] <... openat resumed>) = 3 [pid 4437] +++ exited with 0 +++ [pid 4442] <... openat resumed>) = 3 [pid 4441] write(3, "1000", 4 [pid 4442] write(3, "1000", 4 [pid 4441] <... write resumed>) = 4 [pid 4442] <... write resumed>) = 4 [pid 4441] close(3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4445 ./strace-static-x86_64: Process 4444 attached [pid 4442] close(3 [pid 4441] <... close resumed>) = 0 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4442] <... close resumed>) = 0 [pid 4441] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4444] <... prctl resumed>) = 0 [pid 4442] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4441] <... openat resumed>) = 3 [pid 4444] setpgid(0, 0 [pid 4442] <... openat resumed>) = 3 [pid 4441] read(3, [pid 4444] <... setpgid resumed>) = 0 [pid 4442] read(3, [pid 4441] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4446 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4442] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4443 attached ./strace-static-x86_64: Process 4445 attached [pid 4444] <... openat resumed>) = 3 [pid 4442] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4441] <... socket resumed>) = 4 [pid 4445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4444] write(3, "1000", 4 [pid 4442] <... socket resumed>) = 4 [pid 4441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4445] <... prctl resumed>) = 0 [pid 4444] <... write resumed>) = 4 [pid 4442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4441] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4446 attached [pid 4445] setpgid(0, 0 [pid 4444] close(3 [pid 4443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4442] <... openat resumed>) = 5 [pid 4441] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4445] <... setpgid resumed>) = 0 [pid 4444] <... close resumed>) = 0 [pid 4443] <... prctl resumed>) = 0 [pid 4442] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4441] <... ioctl resumed>) = 0 [pid 4446] <... prctl resumed>) = 0 [pid 4445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4444] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4443] setpgid(0, 0 [pid 4442] <... ioctl resumed>) = 0 [pid 4441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4446] setpgid(0, 0 [pid 4445] <... openat resumed>) = 3 [pid 4444] <... openat resumed>) = 3 [pid 4443] <... setpgid resumed>) = 0 [pid 4442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4446] <... setpgid resumed>) = 0 [pid 4445] write(3, "1000", 4 [pid 4444] read(3, [pid 4443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4442] <... openat resumed>) = 7 [pid 4441] <... openat resumed>) = 7 [pid 4446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4445] <... write resumed>) = 4 [pid 4444] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4443] <... openat resumed>) = 3 [pid 4442] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4445] close(3 [pid 4444] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4443] write(3, "1000", 4 [pid 4442] <... ioctl resumed>) = 0 [pid 4441] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4445] <... close resumed>) = 0 [pid 4442] ioctl(8, SYNC_IOC_MERGE [pid 4445] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4442] <... ioctl resumed>, 0x20000040) = 0 [pid 4445] <... openat resumed>) = 3 [pid 4444] <... socket resumed>) = 4 [pid 4443] <... write resumed>) = 4 [pid 4442] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4441] <... ioctl resumed>) = 0 [pid 4445] read(3, [pid 4442] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4441] ioctl(8, SYNC_IOC_MERGE [pid 4444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4443] close(3 [pid 4446] <... openat resumed>) = 3 [pid 4445] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4442] close_range(4, 4294967295, 0 [pid 4441] <... ioctl resumed>, 0x20000040) = 0 [pid 4446] write(3, "1000", 4 [pid 4445] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4444] <... openat resumed>) = 5 [pid 4443] <... close resumed>) = 0 [pid 4442] <... close_range resumed>) = 0 [pid 4446] <... write resumed>) = 4 [pid 4445] <... socket resumed>) = 4 [pid 4444] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4442] exit_group(0 [pid 4441] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4446] close(3 [pid 4445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4443] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4442] <... exit_group resumed>) = ? [pid 4441] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4446] <... close resumed>) = 0 [pid 4445] <... openat resumed>) = 5 [pid 4444] <... ioctl resumed>) = 0 [pid 4443] <... openat resumed>) = 3 [pid 4442] +++ exited with 0 +++ [pid 4441] close_range(4, 4294967295, 0 [pid 4445] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4445] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4444] <... openat resumed>) = 7 [pid 4443] read(3, [pid 4441] <... close_range resumed>) = 0 [pid 4446] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4445] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4444] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4446] <... openat resumed>) = 3 [pid 4445] <... ioctl resumed>) = 0 [pid 4443] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4441] exit_group(0 [pid 4445] ioctl(8, SYNC_IOC_MERGE [pid 4446] read(3, [pid 4445] <... ioctl resumed>, 0x20000040) = 0 [pid 4444] <... ioctl resumed>) = 0 [pid 4443] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4441] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4445] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4444] ioctl(8, SYNC_IOC_MERGE [pid 4445] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4445] close_range(4, 4294967295, 0) = 0 [pid 4445] exit_group(0) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4447 [pid 4445] +++ exited with 0 +++ [pid 4441] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4447 attached [pid 4444] <... ioctl resumed>, 0x20000040) = 0 [pid 4443] <... socket resumed>) = 4 [pid 4446] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4444] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4446] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4444] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4444] close_range(4, 4294967295, 0 [pid 4443] <... openat resumed>) = 5 [pid 4446] <... socket resumed>) = 4 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4447] <... prctl resumed>) = 0 [pid 4443] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4447] setpgid(0, 0) = 0 [pid 4447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4447] <... openat resumed>) = 3 [pid 4447] write(3, "1000", 4) = 4 [pid 4447] close(3) = 0 [pid 4447] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4447] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 197 [pid 4447] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4443] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4448 [pid 4447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4449 [pid 4446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4444] <... close_range resumed>) = 0 [pid 4447] <... openat resumed>) = 5 [pid 4443] <... openat resumed>) = 7 [pid 4444] exit_group(0 [pid 4447] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4446] <... openat resumed>) = 5 [pid 4444] <... exit_group resumed>) = ? [pid 4443] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4447] <... ioctl resumed>) = 0 [pid 4443] <... ioctl resumed>) = 0 [pid 4447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4444] +++ exited with 0 +++ [pid 4446] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4443] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4448 attached [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4449 attached [pid 4448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4447] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4448] <... prctl resumed>) = 0 [pid 4447] <... ioctl resumed>) = 0 [pid 4443] <... ioctl resumed>, 0x20000040) = 0 [pid 4446] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4450 [pid 4443] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4449] <... prctl resumed>) = 0 [pid 4448] setpgid(0, 0 [pid 4447] ioctl(8, SYNC_IOC_MERGE [pid 4443] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4446] <... openat resumed>) = 7 [pid 4443] close_range(4, 4294967295, 0 [pid 4449] setpgid(0, 0 [pid 4448] <... setpgid resumed>) = 0 [pid 4447] <... ioctl resumed>, 0x20000040) = 0 [pid 4449] <... setpgid resumed>) = 0 [pid 4448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4447] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4446] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4443] <... close_range resumed>) = 0 [pid 4449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4448] <... openat resumed>) = 3 [pid 4447] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4443] exit_group(0 [pid 4446] <... ioctl resumed>) = 0 [pid 4443] <... exit_group resumed>) = ? [pid 4449] <... openat resumed>) = 3 [pid 4448] write(3, "1000", 4 [pid 4447] close_range(4, 4294967295, 0 [pid 4449] write(3, "1000", 4 [pid 4448] <... write resumed>) = 4 [pid 4447] <... close_range resumed>) = 0 [pid 4449] <... write resumed>) = 4 [pid 4448] close(3 [pid 4446] ioctl(8, SYNC_IOC_MERGE [pid 4443] +++ exited with 0 +++ [pid 4449] close(3 [pid 4448] <... close resumed>) = 0 [pid 4447] exit_group(0 [pid 4449] <... close resumed>) = 0 [pid 4448] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4447] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4450 attached [pid 4449] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4448] <... openat resumed>) = 3 [pid 4447] +++ exited with 0 +++ [pid 4446] <... ioctl resumed>, 0x20000040) = 0 [pid 4449] <... openat resumed>) = 3 [pid 4448] read(3, [pid 4446] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4449] read(3, [pid 4448] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4449] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4448] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4446] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4449] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4448] <... socket resumed>) = 4 [pid 4446] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4449] <... socket resumed>) = 4 [pid 4448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4448] <... openat resumed>) = 5 [pid 4449] <... openat resumed>) = 5 [pid 4448] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4449] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4448] <... ioctl resumed>) = 0 [pid 4446] <... close_range resumed>) = 0 [pid 4449] <... ioctl resumed>) = 0 [pid 4448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4448] <... openat resumed>) = 7 [pid 4449] <... openat resumed>) = 7 [pid 4448] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4449] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4448] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4451 [pid 4450] <... prctl resumed>) = 0 [pid 4449] <... ioctl resumed>) = 0 [pid 4448] ioctl(8, SYNC_IOC_MERGE [pid 4446] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4452 [pid 4449] ioctl(8, SYNC_IOC_MERGE [pid 4448] <... ioctl resumed>, 0x20000040) = 0 [pid 4450] setpgid(0, 0 [pid 4449] <... ioctl resumed>, 0x20000040) = 0 [pid 4448] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4446] <... exit_group resumed>) = ? [pid 4449] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4448] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4449] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4448] close_range(4, 4294967295, 0 [pid 4449] close_range(4, 4294967295, 0 [pid 4448] <... close_range resumed>) = 0 [pid 4449] <... close_range resumed>) = 0 [pid 4448] exit_group(0./strace-static-x86_64: Process 4451 attached [pid 4450] <... setpgid resumed>) = 0 [pid 4449] exit_group(0 [pid 4448] <... exit_group resumed>) = ? [pid 4446] +++ exited with 0 +++ [pid 4451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4449] <... exit_group resumed>) = ? [pid 4448] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4452 attached [pid 4451] <... prctl resumed>) = 0 [pid 4450] <... openat resumed>) = 3 [pid 4449] +++ exited with 0 +++ [pid 4452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4451] setpgid(0, 0 [pid 4450] write(3, "1000", 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4450] <... write resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4452] <... prctl resumed>) = 0 [pid 4451] <... setpgid resumed>) = 0 [pid 4452] setpgid(0, 0 [pid 4451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4452] <... setpgid resumed>) = 0 [pid 4451] <... openat resumed>) = 3 [pid 4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4451] write(3, "1000", 4 [pid 4452] <... openat resumed>) = 3 [pid 4451] <... write resumed>) = 4 [pid 4452] write(3, "1000", 4 [pid 4451] close(3 [pid 4450] close(3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4453 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4454 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4452] <... write resumed>) = 4 [pid 4451] <... close resumed>) = 0 [pid 4452] close(3 [pid 4451] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4452] <... close resumed>) = 0 [pid 4451] <... openat resumed>) = 3 [pid 4452] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4451] read(3, [pid 4450] <... close resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4455 [pid 4452] <... openat resumed>) = 3 [pid 4451] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4450] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4454 attached ./strace-static-x86_64: Process 4453 attached [pid 4452] read(3, [pid 4451] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4452] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4451] <... socket resumed>) = 4 [pid 4453] <... prctl resumed>) = 0 [pid 4452] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4453] setpgid(0, 0 [pid 4452] <... socket resumed>) = 4 [pid 4451] <... openat resumed>) = 5 [pid 4450] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4455 attached [pid 4453] <... setpgid resumed>) = 0 [pid 4452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4451] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4452] <... openat resumed>) = 5 [pid 4451] <... ioctl resumed>) = 0 [pid 4450] read(3, [pid 4453] <... openat resumed>) = 3 [pid 4452] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4455] <... prctl resumed>) = 0 [pid 4453] write(3, "1000", 4 [pid 4452] <... ioctl resumed>) = 0 [pid 4451] <... openat resumed>) = 7 [pid 4450] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4455] setpgid(0, 0 [pid 4454] <... prctl resumed>) = 0 [pid 4453] <... write resumed>) = 4 [pid 4452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4451] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4450] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4453] close(3 [pid 4452] <... openat resumed>) = 7 [pid 4451] <... ioctl resumed>) = 0 [pid 4455] <... setpgid resumed>) = 0 [pid 4454] setpgid(0, 0 [pid 4453] <... close resumed>) = 0 [pid 4452] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4451] ioctl(8, SYNC_IOC_MERGE [pid 4450] <... socket resumed>) = 4 [pid 4453] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4452] <... ioctl resumed>) = 0 [pid 4451] <... ioctl resumed>, 0x20000040) = 0 [pid 4450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4454] <... setpgid resumed>) = 0 [pid 4453] <... openat resumed>) = 3 [pid 4452] ioctl(8, SYNC_IOC_MERGE [pid 4451] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4455] <... openat resumed>) = 3 [pid 4453] read(3, [pid 4452] <... ioctl resumed>, 0x20000040) = 0 [pid 4451] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4450] <... openat resumed>) = 5 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4453] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4452] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4451] close_range(4, 4294967295, 0 [pid 4450] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4455] write(3, "1000", 4 [pid 4454] <... openat resumed>) = 3 [pid 4453] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4452] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4451] <... close_range resumed>) = 0 [pid 4453] <... socket resumed>) = 4 [pid 4452] close_range(4, 4294967295, 0 [pid 4451] exit_group(0 [pid 4450] <... ioctl resumed>) = 0 [pid 4455] <... write resumed>) = 4 [pid 4454] write(3, "1000", 4 [pid 4453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4452] <... close_range resumed>) = 0 [pid 4451] <... exit_group resumed>) = ? [pid 4450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4455] close(3 [pid 4454] <... write resumed>) = 4 [pid 4453] <... openat resumed>) = 5 [pid 4452] exit_group(0 [pid 4451] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4455] <... close resumed>) = 0 [pid 4454] close(3 [pid 4453] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4452] <... exit_group resumed>) = ? [pid 4450] <... openat resumed>) = 7 [pid 4455] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4454] <... close resumed>) = 0 [pid 4453] <... ioctl resumed>) = 0 [pid 4452] +++ exited with 0 +++ [pid 4453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4450] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4455] <... openat resumed>) = 3 [pid 4454] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4453] <... openat resumed>) = 7 [pid 4453] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4450] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4455] read(3, [pid 4453] <... ioctl resumed>) = 0 [pid 4450] ioctl(8, SYNC_IOC_MERGE [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4453] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4453] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4453] close_range(4, 4294967295, 0) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4450] <... ioctl resumed>, 0x20000040) = 0 [pid 4455] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4454] <... openat resumed>) = 3 [pid 4453] exit_group(0 [pid 4450] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4456 [pid 4455] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4454] read(3, [pid 4453] <... exit_group resumed>) = ? [pid 4450] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4455] <... socket resumed>) = 4 [pid 4454] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4453] +++ exited with 0 +++ [pid 4450] close_range(4, 4294967295, 0 [pid 4455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4454] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4453, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4456 attached [pid 4456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4450] <... close_range resumed>) = 0 [pid 4456] <... prctl resumed>) = 0 [pid 4456] setpgid(0, 0) = 0 [pid 4456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4456] write(3, "1000", 4) = 4 [pid 4450] exit_group(0 [pid 4456] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4450] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4457 [pid 4456] <... close resumed>) = 0 [pid 4456] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4456] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4456] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4456] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4450] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4458 [pid 4456] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4456] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4456] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4456] close_range(4, 4294967295, 0) = 0 [pid 4455] <... openat resumed>) = 5 [pid 4454] <... socket resumed>) = 4 [pid 4455] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4459 ./strace-static-x86_64: Process 4457 attached [pid 4456] exit_group(0 [pid 4455] <... ioctl resumed>) = 0 [pid 4457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4456] <... exit_group resumed>) = ? [pid 4455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4454] <... openat resumed>) = 5 [pid 4454] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4458 attached [pid 4457] <... prctl resumed>) = 0 [pid 4456] +++ exited with 0 +++ [pid 4455] <... openat resumed>) = 7 [pid 4454] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4455] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 4459 attached [pid 4458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4457] setpgid(0, 0 [pid 4454] <... openat resumed>) = 7 [pid 4459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4458] <... prctl resumed>) = 0 [pid 4457] <... setpgid resumed>) = 0 [pid 4454] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4459] <... prctl resumed>) = 0 [pid 4458] setpgid(0, 0 [pid 4457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4459] setpgid(0, 0 [pid 4458] <... setpgid resumed>) = 0 [pid 4457] <... openat resumed>) = 3 [pid 4459] <... setpgid resumed>) = 0 [pid 4458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4457] write(3, "1000", 4 [pid 4459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4458] <... openat resumed>) = 3 [pid 4457] <... write resumed>) = 4 [pid 4454] <... ioctl resumed>) = 0 [pid 4459] <... openat resumed>) = 3 [pid 4458] write(3, "1000", 4 [pid 4457] close(3 [pid 4455] <... ioctl resumed>) = 0 [pid 4454] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4460 [pid 4459] write(3, "1000", 4 [pid 4458] <... write resumed>) = 4 [pid 4457] <... close resumed>) = 0 [pid 4459] <... write resumed>) = 4 [pid 4458] close(3 [pid 4457] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4455] ioctl(8, SYNC_IOC_MERGE [pid 4454] <... ioctl resumed>, 0x20000040) = 0 [pid 4459] close(3 [pid 4458] <... close resumed>) = 0 [pid 4457] <... openat resumed>) = 3 [pid 4459] <... close resumed>) = 0 [pid 4458] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4457] read(3, [pid 4455] <... ioctl resumed>, 0x20000040) = 0 [pid 4454] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4459] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4458] <... openat resumed>) = 3 [pid 4457] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4455] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4454] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4460 attached [pid 4459] <... openat resumed>) = 3 [pid 4458] read(3, [pid 4457] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4455] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4454] close_range(4, 4294967295, 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4459] read(3, [pid 4458] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4457] <... socket resumed>) = 4 [pid 4455] close_range(4, 4294967295, 0 [pid 4460] <... prctl resumed>) = 0 [pid 4459] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 180 [pid 4458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4454] <... close_range resumed>) = 0 [pid 4460] setpgid(0, 0 [pid 4459] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4458] <... socket resumed>) = 4 [pid 4457] <... openat resumed>) = 5 [pid 4455] <... close_range resumed>) = 0 [pid 4460] <... setpgid resumed>) = 0 [pid 4459] <... socket resumed>) = 4 [pid 4458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4457] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4454] exit_group(0 [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4458] <... openat resumed>) = 5 [pid 4457] <... ioctl resumed>) = 0 [pid 4455] exit_group(0 [pid 4460] <... openat resumed>) = 3 [pid 4459] <... openat resumed>) = 5 [pid 4458] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4454] <... exit_group resumed>) = ? [pid 4455] <... exit_group resumed>) = ? [pid 4460] write(3, "1000", 4 [pid 4459] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4458] <... ioctl resumed>) = 0 [pid 4457] <... openat resumed>) = 7 [pid 4460] <... write resumed>) = 4 [pid 4459] <... ioctl resumed>) = 0 [pid 4458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4457] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4460] close(3 [pid 4459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4458] <... openat resumed>) = 7 [pid 4457] <... ioctl resumed>) = 0 [pid 4460] <... close resumed>) = 0 [pid 4459] <... openat resumed>) = 7 [pid 4458] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4457] ioctl(8, SYNC_IOC_MERGE [pid 4454] +++ exited with 0 +++ [pid 4460] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4459] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4458] <... ioctl resumed>) = 0 [pid 4457] <... ioctl resumed>, 0x20000040) = 0 [pid 4460] <... openat resumed>) = 3 [pid 4459] <... ioctl resumed>) = 0 [pid 4458] ioctl(8, SYNC_IOC_MERGE [pid 4457] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4455] +++ exited with 0 +++ [pid 4460] read(3, [pid 4459] ioctl(8, SYNC_IOC_MERGE [pid 4458] <... ioctl resumed>, 0x20000040) = 0 [pid 4457] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4460] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4459] <... ioctl resumed>, 0x20000040) = 0 [pid 4458] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4457] close_range(4, 4294967295, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4460] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4459] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4458] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4457] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4460] <... socket resumed>) = 4 [pid 4459] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4458] close_range(4, 4294967295, 0 [pid 4457] exit_group(0 [pid 4460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4459] close_range(4, 4294967295, 0 [pid 4458] <... close_range resumed>) = 0 [pid 4457] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4460] <... openat resumed>) = 5 [pid 4459] <... close_range resumed>) = 0 [pid 4458] exit_group(0 [pid 4457] +++ exited with 0 +++ [pid 4460] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4459] exit_group(0 [pid 4460] <... ioctl resumed>) = 0 [pid 4459] <... exit_group resumed>) = ? [pid 4460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4459] +++ exited with 0 +++ [pid 4458] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4461 attached [pid 4460] <... openat resumed>) = 7 [pid 4460] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4460] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4460] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4460] close_range(4, 4294967295, 0) = 0 [pid 4458] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4460] exit_group(0) = ? ./strace-static-x86_64: Process 4462 attached [pid 4460] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4461 [pid 4462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4462 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4462] <... prctl resumed>) = 0 [pid 4461] <... prctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... restart_syscall resumed>) = 0 [pid 4462] setpgid(0, 0 [pid 4461] setpgid(0, 0./strace-static-x86_64: Process 4463 attached [pid 4463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4462] <... setpgid resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4463 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4464 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4463] setpgid(0, 0) = 0 [pid 4463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4463] write(3, "1000", 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4466 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4465 [pid 4462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4461] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4465 attached [pid 4463] <... write resumed>) = 4 [pid 4462] <... openat resumed>) = 3 [pid 4462] write(3, "1000", 4 [pid 4461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4462] <... write resumed>) = 4 [pid 4465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4462] close(3) = 0 [pid 4462] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4465] <... prctl resumed>) = 0 [pid 4461] <... openat resumed>) = 3 [pid 4465] setpgid(0, 0 [pid 4462] <... openat resumed>) = 3 [pid 4461] write(3, "1000", 4 [pid 4462] read(3, [pid 4465] <... setpgid resumed>) = 0 [pid 4461] <... write resumed>) = 4 [pid 4462] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4462] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4461] close(3 [pid 4462] <... socket resumed>) = 4 [pid 4461] <... close resumed>) = 0 [pid 4462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4461] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4462] <... openat resumed>) = 5 [pid 4462] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4463] close(3 [pid 4462] <... ioctl resumed>) = 0 [pid 4461] <... openat resumed>) = 3 [pid 4465] <... openat resumed>) = 3 [pid 4463] <... close resumed>) = 0 [pid 4462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4461] read(3, [pid 4465] write(3, "1000", 4) = 4 [pid 4463] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4462] <... openat resumed>) = 7 [pid 4461] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4462] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4461] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4465] close(3 [pid 4462] <... ioctl resumed>) = 0 [pid 4462] ioctl(8, SYNC_IOC_MERGE [pid 4461] <... socket resumed>) = 4 [pid 4465] <... close resumed>) = 0 ./strace-static-x86_64: Process 4466 attached ./strace-static-x86_64: Process 4464 attached [pid 4465] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4463] <... openat resumed>) = 3 [pid 4462] <... ioctl resumed>, 0x20000040) = 0 [pid 4461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4465] <... openat resumed>) = 3 [pid 4464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4463] read(3, [pid 4462] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4461] <... openat resumed>) = 5 [pid 4466] <... prctl resumed>) = 0 [pid 4465] read(3, [pid 4464] <... prctl resumed>) = 0 [pid 4463] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4462] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4461] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4466] setpgid(0, 0 [pid 4464] setpgid(0, 0 [pid 4463] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4462] close_range(4, 4294967295, 0 [pid 4466] <... setpgid resumed>) = 0 [pid 4464] <... setpgid resumed>) = 0 [pid 4463] <... socket resumed>) = 4 [pid 4461] <... ioctl resumed>) = 0 [pid 4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4466] <... openat resumed>) = 3 [pid 4465] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4464] <... openat resumed>) = 3 [pid 4463] <... openat resumed>) = 5 [pid 4462] <... close_range resumed>) = 0 [pid 4461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4466] write(3, "1000", 4 [pid 4464] write(3, "1000", 4 [pid 4463] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4466] <... write resumed>) = 4 [pid 4464] <... write resumed>) = 4 [pid 4463] <... ioctl resumed>) = 0 [pid 4462] exit_group(0 [pid 4461] <... openat resumed>) = 7 [pid 4466] close(3 [pid 4464] close(3 [pid 4463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4466] <... close resumed>) = 0 [pid 4464] <... close resumed>) = 0 [pid 4463] <... openat resumed>) = 7 [pid 4466] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4465] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4464] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4463] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4462] <... exit_group resumed>) = ? [pid 4461] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4466] <... openat resumed>) = 3 [pid 4464] <... openat resumed>) = 3 [pid 4463] <... ioctl resumed>) = 0 [pid 4466] read(3, [pid 4464] read(3, [pid 4463] ioctl(8, SYNC_IOC_MERGE [pid 4466] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4464] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4463] <... ioctl resumed>, 0x20000040) = 0 [pid 4466] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4464] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4463] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4462] +++ exited with 0 +++ [pid 4461] <... ioctl resumed>) = 0 [pid 4466] <... socket resumed>) = 4 [pid 4465] <... socket resumed>) = 4 [pid 4464] <... socket resumed>) = 4 [pid 4463] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4461] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4463] close_range(4, 4294967295, 0 [pid 4466] <... openat resumed>) = 5 [pid 4465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4464] <... openat resumed>) = 5 [pid 4463] <... close_range resumed>) = 0 [pid 4461] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4466] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4464] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4463] exit_group(0 [pid 4466] <... ioctl resumed>) = 0 [pid 4465] <... openat resumed>) = 5 [pid 4464] <... ioctl resumed>) = 0 [pid 4463] <... exit_group resumed>) = ? [pid 4461] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4465] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4463] +++ exited with 0 +++ [pid 4461] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4466] <... openat resumed>) = 7 [pid 4465] <... ioctl resumed>) = 0 [pid 4464] <... openat resumed>) = 7 [pid 4461] close_range(4, 4294967295, 0 [pid 4466] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4464] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4466] <... ioctl resumed>) = 0 [pid 4464] <... ioctl resumed>) = 0 [pid 4461] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4466] ioctl(8, SYNC_IOC_MERGE [pid 4465] <... openat resumed>) = 7 [pid 4464] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4466] <... ioctl resumed>, 0x20000040) = 0 [pid 4464] <... ioctl resumed>, 0x20000040) = 0 [pid 4466] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4464] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4466] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4464] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4466] close_range(4, 4294967295, 0 [pid 4464] close_range(4, 4294967295, 0 [pid 4466] <... close_range resumed>) = 0 [pid 4465] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4464] <... close_range resumed>) = 0 [pid 4461] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4468 attached [pid 4466] exit_group(0 [pid 4465] <... ioctl resumed>) = 0 [pid 4464] exit_group(0 [pid 4461] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4467 [pid 4466] <... exit_group resumed>) = ? [pid 4465] ioctl(8, SYNC_IOC_MERGE [pid 4464] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4468 [pid 4468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4466] +++ exited with 0 +++ [pid 4465] <... ioctl resumed>, 0x20000040) = 0 [pid 4464] +++ exited with 0 +++ [pid 4461] +++ exited with 0 +++ [pid 4465] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4465] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4465] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4468] <... prctl resumed>) = 0 [pid 4465] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4467 attached [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4469 [pid 4467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4465] exit_group(0 [pid 4468] setpgid(0, 0 [pid 4467] <... prctl resumed>) = 0 [pid 4465] <... exit_group resumed>) = ? [pid 4467] setpgid(0, 0) = 0 [pid 4467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4465] +++ exited with 0 +++ [pid 4467] write(3, "1000", 4) = 4 [pid 4467] close(3) = 0 [pid 4467] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4467] read(3, [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4467] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4467] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4467] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4467] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4467] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4467] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4467] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4470 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4471 [pid 4467] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4472 [pid 4468] <... setpgid resumed>) = 0 [pid 4467] exit_group(0./strace-static-x86_64: Process 4472 attached ) = ? ./strace-static-x86_64: Process 4470 attached [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4467] +++ exited with 0 +++ ./strace-static-x86_64: Process 4469 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 4471 attached [pid 4469] setpgid(0, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4469] <... setpgid resumed>) = 0 [pid 4472] <... prctl resumed>) = 0 [pid 4470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4468] <... openat resumed>) = 3 [pid 4472] setpgid(0, 0 [pid 4471] <... prctl resumed>) = 0 [pid 4469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4473 [pid 4472] <... setpgid resumed>) = 0 [pid 4471] setpgid(0, 0 [pid 4470] <... prctl resumed>) = 0 [pid 4469] <... openat resumed>) = 3 [pid 4468] write(3, "1000", 4 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4471] <... setpgid resumed>) = 0 [pid 4470] setpgid(0, 0 [pid 4469] write(3, "1000", 4 [pid 4468] <... write resumed>) = 4 [pid 4472] <... openat resumed>) = 3 [pid 4471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4470] <... setpgid resumed>) = 0 [pid 4469] <... write resumed>) = 4 [pid 4468] close(3 [pid 4472] write(3, "1000", 4 [pid 4471] <... openat resumed>) = 3 [pid 4470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4469] close(3 [pid 4468] <... close resumed>) = 0 [pid 4472] <... write resumed>) = 4 [pid 4471] write(3, "1000", 4 [pid 4470] <... openat resumed>) = 3 [pid 4469] <... close resumed>) = 0 [pid 4468] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4472] close(3 [pid 4471] <... write resumed>) = 4 [pid 4470] write(3, "1000", 4 [pid 4469] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4468] <... openat resumed>) = 3 [pid 4472] <... close resumed>) = 0 [pid 4471] close(3 [pid 4470] <... write resumed>) = 4 [pid 4469] <... openat resumed>) = 3 [pid 4468] read(3, ./strace-static-x86_64: Process 4473 attached [pid 4472] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4471] <... close resumed>) = 0 [pid 4470] close(3 [pid 4469] read(3, [pid 4468] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4472] <... openat resumed>) = 3 [pid 4471] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4470] <... close resumed>) = 0 [pid 4469] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4468] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4472] read(3, [pid 4471] <... openat resumed>) = 3 [pid 4470] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4469] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4468] <... socket resumed>) = 4 [pid 4473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4472] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4471] read(3, [pid 4470] <... openat resumed>) = 3 [pid 4469] <... socket resumed>) = 4 [pid 4468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4473] <... prctl resumed>) = 0 [pid 4472] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4471] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4470] read(3, [pid 4469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4468] <... openat resumed>) = 5 [pid 4473] setpgid(0, 0 [pid 4472] <... socket resumed>) = 4 [pid 4471] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4470] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4469] <... openat resumed>) = 5 [pid 4468] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4473] <... setpgid resumed>) = 0 [pid 4472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4471] <... socket resumed>) = 4 [pid 4470] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4469] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4468] <... ioctl resumed>) = 0 [pid 4473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4472] <... openat resumed>) = 5 [pid 4471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4470] <... socket resumed>) = 4 [pid 4469] <... ioctl resumed>) = 0 [pid 4468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4473] <... openat resumed>) = 3 [pid 4472] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4471] <... openat resumed>) = 5 [pid 4470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4468] <... openat resumed>) = 7 [pid 4473] write(3, "1000", 4 [pid 4472] <... ioctl resumed>) = 0 [pid 4471] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4470] <... openat resumed>) = 5 [pid 4469] <... openat resumed>) = 7 [pid 4468] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4473] <... write resumed>) = 4 [pid 4472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4471] <... ioctl resumed>) = 0 [pid 4470] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4469] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4468] <... ioctl resumed>) = 0 [pid 4473] close(3 [pid 4472] <... openat resumed>) = 7 [pid 4471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4470] <... ioctl resumed>) = 0 [pid 4469] <... ioctl resumed>) = 0 [pid 4468] ioctl(8, SYNC_IOC_MERGE [pid 4473] <... close resumed>) = 0 [pid 4472] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4471] <... openat resumed>) = 7 [pid 4470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4469] ioctl(8, SYNC_IOC_MERGE [pid 4468] <... ioctl resumed>, 0x20000040) = 0 [pid 4473] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4472] <... ioctl resumed>) = 0 [pid 4471] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4470] <... openat resumed>) = 7 [pid 4469] <... ioctl resumed>, 0x20000040) = 0 [pid 4468] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4473] <... openat resumed>) = 3 [pid 4472] ioctl(8, SYNC_IOC_MERGE [pid 4471] <... ioctl resumed>) = 0 [pid 4470] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4469] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4468] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4473] read(3, [pid 4472] <... ioctl resumed>, 0x20000040) = 0 [pid 4471] ioctl(8, SYNC_IOC_MERGE [pid 4470] <... ioctl resumed>) = 0 [pid 4469] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4468] close_range(4, 4294967295, 0 [pid 4473] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 524 [pid 4472] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4471] <... ioctl resumed>, 0x20000040) = 0 [pid 4470] ioctl(8, SYNC_IOC_MERGE [pid 4469] close_range(4, 4294967295, 0 [pid 4468] <... close_range resumed>) = 0 [pid 4473] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4472] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4471] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4472] close_range(4, 4294967295, 0 [pid 4471] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4470] <... ioctl resumed>, 0x20000040) = 0 [pid 4469] <... close_range resumed>) = 0 [pid 4468] exit_group(0 [pid 4472] <... close_range resumed>) = 0 [pid 4471] close_range(4, 4294967295, 0 [pid 4470] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4469] exit_group(0 [pid 4471] <... close_range resumed>) = 0 [pid 4470] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4468] <... exit_group resumed>) = ? [pid 4472] exit_group(0 [pid 4470] close_range(4, 4294967295, 0 [pid 4468] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4470] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4471] exit_group(0 [pid 4472] <... exit_group resumed>) = ? [pid 4471] <... exit_group resumed>) = ? [pid 4470] exit_group(0 [pid 4469] <... exit_group resumed>) = ? [pid 4473] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4472] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4474 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4469] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4471] +++ exited with 0 +++ [pid 4470] <... exit_group resumed>) = ? [pid 4473] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4475 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4473] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4470] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 4473] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4475 attached ./strace-static-x86_64: Process 4474 attached [pid 4473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4473] <... openat resumed>) = 7 [pid 4475] <... prctl resumed>) = 0 [pid 4474] <... prctl resumed>) = 0 [pid 4473] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4476 attached [pid 4475] setpgid(0, 0 [pid 4474] setpgid(0, 0 [pid 4473] <... ioctl resumed>) = 0 [pid 4475] <... setpgid resumed>) = 0 [pid 4474] <... setpgid resumed>) = 0 [pid 4473] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4476 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4473] <... ioctl resumed>, 0x20000040) = 0 [pid 4475] <... openat resumed>) = 3 [pid 4474] <... openat resumed>) = 3 [pid 4473] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4475] write(3, "1000", 4 [pid 4474] write(3, "1000", 4 [pid 4473] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4475] <... write resumed>) = 4 [pid 4474] <... write resumed>) = 4 [pid 4473] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4477 attached [pid 4476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4475] close(3 [pid 4474] close(3 [pid 4473] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4477 [pid 4476] <... prctl resumed>) = 0 [pid 4475] <... close resumed>) = 0 [pid 4474] <... close resumed>) = 0 [pid 4473] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4475] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4474] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4473] <... exit_group resumed>) = ? [pid 4476] setpgid(0, 0 [pid 4475] <... openat resumed>) = 3 [pid 4474] <... openat resumed>) = 3 [pid 4473] +++ exited with 0 +++ [pid 4477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4478 [pid 4475] read(3, [pid 4474] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4475] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4474] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4475] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4474] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4475] <... socket resumed>) = 4 [pid 4474] <... socket resumed>) = 4 [pid 4475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4475] <... openat resumed>) = 5 [pid 4474] <... openat resumed>) = 5 [pid 4475] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4474] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4479 [pid 4477] <... prctl resumed>) = 0 [pid 4476] <... setpgid resumed>) = 0 [pid 4475] <... ioctl resumed>) = 0 [pid 4474] <... ioctl resumed>) = 0 [pid 4475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4475] <... openat resumed>) = 7 [pid 4474] <... openat resumed>) = 7 [pid 4477] setpgid(0, 0 [pid 4475] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4474] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4478 attached [pid 4476] <... openat resumed>) = 3 [pid 4475] <... ioctl resumed>) = 0 [pid 4474] <... ioctl resumed>) = 0 [pid 4478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4475] ioctl(8, SYNC_IOC_MERGE [pid 4474] ioctl(8, SYNC_IOC_MERGE [pid 4478] <... prctl resumed>) = 0 [pid 4476] write(3, "1000", 4 [pid 4475] <... ioctl resumed>, 0x20000040) = 0 [pid 4474] <... ioctl resumed>, 0x20000040) = 0 [pid 4478] setpgid(0, 0 [pid 4475] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4474] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4476] <... write resumed>) = 4 [pid 4478] <... setpgid resumed>) = 0 [pid 4475] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4474] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4479 attached [pid 4478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4476] close(3 [pid 4475] close_range(4, 4294967295, 0 [pid 4474] close_range(4, 4294967295, 0 [pid 4479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4478] <... openat resumed>) = 3 [pid 4477] <... setpgid resumed>) = 0 [pid 4476] <... close resumed>) = 0 [pid 4475] <... close_range resumed>) = 0 [pid 4474] <... close_range resumed>) = 0 [pid 4479] <... prctl resumed>) = 0 [pid 4478] write(3, "1000", 4 [pid 4475] exit_group(0 [pid 4474] exit_group(0 [pid 4479] setpgid(0, 0 [pid 4478] <... write resumed>) = 4 [pid 4477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4476] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4475] <... exit_group resumed>) = ? [pid 4474] <... exit_group resumed>) = ? [pid 4479] <... setpgid resumed>) = 0 [pid 4478] close(3 [pid 4477] <... openat resumed>) = 3 [pid 4476] <... openat resumed>) = 3 [pid 4475] +++ exited with 0 +++ [pid 4474] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4476] read(3, [pid 4477] write(3, "1000", 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4478] <... close resumed>) = 0 [pid 4479] <... openat resumed>) = 3 [pid 4478] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4479] write(3, "1000", 4 [pid 4478] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4479] <... write resumed>) = 4 [pid 4478] read(3, [pid 4477] <... write resumed>) = 4 [pid 4476] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4480 [pid 4479] close(3 [pid 4478] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4479] <... close resumed>) = 0 [pid 4478] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4479] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4478] <... socket resumed>) = 4 [pid 4479] <... openat resumed>) = 3 [pid 4478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4479] read(3, [pid 4478] <... openat resumed>) = 5 [pid 4477] close(3 [pid 4476] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4481 [pid 4479] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4478] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4479] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4478] <... ioctl resumed>) = 0 [pid 4476] <... socket resumed>) = 4 [pid 4479] <... socket resumed>) = 4 [pid 4478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4477] <... close resumed>) = 0 [pid 4476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4478] <... openat resumed>) = 7 [pid 4479] <... openat resumed>) = 5 [pid 4478] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4477] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4476] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4481 attached ./strace-static-x86_64: Process 4480 attached [pid 4479] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4478] <... ioctl resumed>) = 0 [pid 4477] <... openat resumed>) = 3 [pid 4479] <... ioctl resumed>) = 0 [pid 4478] ioctl(8, SYNC_IOC_MERGE [pid 4476] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4478] <... ioctl resumed>, 0x20000040) = 0 [pid 4477] read(3, [pid 4481] <... prctl resumed>) = 0 [pid 4480] <... prctl resumed>) = 0 [pid 4479] <... openat resumed>) = 7 [pid 4478] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4476] <... ioctl resumed>) = 0 [pid 4481] setpgid(0, 0 [pid 4480] setpgid(0, 0 [pid 4479] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4478] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4477] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4481] <... setpgid resumed>) = 0 [pid 4480] <... setpgid resumed>) = 0 [pid 4479] <... ioctl resumed>) = 0 [pid 4478] close_range(4, 4294967295, 0 [pid 4481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4479] ioctl(8, SYNC_IOC_MERGE [pid 4477] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4476] <... openat resumed>) = 7 [pid 4479] <... ioctl resumed>, 0x20000040) = 0 [pid 4478] <... close_range resumed>) = 0 [pid 4477] <... socket resumed>) = 4 [pid 4476] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4479] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4478] exit_group(0 [pid 4477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4476] <... ioctl resumed>) = 0 [pid 4481] <... openat resumed>) = 3 [pid 4480] <... openat resumed>) = 3 [pid 4479] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4478] <... exit_group resumed>) = ? [pid 4477] <... openat resumed>) = 5 [pid 4476] ioctl(8, SYNC_IOC_MERGE [pid 4481] write(3, "1000", 4 [pid 4480] write(3, "1000", 4 [pid 4479] close_range(4, 4294967295, 0 [pid 4478] +++ exited with 0 +++ [pid 4481] <... write resumed>) = 4 [pid 4480] <... write resumed>) = 4 [pid 4479] <... close_range resumed>) = 0 [pid 4477] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4476] <... ioctl resumed>, 0x20000040) = 0 [pid 4481] close(3 [pid 4480] close(3 [pid 4479] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4481] <... close resumed>) = 0 [pid 4480] <... close resumed>) = 0 [pid 4479] <... exit_group resumed>) = ? [pid 4477] <... ioctl resumed>) = 0 [pid 4476] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4481] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4480] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4479] +++ exited with 0 +++ [pid 4477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4476] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4476] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4481] <... openat resumed>) = 3 [pid 4476] <... close_range resumed>) = 0 [pid 4481] read(3, [pid 4476] exit_group(0 [pid 4477] <... openat resumed>) = 7 [pid 4476] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4480] <... openat resumed>) = 3 [pid 4477] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4481] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4481] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4482 [pid 4481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4481] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4483 [pid 4481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4476] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4477] <... ioctl resumed>) = 0 [pid 4481] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4480] read(3, [pid 4477] ioctl(8, SYNC_IOC_MERGE [pid 4481] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4481] ioctl(8, SYNC_IOC_MERGE [pid 4480] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4477] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4482 attached [pid 4481] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4484 attached [pid 4482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4481] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4480] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4477] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4482] <... prctl resumed>) = 0 [pid 4481] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4484 ./strace-static-x86_64: Process 4483 attached [pid 4482] setpgid(0, 0 [pid 4481] close_range(4, 4294967295, 0 [pid 4480] <... socket resumed>) = 4 [pid 4477] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4482] <... setpgid resumed>) = 0 [pid 4481] <... close_range resumed>) = 0 [pid 4480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4477] close_range(4, 4294967295, 0 [pid 4483] <... prctl resumed>) = 0 [pid 4482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4481] exit_group(0 [pid 4483] setpgid(0, 0 [pid 4482] <... openat resumed>) = 3 [pid 4481] <... exit_group resumed>) = ? [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4483] <... setpgid resumed>) = 0 [pid 4482] write(3, "1000", 4 [pid 4481] +++ exited with 0 +++ [pid 4480] <... openat resumed>) = 5 [pid 4477] <... close_range resumed>) = 0 [pid 4484] <... prctl resumed>) = 0 [pid 4480] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4477] exit_group(0 [pid 4484] setpgid(0, 0 [pid 4483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4482] <... write resumed>) = 4 [pid 4480] <... ioctl resumed>) = 0 [pid 4477] <... exit_group resumed>) = ? [pid 4480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4483] <... openat resumed>) = 3 [pid 4482] close(3 [pid 4483] write(3, "1000", 4 [pid 4482] <... close resumed>) = 0 [pid 4483] <... write resumed>) = 4 [pid 4482] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4483] close(3 [pid 4482] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4485 [pid 4483] <... close resumed>) = 0 [pid 4482] read(3, [pid 4483] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4482] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4483] <... openat resumed>) = 3 [pid 4482] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4477] +++ exited with 0 +++ [pid 4484] <... setpgid resumed>) = 0 [pid 4483] read(3, [pid 4482] <... socket resumed>) = 4 [pid 4480] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4483] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4480] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4483] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4482] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4483] <... socket resumed>) = 4 [pid 4482] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4480] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4485 attached [pid 4484] <... openat resumed>) = 3 [pid 4483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4482] <... ioctl resumed>) = 0 [pid 4485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4484] write(3, "1000", 4 [pid 4483] <... openat resumed>) = 5 [pid 4482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4480] ioctl(8, SYNC_IOC_MERGE [pid 4485] <... prctl resumed>) = 0 [pid 4483] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4482] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4485] setpgid(0, 0 [pid 4484] <... write resumed>) = 4 [pid 4483] <... ioctl resumed>) = 0 [pid 4482] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4480] <... ioctl resumed>, 0x20000040) = 0 [pid 4485] <... setpgid resumed>) = 0 [pid 4483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4482] <... ioctl resumed>) = 0 [pid 4485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4484] close(3 [pid 4483] <... openat resumed>) = 7 [pid 4482] ioctl(8, SYNC_IOC_MERGE [pid 4480] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4485] <... openat resumed>) = 3 [pid 4484] <... close resumed>) = 0 [pid 4483] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4482] <... ioctl resumed>, 0x20000040) = 0 [pid 4485] write(3, "1000", 4 [pid 4483] <... ioctl resumed>) = 0 [pid 4482] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4480] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4484] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4486 [pid 4485] <... write resumed>) = 4 [pid 4483] ioctl(8, SYNC_IOC_MERGE [pid 4482] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4485] close(3 [pid 4483] <... ioctl resumed>, 0x20000040) = 0 [pid 4482] close_range(4, 4294967295, 0 [pid 4480] close_range(4, 4294967295, 0 [pid 4485] <... close resumed>) = 0 [pid 4484] <... openat resumed>) = 3 [pid 4483] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4482] <... close_range resumed>) = 0 [pid 4485] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4484] read(3, [pid 4483] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4482] exit_group(0 [pid 4480] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4486 attached [pid 4485] <... openat resumed>) = 3 [pid 4484] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4483] close_range(4, 4294967295, 0 [pid 4482] <... exit_group resumed>) = ? [pid 4486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4485] read(3, [pid 4484] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4483] <... close_range resumed>) = 0 [pid 4482] +++ exited with 0 +++ [pid 4480] exit_group(0 [pid 4486] <... prctl resumed>) = 0 [pid 4485] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4483] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4486] setpgid(0, 0 [pid 4485] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4484] <... socket resumed>) = 4 [pid 4483] <... exit_group resumed>) = ? [pid 4480] <... exit_group resumed>) = ? [pid 4486] <... setpgid resumed>) = 0 [pid 4485] <... socket resumed>) = 4 [pid 4484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4486] <... openat resumed>) = 3 [pid 4485] <... openat resumed>) = 5 [pid 4486] write(3, "1000", 4 [pid 4485] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4483] +++ exited with 0 +++ [pid 4486] <... write resumed>) = 4 [pid 4485] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4486] close(3 [pid 4485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4486] <... close resumed>) = 0 [pid 4485] <... openat resumed>) = 7 [pid 4486] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4485] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4486] <... openat resumed>) = 3 [pid 4485] <... ioctl resumed>) = 0 [pid 4484] <... openat resumed>) = 5 [pid 4480] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4486] read(3, [pid 4485] ioctl(8, SYNC_IOC_MERGE [pid 4484] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4486] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4485] <... ioctl resumed>, 0x20000040) = 0 [pid 4486] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4485] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4486] <... socket resumed>) = 4 [pid 4485] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4485] close_range(4, 4294967295, 0 [pid 4484] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4487 [pid 4486] <... openat resumed>) = 5 [pid 4485] <... close_range resumed>) = 0 [pid 4484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4486] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4485] exit_group(0 [pid 4486] <... ioctl resumed>) = 0 [pid 4485] <... exit_group resumed>) = ? [pid 4486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4485] +++ exited with 0 +++ [pid 4484] <... openat resumed>) = 7 [pid 4486] <... openat resumed>) = 7 [pid 4484] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4486] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4486] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4486] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4486] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4487 attached ) = 0 [pid 4484] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4486] exit_group(0 [pid 4487] <... prctl resumed>) = 0 [pid 4486] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4489 attached [pid 4487] setpgid(0, 0 [pid 4486] +++ exited with 0 +++ [pid 4484] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4488 ./strace-static-x86_64: Process 4488 attached [pid 4489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4487] <... setpgid resumed>) = 0 [pid 4484] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4489 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4484] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4487] write(3, "1000", 4) = 4 [pid 4487] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4484] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4490 [pid 4487] <... close resumed>) = 0 [pid 4487] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4487] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4484] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4491 [pid 4487] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4484] <... close_range resumed>) = 0 [pid 4489] <... prctl resumed>) = 0 [pid 4488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4487] <... openat resumed>) = 5 [pid 4484] exit_group(0) = ? [pid 4489] setpgid(0, 0 [pid 4488] <... prctl resumed>) = 0 [pid 4487] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4490 attached [pid 4489] <... setpgid resumed>) = 0 [pid 4488] setpgid(0, 0 [pid 4487] <... ioctl resumed>) = 0 [pid 4484] +++ exited with 0 +++ [pid 4489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4488] <... setpgid resumed>) = 0 [pid 4487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4489] <... openat resumed>) = 3 [pid 4488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4487] <... openat resumed>) = 7 [pid 4490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4489] write(3, "1000", 4 [pid 4488] <... openat resumed>) = 3 [pid 4487] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4491 attached [pid 4489] <... write resumed>) = 4 [pid 4488] write(3, "1000", 4 [pid 4487] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4492 [pid 4491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4489] close(3 [pid 4488] <... write resumed>) = 4 [pid 4487] ioctl(8, SYNC_IOC_MERGE [pid 4491] <... prctl resumed>) = 0 [pid 4489] <... close resumed>) = 0 [pid 4488] close(3 [pid 4487] <... ioctl resumed>, 0x20000040) = 0 [pid 4491] setpgid(0, 0 [pid 4489] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4488] <... close resumed>) = 0 [pid 4487] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4491] <... setpgid resumed>) = 0 [pid 4490] <... prctl resumed>) = 0 [pid 4489] <... openat resumed>) = 3 [pid 4488] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4487] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4489] read(3, [pid 4488] <... openat resumed>) = 3 [pid 4487] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4492 attached [pid 4491] <... openat resumed>) = 3 [pid 4490] setpgid(0, 0 [pid 4489] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4488] read(3, [pid 4487] <... close_range resumed>) = 0 [pid 4491] write(3, "1000", 4 [pid 4490] <... setpgid resumed>) = 0 [pid 4489] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4488] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4487] exit_group(0 [pid 4491] <... write resumed>) = 4 [pid 4489] <... socket resumed>) = 4 [pid 4488] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4487] <... exit_group resumed>) = ? [pid 4492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4491] close(3 [pid 4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4488] <... socket resumed>) = 4 [pid 4487] +++ exited with 0 +++ [pid 4491] <... close resumed>) = 0 [pid 4489] <... openat resumed>) = 5 [pid 4488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4491] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4490] <... openat resumed>) = 3 [pid 4489] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4488] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4491] <... openat resumed>) = 3 [pid 4489] <... ioctl resumed>) = 0 [pid 4488] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4491] read(3, [pid 4490] write(3, "1000", 4 [pid 4489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4488] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4492] <... prctl resumed>) = 0 [pid 4491] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4490] <... write resumed>) = 4 [pid 4489] <... openat resumed>) = 7 [pid 4488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 4491] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4490] close(3 [pid 4489] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4488] <... openat resumed>) = 7 [pid 4492] setpgid(0, 0 [pid 4491] <... socket resumed>) = 4 [pid 4490] <... close resumed>) = 0 [pid 4489] <... ioctl resumed>) = 0 [pid 4488] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4489] ioctl(8, SYNC_IOC_MERGE [pid 4488] <... ioctl resumed>) = 0 [pid 4492] <... setpgid resumed>) = 0 [pid 4491] <... openat resumed>) = 5 [pid 4490] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4489] <... ioctl resumed>, 0x20000040) = 0 [pid 4488] ioctl(8, SYNC_IOC_MERGE [pid 4491] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4489] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4488] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4491] <... ioctl resumed>) = 0 [pid 4490] <... openat resumed>) = 3 [pid 4489] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4488] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4489] close_range(4, 4294967295, 0 [pid 4488] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4491] <... openat resumed>) = 7 [pid 4490] read(3, [pid 4489] <... close_range resumed>) = 0 [pid 4488] close_range(4, 4294967295, 0 [pid 4492] <... openat resumed>) = 3 [pid 4491] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4490] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4489] exit_group(0 [pid 4488] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4493 [pid 4491] <... ioctl resumed>) = 0 [pid 4489] <... exit_group resumed>) = ? [pid 4488] exit_group(0 [pid 4492] write(3, "1000", 4 [pid 4491] ioctl(8, SYNC_IOC_MERGE [pid 4490] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4489] +++ exited with 0 +++ [pid 4488] <... exit_group resumed>) = ? [pid 4492] <... write resumed>) = 4 [pid 4491] <... ioctl resumed>, 0x20000040) = 0 [pid 4490] <... socket resumed>) = 4 [pid 4488] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4492] close(3 [pid 4491] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4491] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4493 attached [pid 4491] close_range(4, 4294967295, 0 [pid 4490] <... openat resumed>) = 5 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4492] <... close resumed>) = 0 [pid 4491] <... close_range resumed>) = 0 [pid 4490] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4493] <... prctl resumed>) = 0 [pid 4492] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4491] exit_group(0 [pid 4493] setpgid(0, 0 [pid 4491] <... exit_group resumed>) = ? [pid 4490] <... ioctl resumed>) = 0 [pid 4493] <... setpgid resumed>) = 0 [pid 4492] <... openat resumed>) = 3 [pid 4491] +++ exited with 0 +++ [pid 4490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4490] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4493] <... openat resumed>) = 3 [pid 4493] write(3, "1000", 4) = 4 [pid 4493] close(3) = 0 [pid 4493] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4490] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4492] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4494 [pid 4493] <... openat resumed>) = 3 [pid 4493] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4493] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4490] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4495 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4490] ioctl(8, SYNC_IOC_MERGE [pid 4493] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4493] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4496 [pid 4493] ioctl(8, SYNC_IOC_MERGE [pid 4490] <... ioctl resumed>, 0x20000040) = 0 [pid 4492] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4490] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4492] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4490] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4494 attached [pid 4493] <... ioctl resumed>, 0x20000040) = 0 [pid 4492] <... socket resumed>) = 4 [pid 4490] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4495 attached [pid 4494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4493] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4490] <... close_range resumed>) = 0 [pid 4492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4494] <... prctl resumed>) = 0 [pid 4493] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4490] exit_group(0 [pid 4495] <... prctl resumed>) = 0 [pid 4494] setpgid(0, 0 [pid 4493] close_range(4, 4294967295, 0 [pid 4492] <... openat resumed>) = 5 [pid 4490] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4496 attached [pid 4495] setpgid(0, 0 [pid 4494] <... setpgid resumed>) = 0 [pid 4493] <... close_range resumed>) = 0 [pid 4492] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4495] <... setpgid resumed>) = 0 [pid 4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4493] exit_group(0 [pid 4495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4494] <... openat resumed>) = 3 [pid 4493] <... exit_group resumed>) = ? [pid 4490] +++ exited with 0 +++ [pid 4496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4495] <... openat resumed>) = 3 [pid 4494] write(3, "1000", 4 [pid 4493] +++ exited with 0 +++ [pid 4492] <... ioctl resumed>) = 0 [pid 4495] write(3, "1000", 4 [pid 4494] <... write resumed>) = 4 [pid 4492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4495] <... write resumed>) = 4 [pid 4494] close(3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4492] <... openat resumed>) = 7 [pid 4495] close(3 [pid 4494] <... close resumed>) = 0 [pid 4495] <... close resumed>) = 0 [pid 4494] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4495] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4494] <... openat resumed>) = 3 [pid 4495] <... openat resumed>) = 3 [pid 4494] read(3, [pid 4492] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4497 [pid 4496] <... prctl resumed>) = 0 [pid 4495] read(3, [pid 4494] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4492] <... ioctl resumed>) = 0 [pid 4496] setpgid(0, 0 [pid 4495] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4494] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4492] ioctl(8, SYNC_IOC_MERGE [pid 4496] <... setpgid resumed>) = 0 [pid 4495] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4494] <... socket resumed>) = 4 [pid 4496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4495] <... socket resumed>) = 4 [pid 4494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4492] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4494] <... openat resumed>) = 5 [pid 4492] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4495] <... openat resumed>) = 5 [pid 4494] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4495] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4494] <... ioctl resumed>) = 0 [pid 4495] <... ioctl resumed>) = 0 [pid 4494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4496] <... openat resumed>) = 3 [pid 4495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4494] <... openat resumed>) = 7 [pid 4492] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4498 ./strace-static-x86_64: Process 4498 attached [pid 4496] write(3, "1000", 4 [pid 4495] <... openat resumed>) = 7 [pid 4494] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4492] close_range(4, 4294967295, 0 [pid 4495] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4494] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4497 attached [pid 4495] <... ioctl resumed>) = 0 [pid 4494] ioctl(8, SYNC_IOC_MERGE [pid 4497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4496] <... write resumed>) = 4 [pid 4495] ioctl(8, SYNC_IOC_MERGE [pid 4494] <... ioctl resumed>, 0x20000040) = 0 [pid 4492] <... close_range resumed>) = 0 [pid 4497] <... prctl resumed>) = 0 [pid 4495] <... ioctl resumed>, 0x20000040) = 0 [pid 4494] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4497] setpgid(0, 0 [pid 4495] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4494] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4497] <... setpgid resumed>) = 0 [pid 4496] close(3 [pid 4495] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4494] close_range(4, 4294967295, 0 [pid 4492] exit_group(0 [pid 4497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4496] <... close resumed>) = 0 [pid 4495] close_range(4, 4294967295, 0 [pid 4494] <... close_range resumed>) = 0 [pid 4492] <... exit_group resumed>) = ? [pid 4497] <... openat resumed>) = 3 [pid 4495] <... close_range resumed>) = 0 [pid 4494] exit_group(0 [pid 4497] write(3, "1000", 4 [pid 4495] exit_group(0 [pid 4494] <... exit_group resumed>) = ? [pid 4498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4497] <... write resumed>) = 4 [pid 4496] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4495] <... exit_group resumed>) = ? [pid 4494] +++ exited with 0 +++ [pid 4492] +++ exited with 0 +++ [pid 4498] <... prctl resumed>) = 0 [pid 4497] close(3 [pid 4496] <... openat resumed>) = 3 [pid 4495] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4498] setpgid(0, 0 [pid 4497] <... close resumed>) = 0 [pid 4496] read(3, [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4497] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4496] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4498] <... setpgid resumed>) = 0 [pid 4497] <... openat resumed>) = 3 [pid 4497] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4497] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4496] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4499 [pid 4497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4496] <... socket resumed>) = 4 [pid 4497] <... openat resumed>) = 5 [pid 4496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4498] <... openat resumed>) = 3 [pid 4497] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4496] <... openat resumed>) = 5 [pid 4498] write(3, "1000", 4 [pid 4497] <... ioctl resumed>) = 0 [pid 4496] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4498] <... write resumed>) = 4 [pid 4497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4496] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4500 attached [pid 4498] close(3 [pid 4497] <... openat resumed>) = 7 [pid 4496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4500 [pid 4497] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4496] <... openat resumed>) = 7 [pid 4498] <... close resumed>) = 0 [pid 4497] ioctl(8, SYNC_IOC_MERGE [pid 4496] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4499 attached [pid 4497] <... ioctl resumed>, 0x20000040) = 0 [pid 4499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4498] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4497] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4496] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4499] <... prctl resumed>) = 0 [pid 4497] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4496] ioctl(8, SYNC_IOC_MERGE [pid 4499] setpgid(0, 0 [pid 4497] close_range(4, 4294967295, 0 [pid 4499] <... setpgid resumed>) = 0 [pid 4497] <... close_range resumed>) = 0 [pid 4499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4497] exit_group(0 [pid 4496] <... ioctl resumed>, 0x20000040) = 0 [pid 4499] <... openat resumed>) = 3 [pid 4498] <... openat resumed>) = 3 [pid 4497] <... exit_group resumed>) = ? [pid 4496] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4499] write(3, "1000", 4 [pid 4498] read(3, [pid 4497] +++ exited with 0 +++ [pid 4496] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4501 [pid 4499] <... write resumed>) = 4 [pid 4498] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4496] close_range(4, 4294967295, 0 [pid 4499] close(3 [pid 4498] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4499] <... close resumed>) = 0 [pid 4499] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4496] <... close_range resumed>) = 0 [pid 4499] <... openat resumed>) = 3 [pid 4498] <... socket resumed>) = 4 [pid 4496] exit_group(0 [pid 4498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4496] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4501 attached [pid 4499] read(3, [pid 4501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4499] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4499] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4501] <... prctl resumed>) = 0 [pid 4499] <... socket resumed>) = 4 [pid 4501] setpgid(0, 0 [pid 4499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4496] +++ exited with 0 +++ [pid 4501] <... setpgid resumed>) = 0 [pid 4499] <... openat resumed>) = 5 [pid 4498] <... openat resumed>) = 5 [pid 4501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4499] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4498] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4501] <... openat resumed>) = 3 [pid 4500] <... prctl resumed>) = 0 [pid 4499] <... ioctl resumed>) = 0 [pid 4498] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4501] write(3, "1000", 4 [pid 4499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4501] <... write resumed>) = 4 [pid 4499] <... openat resumed>) = 7 [pid 4501] close(3 [pid 4499] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4501] <... close resumed>) = 0 [pid 4499] <... ioctl resumed>) = 0 [pid 4501] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4499] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4501] <... openat resumed>) = 3 [pid 4499] <... ioctl resumed>, 0x20000040) = 0 [pid 4498] <... openat resumed>) = 7 [pid 4501] read(3, [pid 4499] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4501] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4499] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4501] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4499] close_range(4, 4294967295, 0 [pid 4501] <... socket resumed>) = 4 [pid 4500] setpgid(0, 0 [pid 4499] <... close_range resumed>) = 0 [pid 4498] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4502 [pid 4501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4499] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4503 [pid 4501] <... openat resumed>) = 5 [pid 4499] <... exit_group resumed>) = ? [pid 4498] <... ioctl resumed>) = 0 [pid 4501] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4500] <... setpgid resumed>) = 0 [pid 4499] +++ exited with 0 +++ [pid 4498] ioctl(8, SYNC_IOC_MERGE [pid 4501] <... ioctl resumed>) = 0 [pid 4498] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4499, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4502 attached [pid 4501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4498] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4501] <... openat resumed>) = 7 [pid 4498] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4502] <... prctl resumed>) = 0 [pid 4501] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4498] close_range(4, 4294967295, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4502] setpgid(0, 0 [pid 4501] <... ioctl resumed>) = 0 [pid 4500] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4503 attached [pid 4502] <... setpgid resumed>) = 0 [pid 4501] ioctl(8, SYNC_IOC_MERGE [pid 4503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4501] <... ioctl resumed>, 0x20000040) = 0 [pid 4500] write(3, "1000", 4 [pid 4498] <... close_range resumed>) = 0 [pid 4503] <... prctl resumed>) = 0 [pid 4502] <... openat resumed>) = 3 [pid 4501] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4503] setpgid(0, 0 [pid 4502] write(3, "1000", 4 [pid 4501] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4500] <... write resumed>) = 4 [pid 4498] exit_group(0 [pid 4503] <... setpgid resumed>) = 0 [pid 4502] <... write resumed>) = 4 [pid 4501] close_range(4, 4294967295, 0 [pid 4503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4502] close(3 [pid 4501] <... close_range resumed>) = 0 [pid 4500] close(3 [pid 4498] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4504 attached [pid 4503] <... openat resumed>) = 3 [pid 4502] <... close resumed>) = 0 [pid 4501] exit_group(0 [pid 4503] write(3, "1000", 4 [pid 4502] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4501] <... exit_group resumed>) = ? [pid 4504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4503] <... write resumed>) = 4 [pid 4502] <... openat resumed>) = 3 [pid 4501] +++ exited with 0 +++ [pid 4500] <... close resumed>) = 0 [pid 4498] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4504 [pid 4503] close(3 [pid 4502] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4503] <... close resumed>) = 0 [pid 4502] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4500] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4503] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4502] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4503] <... openat resumed>) = 3 [pid 4502] <... socket resumed>) = 4 [pid 4500] <... openat resumed>) = 3 [pid 4503] read(3, [pid 4502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 [pid 4503] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4502] <... openat resumed>) = 5 [pid 4500] read(3, [pid 4503] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4502] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4504] <... prctl resumed>) = 0 [pid 4503] <... socket resumed>) = 4 [pid 4502] <... ioctl resumed>) = 0 [pid 4500] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4503] <... openat resumed>) = 5 [pid 4502] <... openat resumed>) = 7 [pid 4503] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4502] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4504] setpgid(0, 0 [pid 4503] <... ioctl resumed>) = 0 [pid 4502] <... ioctl resumed>) = 0 [pid 4500] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4505 [pid 4503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4502] ioctl(8, SYNC_IOC_MERGE [pid 4503] <... openat resumed>) = 7 [pid 4502] <... ioctl resumed>, 0x20000040) = 0 [pid 4504] <... setpgid resumed>) = 0 [pid 4503] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4502] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4500] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4506 [pid 4503] <... ioctl resumed>) = 0 [pid 4502] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4503] ioctl(8, SYNC_IOC_MERGE [pid 4502] close_range(4, 4294967295, 0 [pid 4504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4503] <... ioctl resumed>, 0x20000040) = 0 [pid 4502] <... close_range resumed>) = 0 [pid 4500] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4505 attached [pid 4503] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4502] exit_group(0 [pid 4505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4504] <... openat resumed>) = 3 [pid 4503] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4502] <... exit_group resumed>) = ? [pid 4500] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4505] <... prctl resumed>) = 0 [pid 4504] write(3, "1000", 4 [pid 4503] close_range(4, 4294967295, 0 [pid 4502] +++ exited with 0 +++ [pid 4500] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4506 attached [pid 4505] setpgid(0, 0 [pid 4504] <... write resumed>) = 4 [pid 4503] <... close_range resumed>) = 0 [pid 4500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4505] <... setpgid resumed>) = 0 [pid 4504] close(3 [pid 4503] exit_group(0 [pid 4506] <... prctl resumed>) = 0 [pid 4505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4504] <... close resumed>) = 0 [pid 4503] <... exit_group resumed>) = ? [pid 4500] <... openat resumed>) = 7 [pid 4506] setpgid(0, 0 [pid 4505] <... openat resumed>) = 3 [pid 4504] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4503] +++ exited with 0 +++ [pid 4500] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4506] <... setpgid resumed>) = 0 [pid 4505] write(3, "1000", 4 [pid 4500] <... ioctl resumed>) = 0 [pid 4500] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4500] <... ioctl resumed>, 0x20000040) = 0 [pid 4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4505] <... write resumed>) = 4 [pid 4504] <... openat resumed>) = 3 [pid 4500] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4506] <... openat resumed>) = 3 [pid 4505] close(3 [pid 4504] read(3, [pid 4500] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4506] write(3, "1000", 4 [pid 4505] <... close resumed>) = 0 [pid 4506] <... write resumed>) = 4 [pid 4505] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4506] close(3 [pid 4505] <... openat resumed>) = 3 [pid 4506] <... close resumed>) = 0 [pid 4505] read(3, [pid 4506] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4505] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4506] <... openat resumed>) = 3 [pid 4505] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4506] read(3, [pid 4505] <... socket resumed>) = 4 [pid 4506] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4507 [pid 4506] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4505] <... openat resumed>) = 5 [pid 4506] <... socket resumed>) = 4 [pid 4505] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4505] <... ioctl resumed>) = 0 [pid 4500] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4508 [pid 4506] <... openat resumed>) = 5 [pid 4505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4504] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4500] exit_group(0 [pid 4506] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4505] <... openat resumed>) = 7 [pid 4504] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4500] <... exit_group resumed>) = ? [pid 4506] <... ioctl resumed>) = 0 [pid 4505] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4505] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4507 attached [pid 4506] <... openat resumed>) = 7 [pid 4505] ioctl(8, SYNC_IOC_MERGE [pid 4507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4506] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4505] <... ioctl resumed>, 0x20000040) = 0 [pid 4504] <... socket resumed>) = 4 [pid 4500] +++ exited with 0 +++ ./strace-static-x86_64: Process 4508 attached [pid 4507] <... prctl resumed>) = 0 [pid 4506] <... ioctl resumed>) = 0 [pid 4505] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4507] setpgid(0, 0 [pid 4506] ioctl(8, SYNC_IOC_MERGE [pid 4505] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4508] <... prctl resumed>) = 0 [pid 4507] <... setpgid resumed>) = 0 [pid 4506] <... ioctl resumed>, 0x20000040) = 0 [pid 4505] close_range(4, 4294967295, 0 [pid 4504] <... openat resumed>) = 5 [pid 4508] setpgid(0, 0 [pid 4507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4506] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4505] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4504] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4508] <... setpgid resumed>) = 0 [pid 4507] <... openat resumed>) = 3 [pid 4506] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4505] exit_group(0 [pid 4508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4507] write(3, "1000", 4 [pid 4506] close_range(4, 4294967295, 0 [pid 4505] <... exit_group resumed>) = ? [pid 4504] <... ioctl resumed>) = 0 [pid 4508] <... openat resumed>) = 3 [pid 4507] <... write resumed>) = 4 [pid 4506] <... close_range resumed>) = 0 [pid 4505] +++ exited with 0 +++ [pid 4504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4508] write(3, "1000", 4 [pid 4507] close(3 [pid 4506] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4508] <... write resumed>) = 4 [pid 4507] <... close resumed>) = 0 [pid 4506] <... exit_group resumed>) = ? [pid 4504] <... openat resumed>) = 7 [pid 4508] close(3 [pid 4507] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4506] +++ exited with 0 +++ [pid 4504] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4508] <... close resumed>) = 0 [pid 4507] <... openat resumed>) = 3 [pid 4504] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4509 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4508] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4507] read(3, [pid 4504] ioctl(8, SYNC_IOC_MERGE [pid 4508] <... openat resumed>) = 3 [pid 4507] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4508] read(3, [pid 4507] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4508] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4507] <... socket resumed>) = 4 [pid 4504] <... ioctl resumed>, 0x20000040) = 0 [pid 4508] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4504] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4508] <... socket resumed>) = 4 [pid 4507] <... openat resumed>) = 5 [pid 4504] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4507] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4504] close_range(4, 4294967295, 0 [pid 4508] <... openat resumed>) = 5 [pid 4507] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4508] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4508] <... ioctl resumed>) = 0 [pid 4507] <... openat resumed>) = 7 [pid 4508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4507] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4508] <... openat resumed>) = 7 [pid 4507] <... ioctl resumed>) = 0 [pid 4504] <... close_range resumed>) = 0 [pid 4508] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4507] ioctl(8, SYNC_IOC_MERGE [pid 4508] <... ioctl resumed>) = 0 [pid 4507] <... ioctl resumed>, 0x20000040) = 0 [pid 4508] ioctl(8, SYNC_IOC_MERGE [pid 4507] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4508] <... ioctl resumed>, 0x20000040) = 0 [pid 4507] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4504] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4511 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4510 [pid 4508] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4507] close_range(4, 4294967295, 0 [pid 4504] <... exit_group resumed>) = ? [pid 4508] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4507] <... close_range resumed>) = 0 [pid 4508] close_range(4, 4294967295, 0 [pid 4507] exit_group(0 [pid 4508] <... close_range resumed>) = 0 [pid 4507] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4509 attached [pid 4508] exit_group(0 [pid 4507] +++ exited with 0 +++ [pid 4504] +++ exited with 0 +++ [pid 4508] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4510 attached [pid 4509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4508] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4511 attached [pid 4510] <... prctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4510] setpgid(0, 0 [pid 4511] <... prctl resumed>) = 0 [pid 4510] <... setpgid resumed>) = 0 [pid 4511] setpgid(0, 0 [pid 4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4511] <... setpgid resumed>) = 0 [pid 4510] <... openat resumed>) = 3 [pid 4511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4510] write(3, "1000", 4 [pid 4511] <... openat resumed>) = 3 [pid 4510] <... write resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4512 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4513 [pid 4511] write(3, "1000", 4 [pid 4510] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4511] <... write resumed>) = 4 [pid 4510] <... close resumed>) = 0 [pid 4511] close(3 [pid 4510] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4511] <... close resumed>) = 0 [pid 4510] <... openat resumed>) = 3 [pid 4511] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4510] read(3, [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4514 [pid 4511] <... openat resumed>) = 3 [pid 4510] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4512 attached [pid 4511] read(3, [pid 4510] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4513 attached [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4511] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4510] <... socket resumed>) = 4 [pid 4509] <... prctl resumed>) = 0 [pid 4512] <... prctl resumed>) = 0 [pid 4511] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4512] setpgid(0, 0 [pid 4511] <... socket resumed>) = 4 [pid 4510] <... openat resumed>) = 5 [pid 4512] <... setpgid resumed>) = 0 [pid 4511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4510] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4511] <... openat resumed>) = 5 [pid 4510] <... ioctl resumed>) = 0 [pid 4509] setpgid(0, 0 [pid 4513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4512] <... openat resumed>) = 3 [pid 4511] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4509] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4514 attached [pid 4512] write(3, "1000", 4 [pid 4511] <... ioctl resumed>) = 0 [pid 4510] <... openat resumed>) = 7 [pid 4514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4512] <... write resumed>) = 4 [pid 4511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4510] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4514] <... prctl resumed>) = 0 [pid 4513] <... prctl resumed>) = 0 [pid 4512] close(3 [pid 4511] <... openat resumed>) = 7 [pid 4510] <... ioctl resumed>) = 0 [pid 4514] setpgid(0, 0 [pid 4512] <... close resumed>) = 0 [pid 4511] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4510] ioctl(8, SYNC_IOC_MERGE [pid 4514] <... setpgid resumed>) = 0 [pid 4512] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4511] <... ioctl resumed>) = 0 [pid 4510] <... ioctl resumed>, 0x20000040) = 0 [pid 4509] <... openat resumed>) = 3 [pid 4514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4513] setpgid(0, 0 [pid 4512] <... openat resumed>) = 3 [pid 4511] ioctl(8, SYNC_IOC_MERGE [pid 4510] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4509] write(3, "1000", 4 [pid 4514] <... openat resumed>) = 3 [pid 4513] <... setpgid resumed>) = 0 [pid 4512] read(3, [pid 4511] <... ioctl resumed>, 0x20000040) = 0 [pid 4510] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4509] <... write resumed>) = 4 [pid 4514] write(3, "1000", 4 [pid 4512] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4511] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4510] close_range(4, 4294967295, 0 [pid 4509] close(3 [pid 4514] <... write resumed>) = 4 [pid 4513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4512] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4511] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4510] <... close_range resumed>) = 0 [pid 4509] <... close resumed>) = 0 [pid 4514] close(3 [pid 4512] <... socket resumed>) = 4 [pid 4511] close_range(4, 4294967295, 0 [pid 4510] exit_group(0 [pid 4514] <... close resumed>) = 0 [pid 4512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4511] <... close_range resumed>) = 0 [pid 4510] <... exit_group resumed>) = ? [pid 4509] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4513] <... openat resumed>) = 3 [pid 4514] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4512] <... openat resumed>) = 5 [pid 4511] exit_group(0 [pid 4510] +++ exited with 0 +++ [pid 4514] <... openat resumed>) = 3 [pid 4513] write(3, "1000", 4 [pid 4512] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4511] <... exit_group resumed>) = ? [pid 4509] <... openat resumed>) = 3 [pid 4514] read(3, [pid 4513] <... write resumed>) = 4 [pid 4512] <... ioctl resumed>) = 0 [pid 4511] +++ exited with 0 +++ [pid 4514] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4509] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4513] close(3 [pid 4514] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4512] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4514] <... socket resumed>) = 4 [pid 4513] <... close resumed>) = 0 [pid 4512] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4509] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4512] <... ioctl resumed>) = 0 [pid 4514] <... openat resumed>) = 5 [pid 4512] ioctl(8, SYNC_IOC_MERGE [pid 4514] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4512] <... ioctl resumed>, 0x20000040) = 0 [pid 4514] <... ioctl resumed>) = 0 [pid 4512] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4509] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4513] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4512] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4514] <... openat resumed>) = 7 [pid 4512] close_range(4, 4294967295, 0 [pid 4509] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4515 [pid 4514] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4513] <... openat resumed>) = 3 [pid 4512] <... close_range resumed>) = 0 [pid 4514] <... ioctl resumed>) = 0 [pid 4513] read(3, [pid 4512] exit_group(0 [pid 4509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4514] ioctl(8, SYNC_IOC_MERGE [pid 4512] <... exit_group resumed>) = ? [pid 4514] <... ioctl resumed>, 0x20000040) = 0 [pid 4513] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4512] +++ exited with 0 +++ [pid 4509] <... openat resumed>) = 5 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4514] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4513] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4509] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4515 attached [pid 4514] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4514] close_range(4, 4294967295, 0 [pid 4515] <... prctl resumed>) = 0 [pid 4514] <... close_range resumed>) = 0 [pid 4513] <... socket resumed>) = 4 [pid 4509] <... ioctl resumed>) = 0 [pid 4515] setpgid(0, 0 [pid 4514] exit_group(0 [pid 4513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4515] <... setpgid resumed>) = 0 [pid 4514] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4516 [pid 4515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4514] +++ exited with 0 +++ [pid 4513] <... openat resumed>) = 5 [pid 4509] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4513] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4509] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4515] <... openat resumed>) = 3 [pid 4515] write(3, "1000", 4) = 4 [pid 4515] close(3) = 0 [pid 4515] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4516 attached ) = 3 [pid 4513] <... ioctl resumed>) = 0 [pid 4509] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4517 [pid 4513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4509] ioctl(8, SYNC_IOC_MERGE [pid 4516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4515] read(3, [pid 4513] <... openat resumed>) = 7 [pid 4509] <... ioctl resumed>, 0x20000040) = 0 [pid 4516] <... prctl resumed>) = 0 [pid 4515] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4513] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4509] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4516] setpgid(0, 0 [pid 4515] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4513] <... ioctl resumed>) = 0 [pid 4509] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4516] <... setpgid resumed>) = 0 [pid 4515] <... socket resumed>) = 4 [pid 4513] ioctl(8, SYNC_IOC_MERGE [pid 4509] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4517 attached [pid 4516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4513] <... ioctl resumed>, 0x20000040) = 0 [pid 4509] <... close_range resumed>) = 0 [pid 4517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4516] <... openat resumed>) = 3 [pid 4515] <... openat resumed>) = 5 [pid 4513] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4509] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4518 [pid 4517] <... prctl resumed>) = 0 [pid 4516] write(3, "1000", 4 [pid 4515] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4513] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4509] <... exit_group resumed>) = ? [pid 4516] <... write resumed>) = 4 [pid 4515] <... ioctl resumed>) = 0 [pid 4516] close(3 [pid 4515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4513] close_range(4, 4294967295, 0 [pid 4516] <... close resumed>) = 0 [pid 4515] <... openat resumed>) = 7 [pid 4516] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4515] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4516] <... openat resumed>) = 3 [pid 4515] <... ioctl resumed>) = 0 [pid 4509] +++ exited with 0 +++ [pid 4517] setpgid(0, 0 [pid 4516] read(3, [pid 4515] ioctl(8, SYNC_IOC_MERGE [pid 4513] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4516] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4515] <... ioctl resumed>, 0x20000040) = 0 [pid 4513] exit_group(0 [pid 4517] <... setpgid resumed>) = 0 [pid 4516] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4515] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4513] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4518 attached [pid 4516] <... socket resumed>) = 4 [pid 4515] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4515] close_range(4, 4294967295, 0 [pid 4516] <... openat resumed>) = 5 [pid 4515] <... close_range resumed>) = 0 [pid 4513] +++ exited with 0 +++ [pid 4517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4516] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4515] exit_group(0 [pid 4516] <... ioctl resumed>) = 0 [pid 4515] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4517] <... openat resumed>) = 3 [pid 4516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4515] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4519 attached [pid 4518] <... prctl resumed>) = 0 [pid 4517] write(3, "1000", 4 [pid 4516] <... openat resumed>) = 7 [pid 4516] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4519 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4516] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4516] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4517] <... write resumed>) = 4 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4518] setpgid(0, 0 [pid 4516] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4517] close(3 [pid 4516] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4516] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4520 attached [pid 4519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4518] <... setpgid resumed>) = 0 [pid 4517] <... close resumed>) = 0 [pid 4516] <... close_range resumed>) = 0 [pid 4516] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4520 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4516] <... exit_group resumed>) = ? [pid 4520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4519] <... prctl resumed>) = 0 [pid 4518] <... openat resumed>) = 3 [pid 4517] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4516] +++ exited with 0 +++ [pid 4520] <... prctl resumed>) = 0 [pid 4520] setpgid(0, 0) = 0 [pid 4520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4520] write(3, "1000", 4) = 4 [pid 4520] close(3) = 0 [pid 4520] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4520] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4517] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4518] write(3, "1000", 4 [pid 4517] read(3, [pid 4520] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4520] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4518] <... write resumed>) = 4 [pid 4520] <... ioctl resumed>) = 0 [pid 4517] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4518] close(3 [pid 4520] <... openat resumed>) = 7 [pid 4518] <... close resumed>) = 0 [pid 4517] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4521 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4520] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4519] setpgid(0, 0 [pid 4518] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4517] <... socket resumed>) = 4 [pid 4520] <... ioctl resumed>) = 0 [pid 4520] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4520] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4520] close_range(4, 4294967295, 0) = 0 [pid 4518] <... openat resumed>) = 3 [pid 4517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4520] exit_group(0 [pid 4518] read(3, [pid 4520] <... exit_group resumed>) = ? [pid 4518] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4517] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4522 ./strace-static-x86_64: Process 4521 attached [pid 4520] +++ exited with 0 +++ [pid 4519] <... setpgid resumed>) = 0 [pid 4518] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4517] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4518] <... socket resumed>) = 4 [pid 4517] <... ioctl resumed>) = 0 [pid 4518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4521] <... prctl resumed>) = 0 [pid 4518] <... openat resumed>) = 5 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4521] setpgid(0, 0 [pid 4517] <... openat resumed>) = 7 [pid 4518] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4517] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4522 attached [pid 4521] <... setpgid resumed>) = 0 [pid 4518] <... ioctl resumed>) = 0 [pid 4522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4517] <... ioctl resumed>) = 0 [pid 4522] <... prctl resumed>) = 0 [pid 4521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4517] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 4522] setpgid(0, 0 [pid 4521] <... openat resumed>) = 3 [pid 4518] <... openat resumed>) = 7 [pid 4517] <... ioctl resumed>, 0x20000040) = 0 [pid 4522] <... setpgid resumed>) = 0 [pid 4521] write(3, "1000", 4 [pid 4519] <... openat resumed>) = 3 [pid 4518] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4517] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4521] <... write resumed>) = 4 [pid 4519] write(3, "1000", 4 [pid 4518] <... ioctl resumed>) = 0 [pid 4517] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4519] <... write resumed>) = 4 [pid 4518] ioctl(8, SYNC_IOC_MERGE [pid 4517] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4522] <... openat resumed>) = 3 [pid 4521] close(3 [pid 4518] <... ioctl resumed>, 0x20000040) = 0 [pid 4522] write(3, "1000", 4 [pid 4521] <... close resumed>) = 0 [pid 4522] <... write resumed>) = 4 [pid 4521] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4522] close(3 [pid 4521] <... openat resumed>) = 3 [pid 4522] <... close resumed>) = 0 [pid 4521] read(3, [pid 4519] close(3 [pid 4518] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4517] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4523 [pid 4522] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4521] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4518] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4522] <... openat resumed>) = 3 [pid 4521] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4519] <... close resumed>) = 0 [pid 4518] close_range(4, 4294967295, 0 [pid 4517] exit_group(0 [pid 4522] read(3, [pid 4521] <... socket resumed>) = 4 [pid 4522] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4522] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4521] <... openat resumed>) = 5 [pid 4519] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4518] <... close_range resumed>) = 0 [pid 4517] <... exit_group resumed>) = ? [pid 4522] <... socket resumed>) = 4 [pid 4521] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4521] <... ioctl resumed>) = 0 [pid 4518] exit_group(0./strace-static-x86_64: Process 4523 attached [pid 4522] <... openat resumed>) = 5 [pid 4521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4522] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4521] <... openat resumed>) = 7 [pid 4519] <... openat resumed>) = 3 [pid 4518] <... exit_group resumed>) = ? [pid 4517] +++ exited with 0 +++ [pid 4522] <... ioctl resumed>) = 0 [pid 4521] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4521] <... ioctl resumed>) = 0 [pid 4522] <... openat resumed>) = 7 [pid 4521] ioctl(8, SYNC_IOC_MERGE [pid 4522] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4521] <... ioctl resumed>, 0x20000040) = 0 [pid 4522] <... ioctl resumed>) = 0 [pid 4521] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4518] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4522] ioctl(8, SYNC_IOC_MERGE [pid 4521] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4519] read(3, [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4522] <... ioctl resumed>, 0x20000040) = 0 [pid 4521] close_range(4, 4294967295, 0 [pid 4522] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4521] <... close_range resumed>) = 0 [pid 4519] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor33"..., 8224) = 180 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4522] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4521] exit_group(0 [pid 4519] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4522] close_range(4, 4294967295, 0 [pid 4521] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 4523] <... prctl resumed>) = 0 [pid 4522] <... close_range resumed>) = 0 [pid 4521] +++ exited with 0 +++ [pid 4519] <... socket resumed>) = 4 [pid 4522] exit_group(0 [pid 4519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4524 [pid 4523] setpgid(0, 0 [pid 4522] <... exit_group resumed>) = ? [pid 4523] <... setpgid resumed>) = 0 [pid 4522] +++ exited with 0 +++ [pid 4519] <... openat resumed>) = 5 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4519] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4524 attached [pid 4524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4524] setpgid(0, 0) = 0 [pid 4524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4524] write(3, "1000", 4) = 4 [pid 4524] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4525 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4526 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4524] <... close resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4524] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4524] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4524] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4519] <... ioctl resumed>) = 0 [pid 4519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4527 [pid 4523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4519] <... openat resumed>) = 7 [pid 4524] <... openat resumed>) = 5 [pid 4519] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4523] <... openat resumed>) = 3 [pid 4524] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4519] <... ioctl resumed>) = 0 [pid 4523] write(3, "1000", 4 [pid 4519] ioctl(8, SYNC_IOC_MERGE [pid 4524] <... ioctl resumed>) = 0 [pid 4519] <... ioctl resumed>, 0x20000040) = 0 [pid 4523] <... write resumed>) = 4 [pid 4519] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4525 attached [pid 4524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4523] close(3 [pid 4519] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4519] close_range(4, 4294967295, 0 [pid 4523] <... close resumed>) = 0 ./strace-static-x86_64: Process 4526 attached [pid 4525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4524] <... openat resumed>) = 7 [pid 4523] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4519] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4527 attached [pid 4526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4525] <... prctl resumed>) = 0 [pid 4524] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4519] exit_group(0 [pid 4523] <... openat resumed>) = 3 [pid 4519] <... exit_group resumed>) = ? [pid 4527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4526] <... prctl resumed>) = 0 [pid 4525] setpgid(0, 0 [pid 4524] <... ioctl resumed>) = 0 [pid 4527] <... prctl resumed>) = 0 [pid 4526] setpgid(0, 0 [pid 4525] <... setpgid resumed>) = 0 [pid 4524] ioctl(8, SYNC_IOC_MERGE [pid 4527] setpgid(0, 0 [pid 4526] <... setpgid resumed>) = 0 [pid 4525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4524] <... ioctl resumed>, 0x20000040) = 0 [pid 4523] read(3, [pid 4519] +++ exited with 0 +++ [pid 4527] <... setpgid resumed>) = 0 [pid 4526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4525] <... openat resumed>) = 3 [pid 4524] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4526] <... openat resumed>) = 3 [pid 4525] write(3, "1000", 4 [pid 4524] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4523] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4527] <... openat resumed>) = 3 [pid 4526] write(3, "1000", 4 [pid 4525] <... write resumed>) = 4 [pid 4524] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4523] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4527] write(3, "1000", 4 [pid 4526] <... write resumed>) = 4 [pid 4525] close(3 [pid 4524] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4527] <... write resumed>) = 4 [pid 4526] close(3 [pid 4525] <... close resumed>) = 0 [pid 4524] exit_group(0 [pid 4523] <... socket resumed>) = 4 [pid 4527] close(3 [pid 4526] <... close resumed>) = 0 [pid 4525] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4524] <... exit_group resumed>) = ? [pid 4523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4527] <... close resumed>) = 0 [pid 4526] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4525] <... openat resumed>) = 3 [pid 4524] +++ exited with 0 +++ [pid 4527] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4526] <... openat resumed>) = 3 [pid 4525] read(3, [pid 4523] <... openat resumed>) = 5 [pid 4527] <... openat resumed>) = 3 [pid 4526] read(3, [pid 4525] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4523] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4527] read(3, [pid 4526] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4525] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4527] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4526] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4525] <... socket resumed>) = 4 [pid 4523] <... ioctl resumed>) = 0 [pid 4527] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4526] <... socket resumed>) = 4 [pid 4525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4527] <... socket resumed>) = 4 [pid 4526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4525] <... openat resumed>) = 5 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4526] <... openat resumed>) = 5 [pid 4525] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4527] <... openat resumed>) = 5 [pid 4526] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4525] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4528 [pid 4527] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4526] <... ioctl resumed>) = 0 [pid 4525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4523] <... openat resumed>) = 7 [pid 4527] <... ioctl resumed>) = 0 [pid 4526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4525] <... openat resumed>) = 7 [pid 4523] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4528 attached [pid 4527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4526] <... openat resumed>) = 7 [pid 4525] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4527] <... openat resumed>) = 7 [pid 4526] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4525] <... ioctl resumed>) = 0 [pid 4523] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4527] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4526] <... ioctl resumed>) = 0 [pid 4525] ioctl(8, SYNC_IOC_MERGE [pid 4523] ioctl(8, SYNC_IOC_MERGE [pid 4527] <... ioctl resumed>) = 0 [pid 4526] ioctl(8, SYNC_IOC_MERGE [pid 4525] <... ioctl resumed>, 0x20000040) = 0 [pid 4527] ioctl(8, SYNC_IOC_MERGE [pid 4526] <... ioctl resumed>, 0x20000040) = 0 [pid 4525] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4527] <... ioctl resumed>, 0x20000040) = 0 [pid 4526] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4525] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4527] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4526] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4525] close_range(4, 4294967295, 0 [pid 4523] <... ioctl resumed>, 0x20000040) = 0 [pid 4527] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4526] close_range(4, 4294967295, 0 [pid 4525] <... close_range resumed>) = 0 [pid 4523] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4529 [pid 4528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4527] close_range(4, 4294967295, 0 [pid 4526] <... close_range resumed>) = 0 [pid 4525] exit_group(0 [pid 4523] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4528] <... prctl resumed>) = 0 [pid 4527] <... close_range resumed>) = 0 [pid 4526] exit_group(0 [pid 4525] <... exit_group resumed>) = ? [pid 4523] close_range(4, 4294967295, 0 [pid 4528] setpgid(0, 0 [pid 4527] exit_group(0 [pid 4526] <... exit_group resumed>) = ? [pid 4525] +++ exited with 0 +++ [pid 4528] <... setpgid resumed>) = 0 [pid 4527] <... exit_group resumed>) = ? [pid 4526] +++ exited with 0 +++ [pid 4523] <... close_range resumed>) = 0 [pid 4528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4527] +++ exited with 0 +++ [pid 4523] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4523] <... exit_group resumed>) = ? [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4529 attached [pid 4529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4529] setpgid(0, 0) = 0 [pid 4529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4523] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4529] write(3, "1000", 4 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4529] <... write resumed>) = 4 [pid 4529] close(3) = 0 ./strace-static-x86_64: Process 4530 attached [pid 4529] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4528] <... openat resumed>) = 3 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4529] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4530 [pid 4529] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4529] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4528] write(3, "1000", 4) = 4 [pid 4529] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4528] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4531 [pid 4529] <... ioctl resumed>) = 0 [pid 4529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4529] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4529] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4529] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4529] close_range(4, 4294967295, 0) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4533 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4532 [pid 4528] <... close resumed>) = 0 [pid 4528] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4531 attached [pid 4530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4529] exit_group(0 [pid 4528] <... openat resumed>) = 3 [pid 4531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4530] <... prctl resumed>) = 0 [pid 4529] <... exit_group resumed>) = ? [pid 4528] read(3, [pid 4531] <... prctl resumed>) = 0 [pid 4530] setpgid(0, 0 [pid 4529] +++ exited with 0 +++ [pid 4528] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4528] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4530] <... setpgid resumed>) = 0 [pid 4528] <... socket resumed>) = 4 [pid 4528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4533 attached ./strace-static-x86_64: Process 4532 attached [pid 4531] setpgid(0, 0 [pid 4528] <... openat resumed>) = 5 [pid 4533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4531] <... setpgid resumed>) = 0 [pid 4533] <... prctl resumed>) = 0 [pid 4532] <... prctl resumed>) = 0 [pid 4531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4533] setpgid(0, 0 [pid 4532] setpgid(0, 0 [pid 4531] <... openat resumed>) = 3 [pid 4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4528] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4533] <... setpgid resumed>) = 0 [pid 4532] <... setpgid resumed>) = 0 [pid 4531] write(3, "1000", 4 [pid 4528] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4534 [pid 4528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4531] <... write resumed>) = 4 [pid 4530] <... openat resumed>) = 3 [pid 4528] <... openat resumed>) = 7 [pid 4528] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4530] write(3, "1000", 4 [pid 4533] <... openat resumed>) = 3 [pid 4532] <... openat resumed>) = 3 [pid 4531] close(3 [pid 4530] <... write resumed>) = 4 [pid 4528] <... ioctl resumed>) = 0 [pid 4533] write(3, "1000", 4 [pid 4532] write(3, "1000", 4 [pid 4531] <... close resumed>) = 0 [pid 4528] ioctl(8, SYNC_IOC_MERGE [pid 4530] close(3 [pid 4533] <... write resumed>) = 4 [pid 4532] <... write resumed>) = 4 [pid 4531] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4533] close(3 [pid 4532] close(3 [pid 4531] <... openat resumed>) = 3 [pid 4530] <... close resumed>) = 0 [pid 4528] <... ioctl resumed>, 0x20000040) = 0 [pid 4533] <... close resumed>) = 0 [pid 4532] <... close resumed>) = 0 [pid 4531] read(3, [pid 4528] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4533] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4532] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4531] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4530] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4528] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4534 attached [pid 4533] <... openat resumed>) = 3 [pid 4532] <... openat resumed>) = 3 [pid 4531] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4533] read(3, [pid 4532] read(3, [pid 4531] <... socket resumed>) = 4 [pid 4530] <... openat resumed>) = 3 [pid 4528] close_range(4, 4294967295, 0 [pid 4534] <... prctl resumed>) = 0 [pid 4533] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4532] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4534] setpgid(0, 0 [pid 4533] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4532] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4531] <... openat resumed>) = 5 [pid 4530] read(3, [pid 4528] <... close_range resumed>) = 0 [pid 4534] <... setpgid resumed>) = 0 [pid 4533] <... socket resumed>) = 4 [pid 4532] <... socket resumed>) = 4 [pid 4531] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4531] <... ioctl resumed>) = 0 [pid 4530] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4528] exit_group(0 [pid 4534] <... openat resumed>) = 3 [pid 4533] <... openat resumed>) = 5 [pid 4532] <... openat resumed>) = 5 [pid 4531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4530] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4528] <... exit_group resumed>) = ? [pid 4534] write(3, "1000", 4 [pid 4533] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4532] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4534] <... write resumed>) = 4 [pid 4533] <... ioctl resumed>) = 0 [pid 4532] <... ioctl resumed>) = 0 [pid 4531] <... openat resumed>) = 7 [pid 4534] close(3 [pid 4533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4534] <... close resumed>) = 0 [pid 4533] <... openat resumed>) = 7 [pid 4532] <... openat resumed>) = 7 [pid 4534] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4533] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4532] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4531] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4528] +++ exited with 0 +++ [pid 4530] <... socket resumed>) = 4 [pid 4534] <... openat resumed>) = 3 [pid 4533] <... ioctl resumed>) = 0 [pid 4532] <... ioctl resumed>) = 0 [pid 4531] <... ioctl resumed>) = 0 [pid 4534] read(3, [pid 4533] ioctl(8, SYNC_IOC_MERGE [pid 4532] ioctl(8, SYNC_IOC_MERGE [pid 4531] ioctl(8, SYNC_IOC_MERGE [pid 4530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4534] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4533] <... ioctl resumed>, 0x20000040) = 0 [pid 4532] <... ioctl resumed>, 0x20000040) = 0 [pid 4534] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4533] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4532] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4531] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4534] <... socket resumed>) = 4 [pid 4533] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4532] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4531] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4530] <... openat resumed>) = 5 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4533] close_range(4, 4294967295, 0 [pid 4532] close_range(4, 4294967295, 0 [pid 4531] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4530] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4534] <... openat resumed>) = 5 [pid 4533] <... close_range resumed>) = 0 [pid 4532] <... close_range resumed>) = 0 [pid 4531] close_range(4, 4294967295, 0 [pid 4533] exit_group(0 [pid 4532] exit_group(0 [pid 4533] <... exit_group resumed>) = ? [pid 4532] <... exit_group resumed>) = ? [pid 4530] <... ioctl resumed>) = 0 [pid 4534] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4533] +++ exited with 0 +++ [pid 4532] +++ exited with 0 +++ [pid 4531] <... close_range resumed>) = 0 [pid 4531] exit_group(0 [pid 4530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4531] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4530] <... openat resumed>) = 7 [pid 4534] <... ioctl resumed>) = 0 [pid 4534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4531] +++ exited with 0 +++ [pid 4534] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4534] <... ioctl resumed>) = 0 [pid 4534] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4534] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4534] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4535 attached ) = 0 [pid 4530] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4535 [pid 4530] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4536 attached [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4536 [pid 4534] exit_group(0 [pid 4530] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4534] <... exit_group resumed>) = ? [pid 4530] <... ioctl resumed>, 0x20000040) = 0 [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4536] setpgid(0, 0) = 0 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4530] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4537 [pid 4530] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4538 [pid 4530] close_range(4, 4294967295, 0 [pid 4536] <... openat resumed>) = 3 [pid 4530] <... close_range resumed>) = 0 [pid 4536] write(3, "1000", 4 [pid 4530] exit_group(0) = ? [pid 4536] <... write resumed>) = 4 [pid 4536] close(3) = 0 [pid 4536] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4530] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4530, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4536] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4536] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4536] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4539 attached ) = 4 [pid 4535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4534] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4539 ./strace-static-x86_64: Process 4537 attached [pid 4536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4535] <... prctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4538 attached [pid 4537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4536] <... openat resumed>) = 5 [pid 4539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4537] <... prctl resumed>) = 0 [pid 4536] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4535] setpgid(0, 0 [pid 4539] <... prctl resumed>) = 0 [pid 4535] <... setpgid resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4540 [pid 4539] setpgid(0, 0) = 0 [pid 4535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4538] <... prctl resumed>) = 0 [pid 4537] setpgid(0, 0 [pid 4536] <... ioctl resumed>) = 0 [pid 4535] <... openat resumed>) = 3 [pid 4538] setpgid(0, 0 [pid 4539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4537] <... setpgid resumed>) = 0 [pid 4536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4535] write(3, "1000", 4 [pid 4539] <... openat resumed>) = 3 [pid 4538] <... setpgid resumed>) = 0 [pid 4537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4536] <... openat resumed>) = 7 [pid 4535] <... write resumed>) = 4 [pid 4539] write(3, "1000", 4 [pid 4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4537] <... openat resumed>) = 3 [pid 4536] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4535] close(3 [pid 4539] <... write resumed>) = 4 [pid 4538] <... openat resumed>) = 3 [pid 4537] write(3, "1000", 4 [pid 4536] <... ioctl resumed>) = 0 [pid 4535] <... close resumed>) = 0 ./strace-static-x86_64: Process 4540 attached [pid 4538] write(3, "1000", 4 [pid 4537] <... write resumed>) = 4 [pid 4536] ioctl(8, SYNC_IOC_MERGE [pid 4540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4539] close(3 [pid 4538] <... write resumed>) = 4 [pid 4537] close(3 [pid 4536] <... ioctl resumed>, 0x20000040) = 0 [pid 4535] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4540] <... prctl resumed>) = 0 [pid 4538] close(3 [pid 4537] <... close resumed>) = 0 [pid 4536] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4540] setpgid(0, 0 [pid 4539] <... close resumed>) = 0 [pid 4538] <... close resumed>) = 0 [pid 4537] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4536] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4535] <... openat resumed>) = 3 [pid 4540] <... setpgid resumed>) = 0 [pid 4539] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4538] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4537] <... openat resumed>) = 3 [pid 4536] close_range(4, 4294967295, 0 [pid 4540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4539] <... openat resumed>) = 3 [pid 4538] <... openat resumed>) = 3 [pid 4537] read(3, [pid 4536] <... close_range resumed>) = 0 [pid 4535] read(3, [pid 4540] <... openat resumed>) = 3 [pid 4539] read(3, [pid 4538] read(3, [pid 4537] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4536] exit_group(0 [pid 4535] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4540] write(3, "1000", 4 [pid 4539] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4538] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4537] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4536] <... exit_group resumed>) = ? [pid 4540] <... write resumed>) = 4 [pid 4539] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4538] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4537] <... socket resumed>) = 4 [pid 4536] +++ exited with 0 +++ [pid 4535] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4540] close(3 [pid 4539] <... socket resumed>) = 4 [pid 4538] <... socket resumed>) = 4 [pid 4537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4535] <... socket resumed>) = 4 [pid 4540] <... close resumed>) = 0 [pid 4539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4537] <... openat resumed>) = 5 [pid 4535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4540] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4539] <... openat resumed>) = 5 [pid 4538] <... openat resumed>) = 5 [pid 4537] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4540] <... openat resumed>) = 3 [pid 4539] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4538] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4537] <... ioctl resumed>) = 0 [pid 4535] <... openat resumed>) = 5 [pid 4540] read(3, [pid 4539] <... ioctl resumed>) = 0 [pid 4538] <... ioctl resumed>) = 0 [pid 4537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4535] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4540] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 199 [pid 4539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4537] <... openat resumed>) = 7 [pid 4540] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4539] <... openat resumed>) = 7 [pid 4538] <... openat resumed>) = 7 [pid 4537] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4535] <... ioctl resumed>) = 0 [pid 4540] <... socket resumed>) = 4 [pid 4539] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4538] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4537] <... ioctl resumed>) = 0 [pid 4535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4539] <... ioctl resumed>) = 0 [pid 4538] <... ioctl resumed>) = 0 [pid 4537] ioctl(8, SYNC_IOC_MERGE [pid 4540] <... openat resumed>) = 5 [pid 4539] ioctl(8, SYNC_IOC_MERGE [pid 4538] ioctl(8, SYNC_IOC_MERGE [pid 4537] <... ioctl resumed>, 0x20000040) = 0 [pid 4535] <... openat resumed>) = 7 [pid 4540] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4539] <... ioctl resumed>, 0x20000040) = 0 [pid 4538] <... ioctl resumed>, 0x20000040) = 0 [pid 4537] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4535] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4540] <... ioctl resumed>) = 0 [pid 4539] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4538] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4537] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4539] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4538] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4537] close_range(4, 4294967295, 0 [pid 4535] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4540] <... openat resumed>) = 7 [pid 4539] close_range(4, 4294967295, 0 [pid 4538] close_range(4, 4294967295, 0 [pid 4537] <... close_range resumed>) = 0 [pid 4535] ioctl(8, SYNC_IOC_MERGE [pid 4540] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4538] <... close_range resumed>) = 0 [pid 4537] exit_group(0 [pid 4540] <... ioctl resumed>) = 0 [pid 4538] exit_group(0 [pid 4537] <... exit_group resumed>) = ? [pid 4540] ioctl(8, SYNC_IOC_MERGE [pid 4539] <... close_range resumed>) = 0 [pid 4538] <... exit_group resumed>) = ? [pid 4537] +++ exited with 0 +++ [pid 4535] <... ioctl resumed>, 0x20000040) = 0 [pid 4540] <... ioctl resumed>, 0x20000040) = 0 [pid 4539] exit_group(0 [pid 4538] +++ exited with 0 +++ [pid 4535] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4540] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4540] close_range(4, 4294967295, 0) = 0 [pid 4539] <... exit_group resumed>) = ? [pid 4535] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4541 [pid 4540] exit_group(0) = ? [pid 4540] +++ exited with 0 +++ [pid 4539] +++ exited with 0 +++ [pid 4535] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4541 attached [pid 4541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4535] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4541] setpgid(0, 0) = 0 [pid 4541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4535] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4541] write(3, "1000", 4) = 4 [pid 4541] close(3) = 0 [pid 4541] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4541] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4535] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4542 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4543 [pid 4541] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4541] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4541] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4541] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4541] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4542 attached [pid 4541] close_range(4, 4294967295, 0 [pid 4542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4541] <... close_range resumed>) = 0 [pid 4535] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4544 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4545 [pid 4542] <... prctl resumed>) = 0 [pid 4541] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4543 attached [pid 4542] setpgid(0, 0 [pid 4541] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4546 attached ./strace-static-x86_64: Process 4544 attached [pid 4543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4542] <... setpgid resumed>) = 0 [pid 4541] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4546 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4545 attached [pid 4543] <... prctl resumed>) = 0 [pid 4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4543] setpgid(0, 0 [pid 4542] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4545] <... prctl resumed>) = 0 [pid 4543] <... setpgid resumed>) = 0 [pid 4542] write(3, "1000", 4 [pid 4545] setpgid(0, 0 [pid 4543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4542] <... write resumed>) = 4 [pid 4545] <... setpgid resumed>) = 0 [pid 4543] <... openat resumed>) = 3 [pid 4542] close(3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4547 [pid 4545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4543] write(3, "1000", 4 [pid 4542] <... close resumed>) = 0 [pid 4545] <... openat resumed>) = 3 [pid 4544] <... prctl resumed>) = 0 [pid 4543] <... write resumed>) = 4 [pid 4542] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4545] write(3, "1000", 4 [pid 4544] setpgid(0, 0 [pid 4543] close(3 [pid 4542] <... openat resumed>) = 3 [pid 4545] <... write resumed>) = 4 [pid 4544] <... setpgid resumed>) = 0 [pid 4543] <... close resumed>) = 0 [pid 4542] read(3, [pid 4545] close(3 [pid 4543] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4542] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4546] <... prctl resumed>) = 0 [pid 4545] <... close resumed>) = 0 [pid 4543] <... openat resumed>) = 3 [pid 4542] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4547 attached [pid 4546] setpgid(0, 0 [pid 4545] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4544] <... openat resumed>) = 3 [pid 4543] read(3, [pid 4542] <... socket resumed>) = 4 [pid 4547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4546] <... setpgid resumed>) = 0 [pid 4545] <... openat resumed>) = 3 [pid 4544] write(3, "1000", 4 [pid 4543] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4547] <... prctl resumed>) = 0 [pid 4545] read(3, [pid 4543] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4542] <... openat resumed>) = 5 [pid 4544] <... write resumed>) = 4 [pid 4547] setpgid(0, 0 [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4543] <... socket resumed>) = 4 [pid 4542] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4547] <... setpgid resumed>) = 0 [pid 4545] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4544] close(3 [pid 4543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4542] <... ioctl resumed>) = 0 [pid 4546] <... openat resumed>) = 3 [pid 4547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] <... socket resumed>) = 4 [pid 4543] <... openat resumed>) = 5 [pid 4544] <... close resumed>) = 0 [pid 4542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4546] write(3, "1000", 4 [pid 4547] <... openat resumed>) = 3 [pid 4545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4544] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4543] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4542] <... openat resumed>) = 7 [pid 4546] <... write resumed>) = 4 [pid 4547] write(3, "1000", 4 [pid 4545] <... openat resumed>) = 5 [pid 4543] <... ioctl resumed>) = 0 [pid 4542] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4547] <... write resumed>) = 4 [pid 4546] close(3 [pid 4545] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4544] <... openat resumed>) = 3 [pid 4543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4542] <... ioctl resumed>) = 0 [pid 4547] close(3 [pid 4545] <... ioctl resumed>) = 0 [pid 4544] read(3, [pid 4543] <... openat resumed>) = 7 [pid 4542] ioctl(8, SYNC_IOC_MERGE [pid 4546] <... close resumed>) = 0 [pid 4547] <... close resumed>) = 0 [pid 4545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4543] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4542] <... ioctl resumed>, 0x20000040) = 0 [pid 4547] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4546] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4545] <... openat resumed>) = 7 [pid 4544] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4543] <... ioctl resumed>) = 0 [pid 4542] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4547] <... openat resumed>) = 3 [pid 4546] <... openat resumed>) = 3 [pid 4545] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4544] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4543] ioctl(8, SYNC_IOC_MERGE [pid 4542] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4547] read(3, [pid 4546] read(3, [pid 4545] <... ioctl resumed>) = 0 [pid 4544] <... socket resumed>) = 4 [pid 4543] <... ioctl resumed>, 0x20000040) = 0 [pid 4542] close_range(4, 4294967295, 0 [pid 4547] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4546] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4545] ioctl(8, SYNC_IOC_MERGE [pid 4544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4543] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4542] <... close_range resumed>) = 0 [pid 4547] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4546] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4545] <... ioctl resumed>, 0x20000040) = 0 [pid 4544] <... openat resumed>) = 5 [pid 4543] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4542] exit_group(0 [pid 4547] <... socket resumed>) = 4 [pid 4546] <... socket resumed>) = 4 [pid 4545] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4544] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4543] close_range(4, 4294967295, 0 [pid 4542] <... exit_group resumed>) = ? [pid 4547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4545] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4544] <... ioctl resumed>) = 0 [pid 4543] <... close_range resumed>) = 0 [pid 4542] +++ exited with 0 +++ [pid 4547] <... openat resumed>) = 5 [pid 4546] <... openat resumed>) = 5 [pid 4545] close_range(4, 4294967295, 0 [pid 4544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4543] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4547] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4546] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4545] <... close_range resumed>) = 0 [pid 4543] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4547] <... ioctl resumed>) = 0 [pid 4546] <... ioctl resumed>) = 0 [pid 4545] exit_group(0 [pid 4544] <... openat resumed>) = 7 [pid 4543] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4545] <... exit_group resumed>) = ? [pid 4544] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4547] <... openat resumed>) = 7 [pid 4546] <... openat resumed>) = 7 [pid 4545] +++ exited with 0 +++ [pid 4547] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4547] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4546] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4544] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4547] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4546] <... ioctl resumed>) = 0 [pid 4547] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4547] close_range(4, 4294967295, 0) = 0 [pid 4547] exit_group(0) = ? [pid 4547] +++ exited with 0 +++ [pid 4546] ioctl(8, SYNC_IOC_MERGE [pid 4544] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4549 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4547, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4548 ./strace-static-x86_64: Process 4548 attached [pid 4546] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4549 attached [pid 4548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4548] <... prctl resumed>) = 0 [pid 4549] <... prctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4548] setpgid(0, 0 [pid 4549] setpgid(0, 0 [pid 4548] <... setpgid resumed>) = 0 [pid 4549] <... setpgid resumed>) = 0 [pid 4548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4548] <... openat resumed>) = 3 [pid 4549] <... openat resumed>) = 3 [pid 4544] <... ioctl resumed>, 0x20000040) = 0 [pid 4549] write(3, "1000", 4) = 4 [pid 4548] write(3, "1000", 4 [pid 4549] close(3 [pid 4548] <... write resumed>) = 4 [pid 4549] <... close resumed>) = 0 [pid 4548] close(3) = 0 [pid 4549] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4546] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4544] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4550 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4551 [pid 4546] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4544] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4546] close_range(4, 4294967295, 0 [pid 4544] close_range(4, 4294967295, 0 [pid 4548] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4549] <... openat resumed>) = 3 [pid 4548] <... openat resumed>) = 3 [pid 4546] <... close_range resumed>) = 0 [pid 4549] read(3, [pid 4548] read(3, [pid 4544] <... close_range resumed>) = 0 [pid 4546] exit_group(0 [pid 4549] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4548] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4544] exit_group(0 [pid 4546] <... exit_group resumed>) = ? [pid 4544] <... exit_group resumed>) = ? [pid 4549] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4548] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4549] <... socket resumed>) = 4 [pid 4548] <... socket resumed>) = 4 [pid 4549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4549] <... openat resumed>) = 5 [pid 4548] <... openat resumed>) = 5 [pid 4546] +++ exited with 0 +++ [pid 4549] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4548] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4550 attached [pid 4549] <... ioctl resumed>) = 0 [pid 4548] <... ioctl resumed>) = 0 [pid 4550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4544] +++ exited with 0 +++ ./strace-static-x86_64: Process 4551 attached [pid 4550] <... prctl resumed>) = 0 [pid 4549] <... openat resumed>) = 7 [pid 4548] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4550] setpgid(0, 0 [pid 4549] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4548] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4551] <... prctl resumed>) = 0 [pid 4550] <... setpgid resumed>) = 0 [pid 4549] <... ioctl resumed>) = 0 [pid 4548] <... ioctl resumed>) = 0 [pid 4550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4549] ioctl(8, SYNC_IOC_MERGE [pid 4548] ioctl(8, SYNC_IOC_MERGE [pid 4551] setpgid(0, 0) = 0 [pid 4550] <... openat resumed>) = 3 [pid 4549] <... ioctl resumed>, 0x20000040) = 0 [pid 4548] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4552 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4550] write(3, "1000", 4 [pid 4549] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4548] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4550] <... write resumed>) = 4 [pid 4549] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4548] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4550] close(3 [pid 4549] close_range(4, 4294967295, 0 [pid 4548] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4553 attached [pid 4551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4550] <... close resumed>) = 0 [pid 4549] <... close_range resumed>) = 0 [pid 4548] <... close_range resumed>) = 0 [pid 4553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4551] <... openat resumed>) = 3 [pid 4550] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4549] exit_group(0 [pid 4548] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4553 ./strace-static-x86_64: Process 4552 attached [pid 4550] <... openat resumed>) = 3 [pid 4549] <... exit_group resumed>) = ? [pid 4548] <... exit_group resumed>) = ? [pid 4551] write(3, "1000", 4 [pid 4553] <... prctl resumed>) = 0 [pid 4552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4550] read(3, [pid 4549] +++ exited with 0 +++ [pid 4548] +++ exited with 0 +++ [pid 4551] <... write resumed>) = 4 [pid 4552] <... prctl resumed>) = 0 [pid 4550] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4552] setpgid(0, 0 [pid 4551] close(3 [pid 4550] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4552] <... setpgid resumed>) = 0 [pid 4550] <... socket resumed>) = 4 [pid 4552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4553] setpgid(0, 0 [pid 4552] <... openat resumed>) = 3 [pid 4551] <... close resumed>) = 0 [pid 4550] <... openat resumed>) = 5 [pid 4552] write(3, "1000", 4 [pid 4550] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4553] <... setpgid resumed>) = 0 [pid 4552] <... write resumed>) = 4 [pid 4551] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4550] <... ioctl resumed>) = 0 [pid 4552] close(3 [pid 4550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4552] <... close resumed>) = 0 [pid 4550] <... openat resumed>) = 7 [pid 4552] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4550] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4552] <... openat resumed>) = 3 [pid 4550] <... ioctl resumed>) = 0 [pid 4552] read(3, [pid 4550] ioctl(8, SYNC_IOC_MERGE [pid 4552] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4550] <... ioctl resumed>, 0x20000040) = 0 [pid 4552] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4550] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4554 [pid 4552] <... socket resumed>) = 4 [pid 4551] <... openat resumed>) = 3 [pid 4550] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4555 [pid 4553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4551] read(3, [pid 4550] close_range(4, 4294967295, 0 [pid 4553] <... openat resumed>) = 3 [pid 4552] <... openat resumed>) = 5 [pid 4551] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4550] <... close_range resumed>) = 0 [pid 4553] write(3, "1000", 4 [pid 4552] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4551] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4550] exit_group(0./strace-static-x86_64: Process 4554 attached [pid 4553] <... write resumed>) = 4 [pid 4552] <... ioctl resumed>) = 0 [pid 4551] <... socket resumed>) = 4 [pid 4550] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4555 attached [pid 4554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4553] close(3 [pid 4552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4550] +++ exited with 0 +++ [pid 4553] <... close resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4554] <... prctl resumed>) = 0 [pid 4553] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4552] <... openat resumed>) = 7 [pid 4551] <... openat resumed>) = 5 [pid 4552] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4551] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4555] <... prctl resumed>) = 0 [pid 4554] setpgid(0, 0 [pid 4555] setpgid(0, 0 [pid 4554] <... setpgid resumed>) = 0 [pid 4555] <... setpgid resumed>) = 0 [pid 4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4554] <... openat resumed>) = 3 [pid 4551] <... ioctl resumed>) = 0 [pid 4553] <... openat resumed>) = 3 [pid 4552] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4556 [pid 4551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4554] write(3, "1000", 4 [pid 4552] ioctl(8, SYNC_IOC_MERGE [pid 4554] <... write resumed>) = 4 [pid 4551] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4556 attached [pid 4555] <... openat resumed>) = 3 [pid 4554] close(3 [pid 4553] read(3, [pid 4552] <... ioctl resumed>, 0x20000040) = 0 [pid 4551] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4554] <... close resumed>) = 0 [pid 4552] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4555] write(3, "1000", 4 [pid 4554] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4553] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4552] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4551] <... ioctl resumed>) = 0 [pid 4555] <... write resumed>) = 4 [pid 4554] <... openat resumed>) = 3 [pid 4553] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4552] close_range(4, 4294967295, 0 [pid 4551] ioctl(8, SYNC_IOC_MERGE [pid 4555] close(3 [pid 4556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4555] <... close resumed>) = 0 [pid 4551] <... ioctl resumed>, 0x20000040) = 0 [pid 4556] <... prctl resumed>) = 0 [pid 4555] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4554] read(3, [pid 4553] <... socket resumed>) = 4 [pid 4552] <... close_range resumed>) = 0 [pid 4551] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4555] <... openat resumed>) = 3 [pid 4551] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4555] read(3, [pid 4552] exit_group(0 [pid 4551] close_range(4, 4294967295, 0 [pid 4556] setpgid(0, 0 [pid 4555] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4556] <... setpgid resumed>) = 0 [pid 4555] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4554] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4552] <... exit_group resumed>) = ? [pid 4551] <... close_range resumed>) = 0 [pid 4556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4551] exit_group(0 [pid 4555] <... socket resumed>) = 4 [pid 4551] <... exit_group resumed>) = ? [pid 4555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4556] write(3, "1000", 4 [pid 4555] <... openat resumed>) = 5 [pid 4556] <... write resumed>) = 4 [pid 4556] close(3) = 0 [pid 4556] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4556] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4551] +++ exited with 0 +++ [pid 4556] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4555] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4556] <... socket resumed>) = 4 [pid 4555] <... ioctl resumed>) = 0 [pid 4556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4556] <... openat resumed>) = 5 [pid 4555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4556] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4556] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4556] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4556] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4555] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4557 [pid 4556] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4556] close_range(4, 4294967295, 0 [pid 4555] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4556] <... close_range resumed>) = 0 [pid 4552] +++ exited with 0 +++ [pid 4556] exit_group(0 [pid 4555] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4556] <... exit_group resumed>) = ? [pid 4556] +++ exited with 0 +++ [pid 4555] ioctl(8, SYNC_IOC_MERGE [pid 4554] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4553] <... openat resumed>) = 5 [pid 3641] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4557 attached [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4555] <... ioctl resumed>, 0x20000040) = 0 [pid 4557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4557] setpgid(0, 0) = 0 [pid 4557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4555] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4557] write(3, "1000", 4) = 4 [pid 4557] close(3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4558 [pid 4557] <... close resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4555] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4557] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4557] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4555] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4559 [pid 4554] <... socket resumed>) = 4 [pid 4557] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4557] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4555] <... close_range resumed>) = 0 [pid 4554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4558 attached [pid 4557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4555] exit_group(0) = ? [pid 4553] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4557] <... openat resumed>) = 7 [pid 4558] <... prctl resumed>) = 0 [pid 4557] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4559 attached [pid 4558] setpgid(0, 0 [pid 4557] <... ioctl resumed>) = 0 [pid 4559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4558] <... setpgid resumed>) = 0 [pid 4557] ioctl(8, SYNC_IOC_MERGE [pid 4554] <... openat resumed>) = 5 [pid 4559] <... prctl resumed>) = 0 [pid 4558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4557] <... ioctl resumed>, 0x20000040) = 0 [pid 4555] +++ exited with 0 +++ [pid 4554] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4553] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4559] setpgid(0, 0 [pid 4558] <... openat resumed>) = 3 [pid 4557] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4554] <... ioctl resumed>) = 0 [pid 4553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4559] <... setpgid resumed>) = 0 [pid 4558] write(3, "1000", 4 [pid 4557] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4558] <... write resumed>) = 4 [pid 4557] close_range(4, 4294967295, 0 [pid 4559] <... openat resumed>) = 3 [pid 4558] close(3 [pid 4557] <... close_range resumed>) = 0 [pid 4554] <... openat resumed>) = 7 [pid 4553] <... openat resumed>) = 7 [pid 4559] write(3, "1000", 4 [pid 4558] <... close resumed>) = 0 [pid 4554] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4560 [pid 4553] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4560 attached [pid 4559] <... write resumed>) = 4 [pid 4558] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4557] exit_group(0 [pid 4559] close(3 [pid 4558] <... openat resumed>) = 3 [pid 4557] <... exit_group resumed>) = ? [pid 4554] <... ioctl resumed>) = 0 [pid 4553] <... ioctl resumed>) = 0 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4559] <... close resumed>) = 0 [pid 4558] read(3, [pid 4557] +++ exited with 0 +++ [pid 4554] ioctl(8, SYNC_IOC_MERGE [pid 4553] ioctl(8, SYNC_IOC_MERGE [pid 4560] <... prctl resumed>) = 0 [pid 4559] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4558] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4560] setpgid(0, 0 [pid 4559] <... openat resumed>) = 3 [pid 4558] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4554] <... ioctl resumed>, 0x20000040) = 0 [pid 4553] <... ioctl resumed>, 0x20000040) = 0 [pid 4560] <... setpgid resumed>) = 0 [pid 4559] read(3, [pid 4558] <... socket resumed>) = 4 [pid 4554] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4553] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4559] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4559] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4554] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4553] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4558] <... openat resumed>) = 5 [pid 4560] <... openat resumed>) = 3 [pid 4560] write(3, "1000", 4 [pid 4558] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4561 [pid 4559] <... socket resumed>) = 4 [pid 4560] <... write resumed>) = 4 [pid 4559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4558] <... ioctl resumed>) = 0 [pid 4554] close_range(4, 4294967295, 0 [pid 4553] close_range(4, 4294967295, 0 [pid 4558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4560] close(3 [pid 4559] <... openat resumed>) = 5 [pid 4558] <... openat resumed>) = 7 [pid 4560] <... close resumed>) = 0 [pid 4559] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4558] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4559] <... ioctl resumed>) = 0 [pid 4560] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4558] <... ioctl resumed>) = 0 [pid 4560] <... openat resumed>) = 3 [pid 4558] ioctl(8, SYNC_IOC_MERGE [pid 4554] <... close_range resumed>) = 0 [pid 4553] <... close_range resumed>) = 0 [pid 4560] read(3, [pid 4559] <... openat resumed>) = 7 [pid 4560] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4558] <... ioctl resumed>, 0x20000040) = 0 [pid 4554] exit_group(0 [pid 4560] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4559] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4558] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4554] <... exit_group resumed>) = ? [pid 4553] exit_group(0 [pid 4560] <... socket resumed>) = 4 [pid 4558] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4559] <... ioctl resumed>) = 0 [pid 4558] close_range(4, 4294967295, 0 [pid 4560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4561 attached [pid 4561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4558] <... close_range resumed>) = 0 [pid 4559] ioctl(8, SYNC_IOC_MERGE [pid 4561] setpgid(0, 0 [pid 4558] exit_group(0 [pid 4559] <... ioctl resumed>, 0x20000040) = 0 [pid 4558] <... exit_group resumed>) = ? [pid 4561] <... setpgid resumed>) = 0 [pid 4561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4559] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4560] <... openat resumed>) = 5 [pid 4559] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4560] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4559] close_range(4, 4294967295, 0 [pid 4561] <... openat resumed>) = 3 [pid 4559] <... close_range resumed>) = 0 [pid 4560] <... ioctl resumed>) = 0 [pid 4558] +++ exited with 0 +++ [pid 4553] <... exit_group resumed>) = ? [pid 4561] write(3, "1000", 4 [pid 4560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4559] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4561] <... write resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4561] close(3 [pid 4560] <... openat resumed>) = 7 [pid 4559] <... exit_group resumed>) = ? [pid 4554] +++ exited with 0 +++ [pid 4553] +++ exited with 0 +++ [pid 4561] <... close resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4561] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4560] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4561] <... openat resumed>) = 3 [pid 4561] read(3, [pid 4560] <... ioctl resumed>) = 0 [pid 4559] +++ exited with 0 +++ [pid 4561] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4560] ioctl(8, SYNC_IOC_MERGE [pid 4561] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4560] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4561] <... openat resumed>) = 5 [pid 4561] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4562 [pid 4560] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4563 attached [pid 4561] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4561] <... ioctl resumed>) = 0 [pid 4560] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4563 [pid 4561] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4561] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4561] close_range(4, 4294967295, 0) = 0 [pid 4560] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4563] <... prctl resumed>) = 0 [pid 4561] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4564 [pid 4561] <... exit_group resumed>) = ? [pid 4561] +++ exited with 0 +++ [pid 4560] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4562 attached [pid 4562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4560] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4565 [pid 4560] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4562] <... prctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4562] setpgid(0, 0) = 0 [pid 4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4564 attached [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4562] write(3, "1000", 4) = 4 [pid 4562] close(3) = 0 [pid 4562] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4564] <... prctl resumed>) = 0 [pid 4564] setpgid(0, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4566 [pid 4560] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4565 attached [pid 4564] <... setpgid resumed>) = 0 [pid 4562] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4566 attached [pid 4565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4563] setpgid(0, 0 [pid 4562] read(3, [pid 4565] <... prctl resumed>) = 0 [pid 4564] <... openat resumed>) = 3 [pid 4563] <... setpgid resumed>) = 0 [pid 4562] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4565] setpgid(0, 0 [pid 4564] write(3, "1000", 4 [pid 4562] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4565] <... setpgid resumed>) = 0 [pid 4564] <... write resumed>) = 4 [pid 4562] <... socket resumed>) = 4 [pid 4565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4564] close(3 [pid 4562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4567 [pid 4565] <... openat resumed>) = 3 [pid 4564] <... close resumed>) = 0 [pid 4563] <... openat resumed>) = 3 [pid 4562] <... openat resumed>) = 5 [pid 4563] write(3, "1000", 4) = 4 [pid 4565] write(3, "1000", 4 [pid 4564] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4563] close(3 [pid 4562] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4565] <... write resumed>) = 4 [pid 4564] <... openat resumed>) = 3 [pid 4562] <... ioctl resumed>) = 0 [pid 4565] close(3 [pid 4564] read(3, [pid 4562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4565] <... close resumed>) = 0 [pid 4564] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4563] <... close resumed>) = 0 [pid 4562] <... openat resumed>) = 7 [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4565] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4564] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4562] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4567 attached [pid 4566] <... prctl resumed>) = 0 [pid 4565] <... openat resumed>) = 3 [pid 4564] <... socket resumed>) = 4 [pid 4563] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4562] <... ioctl resumed>) = 0 [pid 4567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4566] setpgid(0, 0 [pid 4565] read(3, [pid 4564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4562] ioctl(8, SYNC_IOC_MERGE [pid 4567] <... prctl resumed>) = 0 [pid 4565] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4564] <... openat resumed>) = 5 [pid 4563] <... openat resumed>) = 3 [pid 4566] <... setpgid resumed>) = 0 [pid 4562] <... ioctl resumed>, 0x20000040) = 0 [pid 4567] setpgid(0, 0 [pid 4565] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4564] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4563] read(3, [pid 4562] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4567] <... setpgid resumed>) = 0 [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4565] <... socket resumed>) = 4 [pid 4564] <... ioctl resumed>) = 0 [pid 4563] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4562] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4562] close_range(4, 4294967295, 0 [pid 4567] <... openat resumed>) = 3 [pid 4566] <... openat resumed>) = 3 [pid 4565] <... openat resumed>) = 5 [pid 4564] <... openat resumed>) = 7 [pid 4563] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4562] <... close_range resumed>) = 0 [pid 4567] write(3, "1000", 4 [pid 4566] write(3, "1000", 4 [pid 4565] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4564] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4563] <... socket resumed>) = 4 [pid 4562] exit_group(0 [pid 4567] <... write resumed>) = 4 [pid 4566] <... write resumed>) = 4 [pid 4565] <... ioctl resumed>) = 0 [pid 4564] <... ioctl resumed>) = 0 [pid 4562] <... exit_group resumed>) = ? [pid 4567] close(3 [pid 4566] close(3 [pid 4565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4564] ioctl(8, SYNC_IOC_MERGE [pid 4563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4562] +++ exited with 0 +++ [pid 4567] <... close resumed>) = 0 [pid 4566] <... close resumed>) = 0 [pid 4565] <... openat resumed>) = 7 [pid 4564] <... ioctl resumed>, 0x20000040) = 0 [pid 4567] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4566] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4565] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4564] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4563] <... openat resumed>) = 5 [pid 4567] <... openat resumed>) = 3 [pid 4566] <... openat resumed>) = 3 [pid 4565] <... ioctl resumed>) = 0 [pid 4564] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4563] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4567] read(3, [pid 4565] ioctl(8, SYNC_IOC_MERGE [pid 4564] close_range(4, 4294967295, 0 [pid 4567] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4565] <... ioctl resumed>, 0x20000040) = 0 [pid 4564] <... close_range resumed>) = 0 [pid 4567] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4565] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4564] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4567] <... socket resumed>) = 4 [pid 4566] read(3, [pid 4565] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4564] <... exit_group resumed>) = ? [pid 4563] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4566] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4565] close_range(4, 4294967295, 0 [pid 4564] +++ exited with 0 +++ [pid 4563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4567] <... openat resumed>) = 5 [pid 4566] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4567] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4565] <... close_range resumed>) = 0 [pid 4567] <... ioctl resumed>) = 0 [pid 4563] <... openat resumed>) = 7 [pid 4566] <... socket resumed>) = 4 [pid 4567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4565] exit_group(0 [pid 4567] <... openat resumed>) = 7 [pid 4566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4563] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4565] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4567] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4566] <... openat resumed>) = 5 [pid 4566] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4565] +++ exited with 0 +++ [pid 4566] <... openat resumed>) = 7 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4566] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4566] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4568 [pid 4567] <... ioctl resumed>) = 0 [pid 4566] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4563] <... ioctl resumed>) = 0 [pid 4567] ioctl(8, SYNC_IOC_MERGE [pid 4566] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4563] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4566] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4567] <... ioctl resumed>, 0x20000040) = 0 [pid 4566] <... close_range resumed>) = 0 [pid 4563] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4566] exit_group(0) = ? [pid 4566] +++ exited with 0 +++ ./strace-static-x86_64: Process 4568 attached [pid 4568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4567] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4563] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4569 [pid 4567] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4563] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4567] close_range(4, 4294967295, 0 [pid 4563] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4570 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4568] <... prctl resumed>) = 0 [pid 4568] setpgid(0, 0) = 0 [pid 4568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4567] <... close_range resumed>) = 0 [pid 4568] <... openat resumed>) = 3 [pid 4567] exit_group(0 [pid 4563] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4567] <... exit_group resumed>) = ? [pid 4568] write(3, "1000", 4 [pid 4563] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4563] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4569 attached [pid 4568] <... write resumed>) = 4 [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4568] close(3 [pid 4569] <... prctl resumed>) = 0 [pid 4568] <... close resumed>) = 0 [pid 4569] setpgid(0, 0 [pid 4568] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4569] <... setpgid resumed>) = 0 [pid 4568] <... openat resumed>) = 3 [pid 4563] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4568] read(3, ./strace-static-x86_64: Process 4570 attached [pid 4569] <... openat resumed>) = 3 [pid 4568] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4571 [pid 4570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4569] write(3, "1000", 4 [pid 4568] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4570] <... prctl resumed>) = 0 [pid 4569] <... write resumed>) = 4 [pid 4568] <... socket resumed>) = 4 [pid 4570] setpgid(0, 0 [pid 4569] close(3 [pid 4568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4570] <... setpgid resumed>) = 0 [pid 4569] <... close resumed>) = 0 [pid 4568] <... openat resumed>) = 5 [pid 4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4569] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4568] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4567] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4572 ./strace-static-x86_64: Process 4571 attached [pid 4570] <... openat resumed>) = 3 [pid 4569] <... openat resumed>) = 3 [pid 4568] <... ioctl resumed>) = 0 [pid 4570] write(3, "1000", 4 [pid 4569] read(3, [pid 4568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4570] <... write resumed>) = 4 [pid 4569] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4568] <... openat resumed>) = 7 [pid 4570] close(3 [pid 4569] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4568] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4570] <... close resumed>) = 0 [pid 4569] <... socket resumed>) = 4 [pid 4568] <... ioctl resumed>) = 0 [pid 4570] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4568] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4572 attached [pid 4570] <... openat resumed>) = 3 [pid 4569] <... openat resumed>) = 5 [pid 4568] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4573 ./strace-static-x86_64: Process 4573 attached [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4571] <... prctl resumed>) = 0 [pid 4570] read(3, [pid 4569] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4568] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4572] <... prctl resumed>) = 0 [pid 4571] setpgid(0, 0 [pid 4570] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4569] <... ioctl resumed>) = 0 [pid 4568] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4572] setpgid(0, 0 [pid 4571] <... setpgid resumed>) = 0 [pid 4570] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4568] close_range(4, 4294967295, 0 [pid 4572] <... setpgid resumed>) = 0 [pid 4570] <... socket resumed>) = 4 [pid 4569] <... openat resumed>) = 7 [pid 4568] <... close_range resumed>) = 0 [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4569] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4568] exit_group(0 [pid 4573] <... prctl resumed>) = 0 [pid 4572] <... openat resumed>) = 3 [pid 4571] <... openat resumed>) = 3 [pid 4570] <... openat resumed>) = 5 [pid 4569] <... ioctl resumed>) = 0 [pid 4568] <... exit_group resumed>) = ? [pid 4573] setpgid(0, 0 [pid 4572] write(3, "1000", 4 [pid 4571] write(3, "1000", 4 [pid 4570] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4569] ioctl(8, SYNC_IOC_MERGE [pid 4568] +++ exited with 0 +++ [pid 4573] <... setpgid resumed>) = 0 [pid 4570] <... ioctl resumed>) = 0 [pid 4569] <... ioctl resumed>, 0x20000040) = 0 [pid 4573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4572] <... write resumed>) = 4 [pid 4571] <... write resumed>) = 4 [pid 4570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4569] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4573] <... openat resumed>) = 3 [pid 4572] close(3 [pid 4571] close(3 [pid 4570] <... openat resumed>) = 7 [pid 4569] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4573] write(3, "1000", 4 [pid 4572] <... close resumed>) = 0 [pid 4571] <... close resumed>) = 0 [pid 4570] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4569] close_range(4, 4294967295, 0 [pid 4573] <... write resumed>) = 4 [pid 4572] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4571] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4570] <... ioctl resumed>) = 0 [pid 4569] <... close_range resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4573] close(3 [pid 4570] ioctl(8, SYNC_IOC_MERGE [pid 4569] exit_group(0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4573] <... close resumed>) = 0 [pid 4572] <... openat resumed>) = 3 [pid 4571] <... openat resumed>) = 3 [pid 4570] <... ioctl resumed>, 0x20000040) = 0 [pid 4569] <... exit_group resumed>) = ? [pid 4573] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4572] read(3, [pid 4571] read(3, [pid 4570] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4569] +++ exited with 0 +++ [pid 4573] <... openat resumed>) = 3 [pid 4572] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4571] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4570] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4573] read(3, [pid 4572] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4571] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4570] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4570] <... close_range resumed>) = 0 [pid 4573] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4573] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4571] <... socket resumed>) = 4 [pid 4570] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4574 [pid 4573] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4572] <... socket resumed>) = 4 [pid 4570] <... exit_group resumed>) = ? [pid 4573] <... ioctl resumed>) = 0 [pid 4571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4573] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4570] +++ exited with 0 +++ [pid 4573] <... ioctl resumed>) = 0 [pid 4573] ioctl(8, SYNC_IOC_MERGE [pid 4572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4573] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4573] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4572] <... openat resumed>) = 5 [pid 4571] <... openat resumed>) = 5 [pid 4573] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4573] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4575 attached ./strace-static-x86_64: Process 4574 attached ) = 0 [pid 4572] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4571] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4573] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4575 [pid 4574] <... prctl resumed>) = 0 [pid 4573] <... exit_group resumed>) = ? [pid 4572] <... ioctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4575] <... prctl resumed>) = 0 [pid 4574] setpgid(0, 0 [pid 4573] +++ exited with 0 +++ [pid 4572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4571] <... ioctl resumed>) = 0 [pid 4574] <... setpgid resumed>) = 0 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4572] <... openat resumed>) = 7 [pid 4572] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4575] setpgid(0, 0 [pid 4572] <... ioctl resumed>) = 0 [pid 4571] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4574] <... openat resumed>) = 3 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4574] write(3, "1000", 4) = 4 [pid 4574] close(3) = 0 [pid 4574] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4572] ioctl(8, SYNC_IOC_MERGE [pid 4571] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4575] <... setpgid resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4572] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4576 [pid 4574] read(3, [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4572] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4571] <... ioctl resumed>) = 0 [pid 4574] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4574] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4572] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4571] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4577 [pid 4572] close_range(4, 4294967295, 0 [pid 4571] <... ioctl resumed>, 0x20000040) = 0 [pid 4574] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4572] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4576 attached [pid 4575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4574] <... openat resumed>) = 7 [pid 4572] exit_group(0 [pid 4571] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4572] <... exit_group resumed>) = ? [pid 4571] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4574] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4576] <... prctl resumed>) = 0 [pid 4574] <... ioctl resumed>) = 0 [pid 4576] setpgid(0, 0 [pid 4574] ioctl(8, SYNC_IOC_MERGE [pid 4576] <... setpgid resumed>) = 0 [pid 4574] <... ioctl resumed>, 0x20000040) = 0 [pid 4576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4574] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4572] +++ exited with 0 +++ [pid 4571] close_range(4, 4294967295, 0 [pid 4576] <... openat resumed>) = 3 [pid 4575] <... openat resumed>) = 3 [pid 4574] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4577 attached [pid 4576] write(3, "1000", 4 [pid 4574] close_range(4, 4294967295, 0 [pid 4577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4576] <... write resumed>) = 4 [pid 4575] write(3, "1000", 4 [pid 4574] <... close_range resumed>) = 0 [pid 4571] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4577] <... prctl resumed>) = 0 [pid 4576] close(3 [pid 4575] <... write resumed>) = 4 [pid 4574] exit_group(0 [pid 4577] setpgid(0, 0 [pid 4576] <... close resumed>) = 0 [pid 4575] close(3 [pid 4574] <... exit_group resumed>) = ? [pid 4571] exit_group(0 [pid 4577] <... setpgid resumed>) = 0 [pid 4576] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4575] <... close resumed>) = 0 [pid 4574] +++ exited with 0 +++ [pid 4571] <... exit_group resumed>) = ? [pid 4576] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4576] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4576] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4576] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4576] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4571] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4578 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4576] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4576] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4576] close_range(4, 4294967295, 0 [pid 4577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4576] <... close_range resumed>) = 0 [pid 4575] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4579 [pid 4576] exit_group(0) = ? [pid 4576] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4578 attached [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... restart_syscall resumed>) = 0 [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4578] setpgid(0, 0) = 0 [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4577] <... openat resumed>) = 3 [pid 4578] write(3, "1000", 4./strace-static-x86_64: Process 4579 attached ) = 4 [pid 4577] write(3, "1000", 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4580 [pid 4577] <... write resumed>) = 4 [pid 4575] <... openat resumed>) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4578] close(3 [pid 4579] <... prctl resumed>) = 0 [pid 4578] <... close resumed>) = 0 [pid 4579] setpgid(0, 0 [pid 4578] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4579] <... setpgid resumed>) = 0 [pid 4578] <... openat resumed>) = 3 [pid 4577] close(3 [pid 4575] read(3, [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4581 [pid 4577] <... close resumed>) = 0 [pid 4579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4578] read(3, [pid 4577] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4575] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4580 attached [pid 4579] <... openat resumed>) = 3 [pid 4578] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4577] <... openat resumed>) = 3 [pid 4575] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4579] write(3, "1000", 4 [pid 4578] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4580] <... prctl resumed>) = 0 [pid 4579] <... write resumed>) = 4 [pid 4578] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4581 attached [pid 4580] setpgid(0, 0 [pid 4579] close(3 [pid 4578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4575] <... socket resumed>) = 4 [pid 4577] read(3, [pid 4575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4577] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4580] <... setpgid resumed>) = 0 [pid 4579] <... close resumed>) = 0 [pid 4578] <... openat resumed>) = 5 [pid 4577] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4575] <... openat resumed>) = 5 [pid 4581] <... prctl resumed>) = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4579] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4578] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4581] setpgid(0, 0 [pid 4580] <... openat resumed>) = 3 [pid 4579] <... openat resumed>) = 3 [pid 4578] <... ioctl resumed>) = 0 [pid 4577] <... socket resumed>) = 4 [pid 4575] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4581] <... setpgid resumed>) = 0 [pid 4580] write(3, "1000", 4 [pid 4579] read(3, [pid 4578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4580] <... write resumed>) = 4 [pid 4579] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4578] <... openat resumed>) = 7 [pid 4577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4575] <... ioctl resumed>) = 0 [pid 4581] <... openat resumed>) = 3 [pid 4580] close(3 [pid 4579] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4578] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4581] write(3, "1000", 4 [pid 4580] <... close resumed>) = 0 [pid 4579] <... socket resumed>) = 4 [pid 4578] <... ioctl resumed>) = 0 [pid 4577] <... openat resumed>) = 5 [pid 4575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4581] <... write resumed>) = 4 [pid 4580] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4578] ioctl(8, SYNC_IOC_MERGE [pid 4577] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4581] close(3 [pid 4580] <... openat resumed>) = 3 [pid 4579] <... openat resumed>) = 5 [pid 4578] <... ioctl resumed>, 0x20000040) = 0 [pid 4575] <... openat resumed>) = 7 [pid 4581] <... close resumed>) = 0 [pid 4580] read(3, [pid 4579] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4578] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4577] <... ioctl resumed>) = 0 [pid 4575] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4581] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4580] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4579] <... ioctl resumed>) = 0 [pid 4578] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4581] <... openat resumed>) = 3 [pid 4580] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4578] close_range(4, 4294967295, 0 [pid 4575] <... ioctl resumed>) = 0 [pid 4581] read(3, [pid 4580] <... socket resumed>) = 4 [pid 4579] <... openat resumed>) = 7 [pid 4578] <... close_range resumed>) = 0 [pid 4577] <... openat resumed>) = 7 [pid 4575] ioctl(8, SYNC_IOC_MERGE [pid 4581] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4579] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4578] exit_group(0 [pid 4577] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4575] <... ioctl resumed>, 0x20000040) = 0 [pid 4581] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4580] <... openat resumed>) = 5 [pid 4579] <... ioctl resumed>) = 0 [pid 4578] <... exit_group resumed>) = ? [pid 4581] <... socket resumed>) = 4 [pid 4580] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4579] ioctl(8, SYNC_IOC_MERGE [pid 4578] +++ exited with 0 +++ [pid 4577] <... ioctl resumed>) = 0 [pid 4575] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4580] <... ioctl resumed>) = 0 [pid 4579] <... ioctl resumed>, 0x20000040) = 0 [pid 4577] ioctl(8, SYNC_IOC_MERGE [pid 4575] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4581] <... openat resumed>) = 5 [pid 4580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4579] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4577] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4575] close_range(4, 4294967295, 0 [pid 4581] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4580] <... openat resumed>) = 7 [pid 4579] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4577] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4581] <... ioctl resumed>) = 0 [pid 4580] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4579] close_range(4, 4294967295, 0 [pid 4577] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4575] <... close_range resumed>) = 0 [pid 4581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4580] <... ioctl resumed>) = 0 [pid 4579] <... close_range resumed>) = 0 [pid 4577] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4581] <... openat resumed>) = 7 [pid 4580] ioctl(8, SYNC_IOC_MERGE [pid 4579] exit_group(0 [pid 4575] exit_group(0 [pid 4581] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4580] <... ioctl resumed>, 0x20000040) = 0 [pid 4579] <... exit_group resumed>) = ? [pid 4577] <... close_range resumed>) = 0 [pid 4575] <... exit_group resumed>) = ? [pid 4581] <... ioctl resumed>) = 0 [pid 4580] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4579] +++ exited with 0 +++ [pid 4581] ioctl(8, SYNC_IOC_MERGE [pid 4580] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4581] <... ioctl resumed>, 0x20000040) = 0 [pid 4580] close_range(4, 4294967295, 0 [pid 4581] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4580] <... close_range resumed>) = 0 [pid 4581] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4580] exit_group(0 [pid 4575] +++ exited with 0 +++ [pid 4581] close_range(4, 4294967295, 0 [pid 4580] <... exit_group resumed>) = ? [pid 4577] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4581] <... close_range resumed>) = 0 [pid 4580] +++ exited with 0 +++ [pid 4577] <... exit_group resumed>) = ? [pid 4581] exit_group(0) = ? [pid 4581] +++ exited with 0 +++ ./strace-static-x86_64: Process 4582 attached [pid 4582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4577] +++ exited with 0 +++ [pid 4582] setpgid(0, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4582 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4582] <... setpgid resumed>) = 0 [pid 4582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4582] write(3, "1000", 4) = 4 [pid 4582] close(3) = 0 [pid 4582] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4583 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4584 [pid 4582] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4582] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4582] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4582] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4582] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4582] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4582] close_range(4, 4294967295, 0) = 0 [pid 4582] exit_group(0./strace-static-x86_64: Process 4583 attached [pid 4583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4587 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4585 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4586 [pid 4582] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4586 attached ./strace-static-x86_64: Process 4584 attached [pid 4582] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4583] <... prctl resumed>) = 0 [pid 4583] setpgid(0, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4583] <... setpgid resumed>) = 0 [pid 4583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4583] write(3, "1000", 4) = 4 [pid 4583] close(3) = 0 [pid 4583] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4588 [pid 4583] <... openat resumed>) = 3 [pid 4583] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4583] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4585 attached ) = 4 [pid 4585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4585] <... prctl resumed>) = 0 [pid 4583] <... openat resumed>) = 5 [pid 4585] setpgid(0, 0 [pid 4583] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4585] <... setpgid resumed>) = 0 [pid 4583] <... ioctl resumed>) = 0 [pid 4584] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4587 attached [pid 4586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4586] <... prctl resumed>) = 0 [pid 4585] <... openat resumed>) = 3 [pid 4584] <... prctl resumed>) = 0 [pid 4583] <... openat resumed>) = 7 [pid 4587] <... prctl resumed>) = 0 [pid 4585] write(3, "1000", 4 [pid 4583] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4584] setpgid(0, 0 [pid 4586] setpgid(0, 0 [pid 4584] <... setpgid resumed>) = 0 [pid 4586] <... setpgid resumed>) = 0 [pid 4584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4588 attached [pid 4587] setpgid(0, 0 [pid 4586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4585] <... write resumed>) = 4 [pid 4583] <... ioctl resumed>) = 0 [pid 4584] <... openat resumed>) = 3 [pid 4588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4587] <... setpgid resumed>) = 0 [pid 4585] close(3 [pid 4583] ioctl(8, SYNC_IOC_MERGE [pid 4588] <... prctl resumed>) = 0 [pid 4587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4586] <... openat resumed>) = 3 [pid 4585] <... close resumed>) = 0 [pid 4584] write(3, "1000", 4 [pid 4583] <... ioctl resumed>, 0x20000040) = 0 [pid 4588] setpgid(0, 0 [pid 4587] <... openat resumed>) = 3 [pid 4586] write(3, "1000", 4 [pid 4585] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4584] <... write resumed>) = 4 [pid 4583] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4588] <... setpgid resumed>) = 0 [pid 4587] write(3, "1000", 4 [pid 4586] <... write resumed>) = 4 [pid 4585] <... openat resumed>) = 3 [pid 4583] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4587] <... write resumed>) = 4 [pid 4586] close(3 [pid 4585] read(3, [pid 4584] close(3 [pid 4583] close_range(4, 4294967295, 0 [pid 4588] <... openat resumed>) = 3 [pid 4587] close(3 [pid 4586] <... close resumed>) = 0 [pid 4585] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4584] <... close resumed>) = 0 [pid 4583] <... close_range resumed>) = 0 [pid 4588] write(3, "1000", 4 [pid 4587] <... close resumed>) = 0 [pid 4586] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4585] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4584] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4583] exit_group(0 [pid 4588] <... write resumed>) = 4 [pid 4587] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4586] <... openat resumed>) = 3 [pid 4585] <... socket resumed>) = 4 [pid 4583] <... exit_group resumed>) = ? [pid 4588] close(3 [pid 4587] <... openat resumed>) = 3 [pid 4586] read(3, [pid 4585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4584] <... openat resumed>) = 3 [pid 4583] +++ exited with 0 +++ [pid 4588] <... close resumed>) = 0 [pid 4587] read(3, [pid 4586] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4585] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4588] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4587] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4586] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4585] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4584] read(3, [pid 4588] <... openat resumed>) = 3 [pid 4587] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4586] <... socket resumed>) = 4 [pid 4585] <... ioctl resumed>) = 0 [pid 4588] read(3, [pid 4587] <... socket resumed>) = 4 [pid 4586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4584] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4588] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4586] <... openat resumed>) = 5 [pid 4585] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4588] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4587] <... openat resumed>) = 5 [pid 4586] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4585] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4584] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4588] <... socket resumed>) = 4 [pid 4587] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4585] <... ioctl resumed>) = 0 [pid 4588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4587] <... ioctl resumed>) = 0 [pid 4586] <... ioctl resumed>) = 0 [pid 4585] ioctl(8, SYNC_IOC_MERGE [pid 4584] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4589 [pid 4588] <... openat resumed>) = 5 [pid 4587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4588] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4587] <... openat resumed>) = 7 [pid 4586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4585] <... ioctl resumed>, 0x20000040) = 0 [pid 4584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4588] <... ioctl resumed>) = 0 [pid 4587] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4585] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4587] <... ioctl resumed>) = 0 [pid 4586] <... openat resumed>) = 7 [pid 4584] <... openat resumed>) = 5 [pid 4585] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4588] <... openat resumed>) = 7 [pid 4587] ioctl(8, SYNC_IOC_MERGE [pid 4588] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4587] <... ioctl resumed>, 0x20000040) = 0 [pid 4586] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4585] close_range(4, 4294967295, 0 [pid 4584] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4588] <... ioctl resumed>) = 0 [pid 4587] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4586] <... ioctl resumed>) = 0 [pid 4588] ioctl(8, SYNC_IOC_MERGE [pid 4587] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4588] <... ioctl resumed>, 0x20000040) = 0 [pid 4587] close_range(4, 4294967295, 0 [pid 4586] ioctl(8, SYNC_IOC_MERGE [pid 4585] <... close_range resumed>) = 0 [pid 4584] <... ioctl resumed>) = 0 [pid 4588] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4587] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4589 attached [pid 4588] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4587] exit_group(0 [pid 4586] <... ioctl resumed>, 0x20000040) = 0 [pid 4585] exit_group(0 [pid 4589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4588] close_range(4, 4294967295, 0 [pid 4587] <... exit_group resumed>) = ? [pid 4586] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4585] <... exit_group resumed>) = ? [pid 4584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4589] <... prctl resumed>) = 0 [pid 4588] <... close_range resumed>) = 0 [pid 4587] +++ exited with 0 +++ [pid 4589] setpgid(0, 0 [pid 4588] exit_group(0 [pid 4589] <... setpgid resumed>) = 0 [pid 4588] <... exit_group resumed>) = ? [pid 4589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4588] +++ exited with 0 +++ [pid 4586] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4585] +++ exited with 0 +++ [pid 4584] <... openat resumed>) = 7 [pid 4586] close_range(4, 4294967295, 0 [pid 4584] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4589] <... openat resumed>) = 3 [pid 4584] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4589] write(3, "1000", 4) = 4 [pid 4586] <... close_range resumed>) = 0 [pid 4589] close(3) = 0 [pid 4589] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4589] read(3, [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4590 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4584] ioctl(8, SYNC_IOC_MERGE [pid 4589] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4586] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4589] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4589] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4589] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4589] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4592 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4591 [pid 4584] <... ioctl resumed>, 0x20000040) = 0 [pid 4589] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4586] <... exit_group resumed>) = ? [pid 4584] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4589] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4589] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4590 attached ) = 0 [pid 4590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4589] exit_group(0) = ? [pid 4589] +++ exited with 0 +++ [pid 4586] +++ exited with 0 +++ [pid 4584] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4584] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4586, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4591 attached [pid 4590] <... prctl resumed>) = 0 [pid 4591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4590] setpgid(0, 0 [pid 4584] <... close_range resumed>) = 0 [pid 4591] <... prctl resumed>) = 0 [pid 4590] <... setpgid resumed>) = 0 [pid 4584] exit_group(0./strace-static-x86_64: Process 4592 attached [pid 4591] setpgid(0, 0 [pid 4590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4584] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4591] <... setpgid resumed>) = 0 [pid 4590] <... openat resumed>) = 3 [pid 4592] <... prctl resumed>) = 0 [pid 4591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4590] write(3, "1000", 4 [pid 4592] setpgid(0, 0 [pid 4591] <... openat resumed>) = 3 [pid 4590] <... write resumed>) = 4 [pid 4592] <... setpgid resumed>) = 0 [pid 4591] write(3, "1000", 4 [pid 4590] close(3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4593 [pid 4592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4591] <... write resumed>) = 4 [pid 4590] <... close resumed>) = 0 [pid 4592] <... openat resumed>) = 3 [pid 4591] close(3 [pid 4590] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4584] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4594 [pid 4592] write(3, "1000", 4 [pid 4591] <... close resumed>) = 0 [pid 4590] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4592] <... write resumed>) = 4 [pid 4591] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4590] read(3, [pid 4592] close(3 [pid 4591] <... openat resumed>) = 3 [pid 4590] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4592] <... close resumed>) = 0 [pid 4591] read(3, [pid 4590] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4595 [pid 4592] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4591] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4590] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4594 attached ./strace-static-x86_64: Process 4593 attached [pid 4592] <... openat resumed>) = 3 [pid 4591] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4595 attached [pid 4594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4592] read(3, [pid 4591] <... socket resumed>) = 4 [pid 4590] <... openat resumed>) = 5 [pid 4594] <... prctl resumed>) = 0 [pid 4592] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4590] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4594] setpgid(0, 0 [pid 4592] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4591] <... openat resumed>) = 5 [pid 4590] <... ioctl resumed>) = 0 [pid 4594] <... setpgid resumed>) = 0 [pid 4592] <... socket resumed>) = 4 [pid 4591] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4591] <... ioctl resumed>) = 0 [pid 4590] <... openat resumed>) = 7 [pid 4594] <... openat resumed>) = 3 [pid 4593] <... prctl resumed>) = 0 [pid 4592] <... openat resumed>) = 5 [pid 4591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4590] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4594] write(3, "1000", 4 [pid 4593] setpgid(0, 0 [pid 4592] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4591] <... openat resumed>) = 7 [pid 4590] <... ioctl resumed>) = 0 [pid 4595] <... prctl resumed>) = 0 [pid 4594] <... write resumed>) = 4 [pid 4593] <... setpgid resumed>) = 0 [pid 4592] <... ioctl resumed>) = 0 [pid 4591] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4590] ioctl(8, SYNC_IOC_MERGE [pid 4594] close(3 [pid 4592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4591] <... ioctl resumed>) = 0 [pid 4590] <... ioctl resumed>, 0x20000040) = 0 [pid 4595] setpgid(0, 0 [pid 4594] <... close resumed>) = 0 [pid 4593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4592] <... openat resumed>) = 7 [pid 4591] ioctl(8, SYNC_IOC_MERGE [pid 4590] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4594] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4592] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4591] <... ioctl resumed>, 0x20000040) = 0 [pid 4590] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4595] <... setpgid resumed>) = 0 [pid 4594] <... openat resumed>) = 3 [pid 4593] <... openat resumed>) = 3 [pid 4592] <... ioctl resumed>) = 0 [pid 4591] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4590] close_range(4, 4294967295, 0 [pid 4594] read(3, [pid 4593] write(3, "1000", 4 [pid 4592] ioctl(8, SYNC_IOC_MERGE [pid 4591] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4590] <... close_range resumed>) = 0 [pid 4595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4594] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4593] <... write resumed>) = 4 [pid 4592] <... ioctl resumed>, 0x20000040) = 0 [pid 4591] close_range(4, 4294967295, 0 [pid 4590] exit_group(0 [pid 4595] <... openat resumed>) = 3 [pid 4594] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4593] close(3 [pid 4592] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4591] <... close_range resumed>) = 0 [pid 4590] <... exit_group resumed>) = ? [pid 4595] write(3, "1000", 4 [pid 4594] <... socket resumed>) = 4 [pid 4593] <... close resumed>) = 0 [pid 4592] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4591] exit_group(0 [pid 4590] +++ exited with 0 +++ [pid 4595] <... write resumed>) = 4 [pid 4594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4593] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4592] close_range(4, 4294967295, 0 [pid 4591] <... exit_group resumed>) = ? [pid 4595] close(3 [pid 4594] <... openat resumed>) = 5 [pid 4593] <... openat resumed>) = 3 [pid 4592] <... close_range resumed>) = 0 [pid 4591] +++ exited with 0 +++ [pid 4595] <... close resumed>) = 0 [pid 4594] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4593] read(3, [pid 4592] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4595] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4594] <... ioctl resumed>) = 0 [pid 4592] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4593] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4595] <... openat resumed>) = 3 [pid 4594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4592] +++ exited with 0 +++ [pid 4594] <... openat resumed>) = 7 [pid 4594] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4594] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4594] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4596 [pid 4593] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4595] read(3, [pid 4594] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4594] close_range(4, 4294967295, 0 [pid 4593] <... socket resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... restart_syscall resumed>) = 0 [pid 4595] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4594] <... close_range resumed>) = 0 [pid 4593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4595] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4594] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4594] <... exit_group resumed>) = ? [pid 4593] <... openat resumed>) = 5 [pid 4595] <... socket resumed>) = 4 [pid 4594] +++ exited with 0 +++ [pid 4593] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4593] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4596 attached [pid 4596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4596] setpgid(0, 0) = 0 [pid 4596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4595] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4597 [pid 4596] write(3, "1000", 4) = 4 [pid 4593] <... openat resumed>) = 7 [pid 4596] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4596] <... close resumed>) = 0 [pid 4596] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4596] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4596] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4596] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4598 [pid 4595] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4593] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4599 [pid 4593] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4597 attached [pid 4596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4593] ioctl(8, SYNC_IOC_MERGE [pid 4595] <... ioctl resumed>) = 0 [pid 4597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4596] <... openat resumed>) = 7 [pid 4595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4593] <... ioctl resumed>, 0x20000040) = 0 [pid 4597] <... prctl resumed>) = 0 [pid 4596] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4597] setpgid(0, 0 [pid 4596] <... ioctl resumed>) = 0 [pid 4595] <... openat resumed>) = 7 [pid 4595] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4593] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4597] <... setpgid resumed>) = 0 [pid 4596] ioctl(8, SYNC_IOC_MERGE [pid 4595] <... ioctl resumed>) = 0 [pid 4593] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4595] ioctl(8, SYNC_IOC_MERGE [pid 4593] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4598 attached [pid 4597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4596] <... ioctl resumed>, 0x20000040) = 0 [pid 4595] <... ioctl resumed>, 0x20000040) = 0 [pid 4595] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4593] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4599 attached [pid 4598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4597] <... openat resumed>) = 3 [pid 4596] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4595] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4593] exit_group(0 [pid 4595] close_range(4, 4294967295, 0 [pid 4593] <... exit_group resumed>) = ? [pid 4599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4598] <... prctl resumed>) = 0 [pid 4597] write(3, "1000", 4 [pid 4596] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4599] <... prctl resumed>) = 0 [pid 4598] setpgid(0, 0 [pid 4597] <... write resumed>) = 4 [pid 4596] close_range(4, 4294967295, 0 [pid 4599] setpgid(0, 0 [pid 4598] <... setpgid resumed>) = 0 [pid 4597] close(3 [pid 4596] <... close_range resumed>) = 0 [pid 4593] +++ exited with 0 +++ [pid 4599] <... setpgid resumed>) = 0 [pid 4598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4597] <... close resumed>) = 0 [pid 4596] exit_group(0 [pid 4599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4598] <... openat resumed>) = 3 [pid 4597] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4596] <... exit_group resumed>) = ? [pid 4595] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4599] <... openat resumed>) = 3 [pid 4598] write(3, "1000", 4 [pid 4597] <... openat resumed>) = 3 [pid 4596] +++ exited with 0 +++ [pid 4599] write(3, "1000", 4 [pid 4598] <... write resumed>) = 4 [pid 4597] read(3, [pid 4595] exit_group(0 [pid 4599] <... write resumed>) = 4 [pid 4598] close(3 [pid 4597] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4595] <... exit_group resumed>) = ? [pid 4599] close(3 [pid 4598] <... close resumed>) = 0 [pid 4597] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4599] <... close resumed>) = 0 [pid 4598] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4597] <... socket resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4599] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4598] <... openat resumed>) = 3 [pid 4597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4599] <... openat resumed>) = 3 [pid 4598] read(3, [pid 4597] <... openat resumed>) = 5 [pid 4599] read(3, [pid 4598] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4597] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4599] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4598] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4597] <... ioctl resumed>) = 0 [pid 4599] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4598] <... socket resumed>) = 4 [pid 4597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4600 [pid 4599] <... socket resumed>) = 4 [pid 4598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4597] <... openat resumed>) = 7 [pid 4595] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4601 [pid 4599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4598] <... openat resumed>) = 5 [pid 4597] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4599] <... openat resumed>) = 5 [pid 4598] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4597] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4600 attached [pid 4599] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4598] <... ioctl resumed>) = 0 [pid 4597] ioctl(8, SYNC_IOC_MERGE [pid 4599] <... ioctl resumed>) = 0 [pid 4598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4597] <... ioctl resumed>, 0x20000040) = 0 [pid 4599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4598] <... openat resumed>) = 7 [pid 4597] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4599] <... openat resumed>) = 7 [pid 4598] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4597] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4601 attached [pid 4599] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4598] <... ioctl resumed>) = 0 [pid 4597] close_range(4, 4294967295, 0 [pid 4601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4599] <... ioctl resumed>) = 0 [pid 4598] ioctl(8, SYNC_IOC_MERGE [pid 4597] <... close_range resumed>) = 0 [pid 4601] <... prctl resumed>) = 0 [pid 4600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4599] ioctl(8, SYNC_IOC_MERGE [pid 4598] <... ioctl resumed>, 0x20000040) = 0 [pid 4597] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4602 [pid 4601] setpgid(0, 0 [pid 4600] <... prctl resumed>) = 0 [pid 4599] <... ioctl resumed>, 0x20000040) = 0 [pid 4598] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4597] <... exit_group resumed>) = ? [pid 4601] <... setpgid resumed>) = 0 [pid 4600] setpgid(0, 0 [pid 4599] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4598] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4597] +++ exited with 0 +++ [pid 4601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4600] <... setpgid resumed>) = 0 [pid 4599] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4598] close_range(4, 4294967295, 0 [pid 4601] <... openat resumed>) = 3 [pid 4599] close_range(4, 4294967295, 0 [pid 4598] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4597, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4601] write(3, "1000", 4 [pid 4600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4599] <... close_range resumed>) = 0 [pid 4598] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4602 attached [pid 4601] <... write resumed>) = 4 [pid 4599] exit_group(0 [pid 4598] <... exit_group resumed>) = ? [pid 4602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4601] close(3 [pid 4600] <... openat resumed>) = 3 [pid 4599] <... exit_group resumed>) = ? [pid 4598] +++ exited with 0 +++ ./strace-static-x86_64: Process 4603 attached [pid 4602] <... prctl resumed>) = 0 [pid 4601] <... close resumed>) = 0 [pid 4600] write(3, "1000", 4 [pid 4599] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4603 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4600] <... write resumed>) = 4 [pid 4600] close(3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4602] setpgid(0, 0 [pid 4601] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4600] <... close resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4602] <... setpgid resumed>) = 0 [pid 4601] <... openat resumed>) = 3 [pid 4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4601] read(3, [pid 4602] <... openat resumed>) = 3 [pid 4601] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4602] write(3, "1000", 4 [pid 4601] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4602] <... write resumed>) = 4 [pid 4601] <... socket resumed>) = 4 [pid 4602] close(3 [pid 4601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4602] <... close resumed>) = 0 [pid 4601] <... openat resumed>) = 5 [pid 4600] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4602] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4601] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4602] <... openat resumed>) = 3 [pid 4601] <... ioctl resumed>) = 0 [pid 4602] read(3, [pid 4601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4602] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4601] <... openat resumed>) = 7 [pid 4602] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4601] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4604 [pid 4602] <... socket resumed>) = 4 [pid 4601] <... ioctl resumed>) = 0 [pid 4600] <... openat resumed>) = 3 [pid 4602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4601] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4605 [pid 4602] <... openat resumed>) = 5 [pid 4601] <... ioctl resumed>, 0x20000040) = 0 [pid 4600] read(3, [pid 4602] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4601] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4602] <... ioctl resumed>) = 0 [pid 4601] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4600] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 ./strace-static-x86_64: Process 4604 attached [pid 4602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4601] close_range(4, 4294967295, 0 [pid 4600] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4603] <... prctl resumed>) = 0 [pid 4602] <... openat resumed>) = 7 [pid 4601] <... close_range resumed>) = 0 [pid 4604] <... prctl resumed>) = 0 [pid 4602] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4601] exit_group(0 [pid 4600] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4605 attached [pid 4604] setpgid(0, 0 [pid 4603] setpgid(0, 0 [pid 4602] <... ioctl resumed>) = 0 [pid 4601] <... exit_group resumed>) = ? [pid 4600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4604] <... setpgid resumed>) = 0 [pid 4603] <... setpgid resumed>) = 0 [pid 4602] ioctl(8, SYNC_IOC_MERGE [pid 4601] +++ exited with 0 +++ [pid 4605] <... prctl resumed>) = 0 [pid 4604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4602] <... ioctl resumed>, 0x20000040) = 0 [pid 4600] <... openat resumed>) = 5 [pid 4605] setpgid(0, 0 [pid 4604] <... openat resumed>) = 3 [pid 4603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4602] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4600] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4605] <... setpgid resumed>) = 0 [pid 4604] write(3, "1000", 4 [pid 4602] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4604] <... write resumed>) = 4 [pid 4602] close_range(4, 4294967295, 0 [pid 4600] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4603] <... openat resumed>) = 3 [pid 4605] <... openat resumed>) = 3 [pid 4604] close(3 [pid 4602] <... close_range resumed>) = 0 [pid 4600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4605] write(3, "1000", 4 [pid 4604] <... close resumed>) = 0 [pid 4603] write(3, "1000", 4 [pid 4602] exit_group(0 [pid 4605] <... write resumed>) = 4 [pid 4604] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4603] <... write resumed>) = 4 [pid 4602] <... exit_group resumed>) = ? [pid 4600] <... openat resumed>) = 7 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4605] close(3 [pid 4604] <... openat resumed>) = 3 [pid 4603] close(3 [pid 4602] +++ exited with 0 +++ [pid 4600] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4605] <... close resumed>) = 0 [pid 4604] read(3, [pid 4603] <... close resumed>) = 0 [pid 4605] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4604] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4600] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4605] <... openat resumed>) = 3 [pid 4604] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4603] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4600] ioctl(8, SYNC_IOC_MERGE [pid 4605] read(3, [pid 4604] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4605] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4600] <... ioctl resumed>, 0x20000040) = 0 [pid 4605] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4604] <... openat resumed>) = 5 [pid 4605] <... socket resumed>) = 4 [pid 4604] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4604] <... ioctl resumed>) = 0 [pid 4605] <... openat resumed>) = 5 [pid 4604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4603] <... openat resumed>) = 3 [pid 4600] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4605] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4604] <... openat resumed>) = 7 [pid 4603] read(3, [pid 4600] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4606 [pid 4605] <... ioctl resumed>) = 0 [pid 4604] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4600] close_range(4, 4294967295, 0 [pid 4605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4604] <... ioctl resumed>) = 0 [pid 4603] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4605] <... openat resumed>) = 7 [pid 4604] ioctl(8, SYNC_IOC_MERGE [pid 4600] <... close_range resumed>) = 0 [pid 4603] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4605] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4604] <... ioctl resumed>, 0x20000040) = 0 [pid 4605] <... ioctl resumed>) = 0 [pid 4604] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4605] ioctl(8, SYNC_IOC_MERGE [pid 4604] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4600] exit_group(0./strace-static-x86_64: Process 4606 attached [pid 4605] <... ioctl resumed>, 0x20000040) = 0 [pid 4604] close_range(4, 4294967295, 0 [pid 4603] <... socket resumed>) = 4 [pid 4600] <... exit_group resumed>) = ? [pid 4606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4605] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4604] <... close_range resumed>) = 0 [pid 4603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4606] <... prctl resumed>) = 0 [pid 4605] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4604] exit_group(0 [pid 4606] setpgid(0, 0 [pid 4605] close_range(4, 4294967295, 0 [pid 4604] <... exit_group resumed>) = ? [pid 4606] <... setpgid resumed>) = 0 [pid 4605] <... close_range resumed>) = 0 [pid 4604] +++ exited with 0 +++ [pid 4603] <... openat resumed>) = 5 [pid 4600] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4605] exit_group(0 [pid 4603] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4606] <... openat resumed>) = 3 [pid 4605] <... exit_group resumed>) = ? [pid 4606] write(3, "1000", 4 [pid 4605] +++ exited with 0 +++ [pid 4603] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4607 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4606] <... write resumed>) = 4 [pid 4603] <... openat resumed>) = 7 [pid 4606] close(3) = 0 [pid 4606] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4606] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4603] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4608 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4606] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4603] <... ioctl resumed>) = 0 [pid 4606] <... socket resumed>) = 4 [pid 4606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4603] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4607 attached [pid 4606] <... openat resumed>) = 5 [pid 4607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4606] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4607] <... prctl resumed>) = 0 [pid 4606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4607] setpgid(0, 0 [pid 4606] <... openat resumed>) = 7 [pid 4607] <... setpgid resumed>) = 0 [pid 4606] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4606] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4609 [pid 4603] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4610 [pid 4603] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4603] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4608 attached [pid 4607] <... openat resumed>) = 3 [pid 4606] ioctl(8, SYNC_IOC_MERGE [pid 4603] <... close_range resumed>) = 0 [pid 4608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4607] write(3, "1000", 4 [pid 4606] <... ioctl resumed>, 0x20000040) = 0 [pid 4608] <... prctl resumed>) = 0 [pid 4607] <... write resumed>) = 4 [pid 4606] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4608] setpgid(0, 0 [pid 4607] close(3 [pid 4606] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4603] exit_group(0 [pid 4608] <... setpgid resumed>) = 0 [pid 4607] <... close resumed>) = 0 [pid 4606] close_range(4, 4294967295, 0 [pid 4603] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4609 attached [pid 4608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4607] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4606] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4610 attached [pid 4608] <... openat resumed>) = 3 [pid 4607] <... openat resumed>) = 3 [pid 4606] exit_group(0 [pid 4610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4608] write(3, "1000", 4 [pid 4607] read(3, [pid 4606] <... exit_group resumed>) = ? [pid 4603] +++ exited with 0 +++ [pid 4610] <... prctl resumed>) = 0 [pid 4609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4608] <... write resumed>) = 4 [pid 4607] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4606] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4610] setpgid(0, 0 [pid 4608] close(3 [pid 4607] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4610] <... setpgid resumed>) = 0 [pid 4608] <... close resumed>) = 0 [pid 4607] <... socket resumed>) = 4 [pid 4610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4609] <... prctl resumed>) = 0 [pid 4608] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4610] <... openat resumed>) = 3 [pid 4609] setpgid(0, 0 [pid 4608] <... openat resumed>) = 3 [pid 4607] <... openat resumed>) = 5 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4610] write(3, "1000", 4 [pid 4608] read(3, [pid 4609] <... setpgid resumed>) = 0 [pid 4610] <... write resumed>) = 4 [pid 4608] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4607] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4610] close(3 [pid 4608] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4607] <... ioctl resumed>) = 0 [pid 4610] <... close resumed>) = 0 [pid 4609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4608] <... socket resumed>) = 4 [pid 4607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4610] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4607] <... openat resumed>) = 7 [pid 4610] <... openat resumed>) = 3 [pid 4608] <... openat resumed>) = 5 [pid 4607] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4610] read(3, [pid 4608] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4607] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4610] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4609] <... openat resumed>) = 3 [pid 4608] <... ioctl resumed>) = 0 [pid 4607] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4611 [pid 4610] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4607] <... ioctl resumed>, 0x20000040) = 0 [pid 4610] <... socket resumed>) = 4 [pid 4608] <... openat resumed>) = 7 [pid 4607] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4608] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4607] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4609] write(3, "1000", 4 [pid 4610] <... openat resumed>) = 5 [pid 4608] <... ioctl resumed>) = 0 [pid 4607] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4612 attached [pid 4610] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4609] <... write resumed>) = 4 [pid 4608] ioctl(8, SYNC_IOC_MERGE [pid 4607] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4612 [pid 4610] <... ioctl resumed>) = 0 [pid 4608] <... ioctl resumed>, 0x20000040) = 0 [pid 4607] exit_group(0 [pid 4610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4609] close(3 [pid 4608] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4607] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4611 attached [pid 4612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4610] <... openat resumed>) = 7 [pid 4609] <... close resumed>) = 0 [pid 4608] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4607] +++ exited with 0 +++ [pid 4612] <... prctl resumed>) = 0 [pid 4611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4610] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4608] close_range(4, 4294967295, 0 [pid 4612] setpgid(0, 0 [pid 4611] <... prctl resumed>) = 0 [pid 4610] <... ioctl resumed>) = 0 [pid 4609] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4608] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4612] <... setpgid resumed>) = 0 [pid 4611] setpgid(0, 0 [pid 4610] ioctl(8, SYNC_IOC_MERGE [pid 4609] <... openat resumed>) = 3 [pid 4608] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4611] <... setpgid resumed>) = 0 [pid 4610] <... ioctl resumed>, 0x20000040) = 0 [pid 4608] <... exit_group resumed>) = ? [pid 4612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4610] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4609] read(3, [pid 4608] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 4612] <... openat resumed>) = 3 [pid 4611] <... openat resumed>) = 3 [pid 4610] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4612] write(3, "1000", 4 [pid 4611] write(3, "1000", 4 [pid 4610] close_range(4, 4294967295, 0 [pid 4609] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4612] <... write resumed>) = 4 [pid 4611] <... write resumed>) = 4 [pid 4610] <... close_range resumed>) = 0 [pid 4609] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4611] close(3 [pid 4610] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4611] <... close resumed>) = 0 [pid 4610] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... restart_syscall resumed>) = 0 [pid 4612] close(3 [pid 4611] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4610] +++ exited with 0 +++ [pid 4609] <... socket resumed>) = 4 [pid 4611] <... openat resumed>) = 3 [pid 4611] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4613 [pid 4611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4612] <... close resumed>) = 0 [pid 4611] <... openat resumed>) = 5 [pid 4609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4611] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4612] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4611] <... openat resumed>) = 7 [pid 4609] <... openat resumed>) = 5 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4611] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4609] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4611] <... ioctl resumed>) = 0 [pid 4611] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4611] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4611] close_range(4, 4294967295, 0) = 0 [pid 4609] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4612] <... openat resumed>) = 3 [pid 4611] exit_group(0 [pid 4609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4614 [pid 4611] <... exit_group resumed>) = ? [pid 4612] read(3, [pid 4611] +++ exited with 0 +++ [pid 4609] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4613 attached [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4609] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4609] <... ioctl resumed>) = 0 [pid 4613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4613] setpgid(0, 0) = 0 [pid 4613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4612] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4609] ioctl(8, SYNC_IOC_MERGE [pid 4613] write(3, "1000", 4) = 4 [pid 4613] close(3 [pid 4609] <... ioctl resumed>, 0x20000040) = 0 [pid 4609] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4615 [pid 4612] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4609] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4609] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4614 attached [pid 4613] <... close resumed>) = 0 [pid 4614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4613] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4612] <... socket resumed>) = 4 [pid 4609] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4609] exit_group(0 [pid 4614] <... prctl resumed>) = 0 [pid 4613] <... openat resumed>) = 3 [pid 4614] setpgid(0, 0 [pid 4613] read(3, [pid 4614] <... setpgid resumed>) = 0 [pid 4613] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4613] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4609] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4616 [pid 4614] <... openat resumed>) = 3 [pid 4613] <... socket resumed>) = 4 [pid 4614] write(3, "1000", 4 [pid 4613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4615 attached [pid 4614] <... write resumed>) = 4 [pid 4613] <... openat resumed>) = 5 [pid 4609] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4614] close(3 [pid 4613] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4612] <... openat resumed>) = 5 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4615] <... prctl resumed>) = 0 [pid 4614] <... close resumed>) = 0 [pid 4613] <... ioctl resumed>) = 0 [pid 4612] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4615] setpgid(0, 0 [pid 4614] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4612] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4616 attached [pid 4615] <... setpgid resumed>) = 0 [pid 4614] <... openat resumed>) = 3 [pid 4613] <... openat resumed>) = 7 [pid 4616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4614] read(3, [pid 4612] <... openat resumed>) = 7 [pid 4616] <... prctl resumed>) = 0 [pid 4615] <... openat resumed>) = 3 [pid 4614] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4613] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4616] setpgid(0, 0 [pid 4615] write(3, "1000", 4 [pid 4614] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4613] <... ioctl resumed>) = 0 [pid 4612] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4617 ./strace-static-x86_64: Process 4617 attached [pid 4616] <... setpgid resumed>) = 0 [pid 4615] <... write resumed>) = 4 [pid 4614] <... socket resumed>) = 4 [pid 4613] ioctl(8, SYNC_IOC_MERGE [pid 4612] <... ioctl resumed>) = 0 [pid 4614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4612] ioctl(8, SYNC_IOC_MERGE [pid 4613] <... ioctl resumed>, 0x20000040) = 0 [pid 4615] close(3 [pid 4616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4612] <... ioctl resumed>, 0x20000040) = 0 [pid 4612] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4613] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4612] close_range(4, 4294967295, 0 [pid 4616] <... openat resumed>) = 3 [pid 4615] <... close resumed>) = 0 [pid 4614] <... openat resumed>) = 5 [pid 4613] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4612] <... close_range resumed>) = 0 [pid 4617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4614] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4613] close_range(4, 4294967295, 0 [pid 4612] exit_group(0 [pid 4616] write(3, "1000", 4 [pid 4615] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4617] <... prctl resumed>) = 0 [pid 4616] <... write resumed>) = 4 [pid 4614] <... ioctl resumed>) = 0 [pid 4613] <... close_range resumed>) = 0 [pid 4612] <... exit_group resumed>) = ? [pid 4617] setpgid(0, 0 [pid 4616] close(3 [pid 4615] <... openat resumed>) = 3 [pid 4614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4613] exit_group(0 [pid 4617] <... setpgid resumed>) = 0 [pid 4614] <... openat resumed>) = 7 [pid 4613] <... exit_group resumed>) = ? [pid 4617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4616] <... close resumed>) = 0 [pid 4615] read(3, [pid 4614] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4613] +++ exited with 0 +++ [pid 4612] +++ exited with 0 +++ [pid 4617] <... openat resumed>) = 3 [pid 4616] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4615] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4614] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4617] write(3, "1000", 4 [pid 4614] ioctl(8, SYNC_IOC_MERGE [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4615] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4617] <... write resumed>) = 4 [pid 4614] <... ioctl resumed>, 0x20000040) = 0 [pid 4617] close(3 [pid 4614] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4617] <... close resumed>) = 0 [pid 4615] <... socket resumed>) = 4 [pid 4614] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4617] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4614] close_range(4, 4294967295, 0 [pid 4617] <... openat resumed>) = 3 [pid 4616] <... openat resumed>) = 3 [pid 4615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4614] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4617] read(3, [pid 4616] read(3, [pid 4615] <... openat resumed>) = 5 [pid 4614] exit_group(0 [pid 4617] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4616] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4615] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4614] <... exit_group resumed>) = ? [pid 4617] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4616] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4615] <... ioctl resumed>) = 0 [pid 4614] +++ exited with 0 +++ [pid 4617] <... socket resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4616] <... socket resumed>) = 4 [pid 4617] <... openat resumed>) = 5 [pid 4617] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4617] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4617] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4617] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4618 [pid 4617] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4617] close_range(4, 4294967295, 0) = 0 [pid 4617] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4617] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4619 [pid 4617] +++ exited with 0 +++ [pid 4616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4615] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4620 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4615] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4618 attached ) = 0 [pid 4618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4616] <... openat resumed>) = 5 [pid 4615] ioctl(8, SYNC_IOC_MERGE [pid 4618] <... prctl resumed>) = 0 [pid 4618] setpgid(0, 0) = 0 [pid 4618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4616] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4615] <... ioctl resumed>, 0x20000040) = 0 [pid 4615] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4616] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4615] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4619 attached [pid 4618] write(3, "1000", 4./strace-static-x86_64: Process 4620 attached [pid 4619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4618] <... write resumed>) = 4 [pid 4620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4619] <... prctl resumed>) = 0 [pid 4618] close(3 [pid 4615] close_range(4, 4294967295, 0 [pid 4620] <... prctl resumed>) = 0 [pid 4619] setpgid(0, 0 [pid 4618] <... close resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4621 [pid 4620] setpgid(0, 0 [pid 4619] <... setpgid resumed>) = 0 [pid 4618] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4615] <... close_range resumed>) = 0 [pid 4616] <... openat resumed>) = 7 [pid 4620] <... setpgid resumed>) = 0 [pid 4619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4618] <... openat resumed>) = 3 [pid 4616] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4615] exit_group(0 [pid 4620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4619] <... openat resumed>) = 3 [pid 4618] read(3, [pid 4616] <... ioctl resumed>) = 0 [pid 4615] <... exit_group resumed>) = ? [pid 4620] <... openat resumed>) = 3 [pid 4619] write(3, "1000", 4 [pid 4618] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4620] write(3, "1000", 4 [pid 4619] <... write resumed>) = 4 [pid 4618] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4620] <... write resumed>) = 4 [pid 4619] close(3 [pid 4618] <... socket resumed>) = 4 [pid 4620] close(3 [pid 4619] <... close resumed>) = 0 [pid 4618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4615] +++ exited with 0 +++ ./strace-static-x86_64: Process 4621 attached [pid 4620] <... close resumed>) = 0 [pid 4619] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4618] <... openat resumed>) = 5 [pid 4616] ioctl(8, SYNC_IOC_MERGE [pid 4621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4620] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4619] <... openat resumed>) = 3 [pid 4618] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4621] <... prctl resumed>) = 0 [pid 4620] <... openat resumed>) = 3 [pid 4619] read(3, [pid 4618] <... ioctl resumed>) = 0 [pid 4616] <... ioctl resumed>, 0x20000040) = 0 [pid 4621] setpgid(0, 0 [pid 4620] read(3, [pid 4619] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4618] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4616] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4621] <... setpgid resumed>) = 0 [pid 4620] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4619] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4618] <... openat resumed>) = 7 [pid 4621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4620] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4619] <... socket resumed>) = 4 [pid 4618] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4616] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 4621] <... openat resumed>) = 3 [pid 4620] <... socket resumed>) = 4 [pid 4619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4618] <... ioctl resumed>) = 0 [pid 4616] close_range(4, 4294967295, 0 [pid 4621] write(3, "1000", 4 [pid 4620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4619] <... openat resumed>) = 5 [pid 4618] ioctl(8, SYNC_IOC_MERGE [pid 4621] <... write resumed>) = 4 [pid 4620] <... openat resumed>) = 5 [pid 4619] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4618] <... ioctl resumed>, 0x20000040) = 0 [pid 4616] <... close_range resumed>) = 0 [pid 4621] close(3 [pid 4620] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4619] <... ioctl resumed>) = 0 [pid 4618] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4621] <... close resumed>) = 0 [pid 4620] <... ioctl resumed>) = 0 [pid 4619] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4618] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4616] exit_group(0 [pid 4621] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4620] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4619] <... openat resumed>) = 7 [pid 4618] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4622 attached [pid 4621] <... openat resumed>) = 3 [pid 4620] <... openat resumed>) = 7 [pid 4619] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4618] <... close_range resumed>) = 0 [pid 4616] <... exit_group resumed>) = ? [pid 4622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4621] read(3, [pid 4620] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4619] <... ioctl resumed>) = 0 [pid 4618] exit_group(0 [pid 4621] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4620] <... ioctl resumed>) = 0 [pid 4619] ioctl(8, SYNC_IOC_MERGE [pid 4618] <... exit_group resumed>) = ? [pid 4622] <... prctl resumed>) = 0 [pid 4621] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4620] ioctl(8, SYNC_IOC_MERGE [pid 4619] <... ioctl resumed>, 0x20000040) = 0 [pid 4618] +++ exited with 0 +++ [pid 4616] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4622 [pid 4622] setpgid(0, 0 [pid 4621] <... socket resumed>) = 4 [pid 4620] <... ioctl resumed>, 0x20000040) = 0 [pid 4619] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4620] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4619] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4621] <... openat resumed>) = 5 [pid 4620] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4619] close_range(4, 4294967295, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4622] <... setpgid resumed>) = 0 [pid 4621] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4620] close_range(4, 4294967295, 0 [pid 4619] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4621] <... ioctl resumed>) = 0 [pid 4620] <... close_range resumed>) = 0 [pid 4619] exit_group(0 [pid 4621] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4620] exit_group(0 [pid 4619] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4623 attached [pid 4622] <... openat resumed>) = 3 [pid 4621] <... openat resumed>) = 7 [pid 4620] <... exit_group resumed>) = ? [pid 4619] +++ exited with 0 +++ [pid 4623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4622] write(3, "1000", 4 [pid 4621] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4620] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4623 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4621] <... ioctl resumed>) = 0 [pid 4621] ioctl(8, SYNC_IOC_MERGE [pid 4622] <... write resumed>) = 4 [pid 4621] <... ioctl resumed>, 0x20000040) = 0 [pid 4623] <... prctl resumed>) = 0 [pid 4622] close(3 [pid 4621] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4624 [pid 4622] <... close resumed>) = 0 [pid 4621] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4623] setpgid(0, 0 [pid 4622] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4621] <... close_range resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4621] exit_group(0) = ? [pid 4621] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 4622] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4625 ./strace-static-x86_64: Process 4624 attached [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4624] setpgid(0, 0) = 0 [pid 4624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4626 [pid 4624] write(3, "1000", 4) = 4 [pid 4624] close(3) = 0 [pid 4624] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4624] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4627 [pid 4622] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4624] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4622] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4625 attached [pid 4624] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4622] <... socket resumed>) = 4 [pid 4623] <... setpgid resumed>) = 0 [pid 4625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4624] <... socket resumed>) = 4 [pid 4622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4625] <... prctl resumed>) = 0 [pid 4624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4622] <... openat resumed>) = 5 [pid 4623] <... openat resumed>) = 3 [pid 4622] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4627 attached ./strace-static-x86_64: Process 4626 attached [pid 4625] setpgid(0, 0 [pid 4624] <... openat resumed>) = 5 [pid 4623] write(3, "1000", 4 [pid 4622] <... ioctl resumed>) = 0 [pid 4627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4625] <... setpgid resumed>) = 0 [pid 4624] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4623] <... write resumed>) = 4 [pid 4622] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4627] <... prctl resumed>) = 0 [pid 4626] <... prctl resumed>) = 0 [pid 4625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4624] <... ioctl resumed>) = 0 [pid 4623] close(3 [pid 4622] <... openat resumed>) = 7 [pid 4627] setpgid(0, 0 [pid 4626] setpgid(0, 0 [pid 4625] <... openat resumed>) = 3 [pid 4624] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4622] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4627] <... setpgid resumed>) = 0 [pid 4626] <... setpgid resumed>) = 0 [pid 4625] write(3, "1000", 4 [pid 4624] <... openat resumed>) = 7 [pid 4623] <... close resumed>) = 0 [pid 4627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4625] <... write resumed>) = 4 [pid 4624] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4622] <... ioctl resumed>) = 0 [pid 4627] <... openat resumed>) = 3 [pid 4626] <... openat resumed>) = 3 [pid 4625] close(3 [pid 4624] <... ioctl resumed>) = 0 [pid 4623] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4622] ioctl(8, SYNC_IOC_MERGE [pid 4627] write(3, "1000", 4 [pid 4626] write(3, "1000", 4 [pid 4625] <... close resumed>) = 0 [pid 4624] ioctl(8, SYNC_IOC_MERGE [pid 4627] <... write resumed>) = 4 [pid 4626] <... write resumed>) = 4 [pid 4625] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4624] <... ioctl resumed>, 0x20000040) = 0 [pid 4623] <... openat resumed>) = 3 [pid 4622] <... ioctl resumed>, 0x20000040) = 0 [pid 4627] close(3 [pid 4626] close(3 [pid 4625] <... openat resumed>) = 3 [pid 4624] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4627] <... close resumed>) = 0 [pid 4626] <... close resumed>) = 0 [pid 4625] read(3, [pid 4624] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4623] read(3, [pid 4622] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4627] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4626] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4625] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4624] close_range(4, 4294967295, 0 [pid 4627] <... openat resumed>) = 3 [pid 4626] <... openat resumed>) = 3 [pid 4625] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4624] <... close_range resumed>) = 0 [pid 4623] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4622] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4627] read(3, [pid 4626] read(3, [pid 4625] <... socket resumed>) = 4 [pid 4624] exit_group(0 [pid 4623] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4622] close_range(4, 4294967295, 0 [pid 4627] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4626] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4624] <... exit_group resumed>) = ? [pid 4627] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4626] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4625] <... openat resumed>) = 5 [pid 4624] +++ exited with 0 +++ [pid 4623] <... socket resumed>) = 4 [pid 4622] <... close_range resumed>) = 0 [pid 4627] <... socket resumed>) = 4 [pid 4626] <... socket resumed>) = 4 [pid 4625] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4625] <... ioctl resumed>) = 0 [pid 4622] exit_group(0 [pid 4627] <... openat resumed>) = 5 [pid 4626] <... openat resumed>) = 5 [pid 4625] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4623] <... openat resumed>) = 5 [pid 4627] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4626] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4625] <... openat resumed>) = 7 [pid 4623] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4622] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4627] <... ioctl resumed>) = 0 [pid 4626] <... ioctl resumed>) = 0 [pid 4625] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4623] <... ioctl resumed>) = 0 [pid 4627] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4626] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4625] <... ioctl resumed>) = 0 [pid 4627] <... openat resumed>) = 7 [pid 4626] <... openat resumed>) = 7 [pid 4625] ioctl(8, SYNC_IOC_MERGE [pid 4627] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4626] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4625] <... ioctl resumed>, 0x20000040) = 0 [pid 4622] +++ exited with 0 +++ [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4627] <... ioctl resumed>) = 0 [pid 4626] <... ioctl resumed>) = 0 [pid 4625] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4623] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4627] ioctl(8, SYNC_IOC_MERGE [pid 4626] ioctl(8, SYNC_IOC_MERGE [pid 4625] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4627] <... ioctl resumed>, 0x20000040) = 0 [pid 4626] <... ioctl resumed>, 0x20000040) = 0 [pid 4625] close_range(4, 4294967295, 0 [pid 4623] <... openat resumed>) = 7 [pid 4627] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4626] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4625] <... close_range resumed>) = 0 [pid 4623] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4627] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4626] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4625] exit_group(0 [pid 4627] close_range(4, 4294967295, 0 [pid 4626] close_range(4, 4294967295, 0 [pid 4625] <... exit_group resumed>) = ? [pid 4623] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4627] <... close_range resumed>) = 0 [pid 4626] <... close_range resumed>) = 0 [pid 4625] +++ exited with 0 +++ [pid 4623] ioctl(8, SYNC_IOC_MERGE [pid 4627] exit_group(0 [pid 4626] exit_group(0 [pid 4627] <... exit_group resumed>) = ? [pid 4626] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4629 attached [pid 4627] +++ exited with 0 +++ [pid 4626] +++ exited with 0 +++ [pid 4623] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4628 attached [pid 4623] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4628 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4629 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4623] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4623] close_range(4, 4294967295, 0 [pid 4628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bd75d0) = 4630 [pid 4623] <... close_range resumed>) = 0 [pid 4623] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4631 [pid 4629] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4631 attached [pid 4623] <... exit_group resumed>) = ? [pid 4628] <... prctl resumed>) = 0 [pid 4628] setpgid(0, 0) = 0 [pid 4628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4623] +++ exited with 0 +++ [pid 4629] <... prctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4628] <... openat resumed>) = 3 [pid 4629] setpgid(0, 0 [pid 4628] write(3, "1000", 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4632 attached [pid 4631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4629] <... setpgid resumed>) = 0 [pid 4628] <... write resumed>) = 4 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4632 [pid 4632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4631] <... prctl resumed>) = 0 [pid 4629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4628] close(3 [pid 4632] <... prctl resumed>) = 0 [pid 4631] setpgid(0, 0 [pid 4629] <... openat resumed>) = 3 [pid 4628] <... close resumed>) = 0 [pid 4632] setpgid(0, 0 [pid 4631] <... setpgid resumed>) = 0 [pid 4629] write(3, "1000", 4 [pid 4628] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4632] <... setpgid resumed>) = 0 [pid 4631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4629] <... write resumed>) = 4 [pid 4628] <... openat resumed>) = 3 [pid 4628] read(3, [pid 4629] close(3 [pid 4631] <... openat resumed>) = 3 [pid 4628] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4633 [pid 4629] <... close resumed>) = 0 [pid 4632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4631] write(3, "1000", 4 [pid 4628] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4631] <... write resumed>) = 4 [pid 4629] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4631] close(3 [pid 4629] <... openat resumed>) = 3 [pid 4628] <... socket resumed>) = 4 [pid 4629] read(3, [pid 4631] <... close resumed>) = 0 [pid 4629] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4630 attached [pid 4632] <... openat resumed>) = 3 [pid 4631] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4629] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4632] write(3, "1000", 4 [pid 4631] <... openat resumed>) = 3 [pid 4630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4629] <... socket resumed>) = 4 [pid 4628] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4633 attached [pid 4631] read(3, [pid 4630] <... prctl resumed>) = 0 [pid 4629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4630] setpgid(0, 0 [pid 4633] <... prctl resumed>) = 0 [pid 4630] <... setpgid resumed>) = 0 [pid 4629] <... openat resumed>) = 5 [pid 4633] setpgid(0, 0 [pid 4631] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 4630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4629] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4628] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4633] <... setpgid resumed>) = 0 [pid 4631] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4630] <... openat resumed>) = 3 [pid 4629] <... ioctl resumed>) = 0 [pid 4628] <... ioctl resumed>) = 0 [pid 4629] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4630] write(3, "1000", 4 [pid 4629] <... openat resumed>) = 7 [pid 4631] <... socket resumed>) = 4 [pid 4628] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4633] <... openat resumed>) = 3 [pid 4630] <... write resumed>) = 4 [pid 4629] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4633] write(3, "1000", 4 [pid 4630] close(3 [pid 4633] <... write resumed>) = 4 [pid 4631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4630] <... close resumed>) = 0 [pid 4629] <... ioctl resumed>) = 0 [pid 4628] <... openat resumed>) = 7 [pid 4633] close(3 [pid 4630] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4629] ioctl(8, SYNC_IOC_MERGE [pid 4633] <... close resumed>) = 0 [pid 4632] <... write resumed>) = 4 [pid 4631] <... openat resumed>) = 5 [pid 4630] <... openat resumed>) = 3 [pid 4628] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4633] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4632] close(3 [pid 4631] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4630] read(3, [pid 4629] <... ioctl resumed>, 0x20000040) = 0 [pid 4633] <... openat resumed>) = 3 [pid 4632] <... close resumed>) = 0 [pid 4631] <... ioctl resumed>) = 0 [pid 4630] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4629] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4628] <... ioctl resumed>) = 0 [pid 4633] read(3, [pid 4631] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4630] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4633] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4632] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4630] <... socket resumed>) = 4 [pid 4629] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4628] ioctl(8, SYNC_IOC_MERGE [pid 4631] <... openat resumed>) = 7 [pid 4633] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4631] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4629] close_range(4, 4294967295, 0 [pid 4633] <... socket resumed>) = 4 [pid 4632] <... openat resumed>) = 3 [pid 4631] <... ioctl resumed>) = 0 [pid 4630] <... openat resumed>) = 5 [pid 4628] <... ioctl resumed>, 0x20000040) = 0 [pid 4633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4630] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4633] <... openat resumed>) = 5 [pid 4632] read(3, [pid 4631] ioctl(8, SYNC_IOC_MERGE [pid 4630] <... ioctl resumed>) = 0 [pid 4629] <... close_range resumed>) = 0 [pid 4628] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4633] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4630] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4633] <... ioctl resumed>) = 0 [pid 4632] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 326 [pid 4631] <... ioctl resumed>, 0x20000040) = 0 [pid 4630] <... openat resumed>) = 7 [pid 4629] exit_group(0 [pid 4628] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4633] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4632] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4631] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4630] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4629] <... exit_group resumed>) = ? [pid 4628] close_range(4, 4294967295, 0 [pid 4633] <... openat resumed>) = 7 [pid 4631] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4630] <... ioctl resumed>) = 0 [pid 4633] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4630] ioctl(8, SYNC_IOC_MERGE [pid 4633] <... ioctl resumed>) = 0 [pid 4630] <... ioctl resumed>, 0x20000040) = 0 [pid 4633] ioctl(8, SYNC_IOC_MERGE [pid 4630] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4633] <... ioctl resumed>, 0x20000040) = 0 [pid 4631] close_range(4, 4294967295, 0 [pid 4630] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4629] +++ exited with 0 +++ [pid 4633] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4630] close_range(4, 4294967295, 0 [pid 4628] <... close_range resumed>) = 0 [pid 4633] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4632] <... socket resumed>) = 4 [pid 4631] <... close_range resumed>) = 0 [pid 4630] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4633] close_range(4, 4294967295, 0 [pid 4631] exit_group(0 [pid 4630] exit_group(0 [pid 4628] exit_group(0 [pid 4632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4633] <... close_range resumed>) = 0 [pid 4631] <... exit_group resumed>) = ? [pid 4630] <... exit_group resumed>) = ? [pid 4628] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 4633] exit_group(0 [pid 4632] <... openat resumed>) = 5 [pid 4630] +++ exited with 0 +++ [pid 4633] <... exit_group resumed>) = ? [pid 4633] +++ exited with 0 +++ [pid 4631] +++ exited with 0 +++ [pid 4632] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4628] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4632] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... restart_syscall resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4632] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4635 [pid 4632] <... openat resumed>) = 7 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4634 [pid 4632] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4632] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4634 attached [pid 4634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4634] setpgid(0, 0) = 0 [pid 4634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4632] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4632] <... ioctl resumed>, 0x20000040) = 0 [pid 4634] write(3, "1000", 4) = 4 [pid 4634] close(3) = 0 [pid 4634] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4634] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4634] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4636 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4637 [pid 4632] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4638 [pid 4632] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4632] close_range(4, 4294967295, 0 [pid 4634] <... openat resumed>) = 5 [pid 4634] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4632] <... close_range resumed>) = 0 [pid 4634] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4632] exit_group(0) = ? [pid 4634] <... openat resumed>) = 7 [pid 4634] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4634] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4632] +++ exited with 0 +++ [pid 4634] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4634] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4636 attached [pid 4634] <... close_range resumed>) = 0 [pid 4636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4634] exit_group(0 [pid 4636] <... prctl resumed>) = 0 [pid 4634] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4639 ./strace-static-x86_64: Process 4639 attached ./strace-static-x86_64: Process 4638 attached ./strace-static-x86_64: Process 4637 attached ./strace-static-x86_64: Process 4635 attached [pid 4636] setpgid(0, 0 [pid 4634] +++ exited with 0 +++ [pid 4636] <... setpgid resumed>) = 0 [pid 4636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4636] write(3, "1000", 4) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4636] close(3) = 0 [pid 4636] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4636] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4636] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4636] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4636] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4636] <... openat resumed>) = 7 [pid 4636] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4636] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4636] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4636] close_range(4, 4294967295, 0) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4640 [pid 4636] exit_group(0 [pid 4635] <... prctl resumed>) = 0 [pid 4636] <... exit_group resumed>) = ? [pid 4639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4636] +++ exited with 0 +++ [pid 4635] setpgid(0, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4640 attached [pid 4640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4640] <... prctl resumed>) = 0 [pid 4640] setpgid(0, 0) = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4641 [pid 4640] <... openat resumed>) = 3 [pid 4640] write(3, "1000", 4) = 4 [pid 4640] close(3) = 0 [pid 4640] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4635] <... setpgid resumed>) = 0 [pid 4640] <... openat resumed>) = 3 [pid 4635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4640] read(3, [pid 4635] <... openat resumed>) = 3 [pid 4640] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4635] write(3, "1000", 4 [pid 4640] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4635] <... write resumed>) = 4 [pid 4635] close(3 [pid 4640] <... socket resumed>) = 4 [pid 4635] <... close resumed>) = 0 [pid 4640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4639] <... prctl resumed>) = 0 [pid 4635] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4640] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4639] setpgid(0, 0 [pid 4640] <... ioctl resumed>) = 0 [pid 4639] <... setpgid resumed>) = 0 [pid 4635] <... openat resumed>) = 3 [pid 4640] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4638] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4641 attached [pid 4640] <... openat resumed>) = 7 [pid 4639] <... openat resumed>) = 3 [pid 4638] setpgid(0, 0 [pid 4637] <... prctl resumed>) = 0 [pid 4635] read(3, [pid 4641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4640] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4639] write(3, "1000", 4 [pid 4638] <... setpgid resumed>) = 0 [pid 4637] setpgid(0, 0 [pid 4635] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4641] <... prctl resumed>) = 0 [pid 4640] <... ioctl resumed>) = 0 [pid 4641] setpgid(0, 0 [pid 4640] ioctl(8, SYNC_IOC_MERGE [pid 4639] <... write resumed>) = 4 [pid 4635] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4641] <... setpgid resumed>) = 0 [pid 4640] <... ioctl resumed>, 0x20000040) = 0 [pid 4639] close(3 [pid 4637] <... setpgid resumed>) = 0 [pid 4635] <... socket resumed>) = 4 [pid 4641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4640] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4639] <... close resumed>) = 0 [pid 4638] <... openat resumed>) = 3 [pid 4637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4641] <... openat resumed>) = 3 [pid 4640] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4639] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4638] write(3, "1000", 4 [pid 4637] <... openat resumed>) = 3 [pid 4635] <... openat resumed>) = 5 [pid 4641] write(3, "1000", 4 [pid 4640] close_range(4, 4294967295, 0 [pid 4641] <... write resumed>) = 4 [pid 4640] <... close_range resumed>) = 0 [pid 4639] <... openat resumed>) = 3 [pid 4638] <... write resumed>) = 4 [pid 4637] write(3, "1000", 4 [pid 4635] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4641] close(3 [pid 4640] exit_group(0 [pid 4639] read(3, [pid 4641] <... close resumed>) = 0 [pid 4640] <... exit_group resumed>) = ? [pid 4639] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4638] close(3 [pid 4637] <... write resumed>) = 4 [pid 4635] <... ioctl resumed>) = 0 [pid 4641] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4640] +++ exited with 0 +++ [pid 4639] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4638] <... close resumed>) = 0 [pid 4637] close(3 [pid 4635] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4641] <... openat resumed>) = 3 [pid 4639] <... socket resumed>) = 4 [pid 4641] read(3, [pid 4639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4641] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4639] <... openat resumed>) = 5 [pid 4638] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4637] <... close resumed>) = 0 [pid 4635] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4641] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4639] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4635] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4641] <... socket resumed>) = 4 [pid 4639] <... ioctl resumed>) = 0 [pid 4638] <... openat resumed>) = 3 [pid 4637] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 4641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4639] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4638] read(3, [pid 4635] <... ioctl resumed>) = 0 [pid 4641] <... openat resumed>) = 5 [pid 4639] <... openat resumed>) = 7 [pid 4637] <... openat resumed>) = 3 [pid 4641] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4639] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4641] <... ioctl resumed>) = 0 [pid 4639] <... ioctl resumed>) = 0 [pid 4638] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4637] read(3, [pid 4635] ioctl(8, SYNC_IOC_MERGE [pid 4641] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4639] ioctl(8, SYNC_IOC_MERGE [pid 4638] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4641] <... openat resumed>) = 7 [pid 4639] <... ioctl resumed>, 0x20000040) = 0 [pid 4637] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4635] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4641] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4639] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4638] <... socket resumed>) = 4 [pid 4637] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4635] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4641] <... ioctl resumed>) = 0 [pid 4639] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4635] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4641] ioctl(8, SYNC_IOC_MERGE [pid 4639] close_range(4, 4294967295, 0 [pid 4637] <... socket resumed>) = 4 [pid 4641] <... ioctl resumed>, 0x20000040) = 0 [pid 4639] <... close_range resumed>) = 0 [pid 4638] <... openat resumed>) = 5 [pid 4637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4635] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4642 [pid 4641] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4639] exit_group(0 [pid 4638] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4641] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4639] <... exit_group resumed>) = ? [pid 4637] <... openat resumed>) = 5 [pid 4641] close_range(4, 4294967295, 0 [pid 4639] +++ exited with 0 +++ [pid 4638] <... ioctl resumed>) = 0 [pid 4635] <... close_range resumed>) = 0 [pid 4637] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4642 attached [pid 4641] <... close_range resumed>) = 0 [pid 4638] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4635] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4641] exit_group(0 [pid 4637] <... ioctl resumed>) = 0 [pid 4641] <... exit_group resumed>) = ? [pid 4638] <... openat resumed>) = 7 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4635] <... exit_group resumed>) = ? [pid 4637] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4642] setpgid(0, 0 [pid 4641] +++ exited with 0 +++ [pid 4642] <... setpgid resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4642] <... openat resumed>) = 3 [pid 4642] write(3, "1000", 4 [pid 4635] +++ exited with 0 +++ [pid 4642] <... write resumed>) = 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4638] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4637] <... openat resumed>) = 7 [pid 3639] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4642] close(3) = 0 [pid 4642] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4642] read(3, [pid 4638] <... ioctl resumed>) = 0 [pid 4637] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4643 [pid 4638] ioctl(8, SYNC_IOC_MERGE [pid 4642] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4637] <... ioctl resumed>) = 0 [pid 4642] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4638] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4644 [pid 4642] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4642] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4638] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4637] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4645 ./strace-static-x86_64: Process 4644 attached [pid 4638] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4637] <... ioctl resumed>, 0x20000040) = 0 [pid 4638] close_range(4, 4294967295, 0 [pid 4637] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4642] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4642] ioctl(8, SYNC_IOC_MERGE [pid 4638] <... close_range resumed>) = 0 [pid 4637] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4638] exit_group(0 [pid 4637] close_range(4, 4294967295, 0 [pid 4638] <... exit_group resumed>) = ? [pid 4642] <... ioctl resumed>, 0x20000040) = 0 [pid 4642] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4637] <... close_range resumed>) = 0 [pid 4642] close_range(4, 4294967295, 0) = 0 [pid 4642] exit_group(0) = ? [pid 4644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4642] +++ exited with 0 +++ [pid 4638] +++ exited with 0 +++ [pid 4637] exit_group(0 [pid 4644] <... prctl resumed>) = 0 [pid 4637] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4645 attached ./strace-static-x86_64: Process 4643 attached [pid 4645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4645] <... prctl resumed>) = 0 [pid 4643] <... prctl resumed>) = 0 [pid 4637] +++ exited with 0 +++ [pid 4645] setpgid(0, 0 [pid 4643] setpgid(0, 0 [pid 4644] setpgid(0, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4644] <... setpgid resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4645] <... setpgid resumed>) = 0 [pid 4643] <... setpgid resumed>) = 0 [pid 4645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4645] <... openat resumed>) = 3 [pid 4644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4643] <... openat resumed>) = 3 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4645] write(3, "1000", 4 [pid 4643] write(3, "1000", 4 [pid 4645] <... write resumed>) = 4 [pid 4643] <... write resumed>) = 4 [pid 4645] close(3 [pid 4643] close(3 [pid 4645] <... close resumed>) = 0 [pid 4643] <... close resumed>) = 0 [pid 4645] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4643] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4646 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4645] <... openat resumed>) = 3 [pid 4643] <... openat resumed>) = 3 [pid 4645] read(3, [pid 4643] read(3, [pid 4645] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4643] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4644] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4648 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4647 [pid 4645] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4643] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4644] write(3, "1000", 4) = 4 [pid 4645] <... socket resumed>) = 4 [pid 4644] close(3 [pid 4643] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4646 attached [pid 4645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4645] <... openat resumed>) = 5 [pid 4644] <... close resumed>) = 0 [pid 4643] <... openat resumed>) = 5 [pid 4646] <... prctl resumed>) = 0 [pid 4645] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4643] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4648 attached [pid 4646] setpgid(0, 0 [pid 4645] <... ioctl resumed>) = 0 [pid 4644] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4643] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4647 attached [pid 4648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4646] <... setpgid resumed>) = 0 [pid 4645] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4643] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4648] <... prctl resumed>) = 0 [pid 4647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4645] <... openat resumed>) = 7 [pid 4644] <... openat resumed>) = 3 [pid 4643] <... openat resumed>) = 7 [pid 4648] setpgid(0, 0 [pid 4647] <... prctl resumed>) = 0 [pid 4646] <... openat resumed>) = 3 [pid 4645] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4643] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4648] <... setpgid resumed>) = 0 [pid 4647] setpgid(0, 0 [pid 4646] write(3, "1000", 4 [pid 4645] <... ioctl resumed>) = 0 [pid 4644] read(3, [pid 4643] <... ioctl resumed>) = 0 [pid 4648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4647] <... setpgid resumed>) = 0 [pid 4646] <... write resumed>) = 4 [pid 4645] ioctl(8, SYNC_IOC_MERGE [pid 4643] ioctl(8, SYNC_IOC_MERGE [pid 4648] <... openat resumed>) = 3 [pid 4647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4646] close(3 [pid 4645] <... ioctl resumed>, 0x20000040) = 0 [pid 4644] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4643] <... ioctl resumed>, 0x20000040) = 0 [pid 4648] write(3, "1000", 4 [pid 4646] <... close resumed>) = 0 [pid 4645] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4644] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4643] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4648] <... write resumed>) = 4 [pid 4647] <... openat resumed>) = 3 [pid 4646] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4645] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4644] <... socket resumed>) = 4 [pid 4643] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4648] close(3 [pid 4646] <... openat resumed>) = 3 [pid 4645] close_range(4, 4294967295, 0 [pid 4643] close_range(4, 4294967295, 0 [pid 4648] <... close resumed>) = 0 [pid 4647] write(3, "1000", 4 [pid 4646] read(3, [pid 4645] <... close_range resumed>) = 0 [pid 4644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4643] <... close_range resumed>) = 0 [pid 4648] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4647] <... write resumed>) = 4 [pid 4646] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4645] exit_group(0 [pid 4643] exit_group(0 [pid 4648] <... openat resumed>) = 3 [pid 4646] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4645] <... exit_group resumed>) = ? [pid 4644] <... openat resumed>) = 5 [pid 4643] <... exit_group resumed>) = ? [pid 4647] close(3 [pid 4648] read(3, [pid 4646] <... socket resumed>) = 4 [pid 4645] +++ exited with 0 +++ [pid 4644] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4643] +++ exited with 0 +++ [pid 4647] <... close resumed>) = 0 [pid 4648] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4648] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4647] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4646] <... openat resumed>) = 5 [pid 4644] <... ioctl resumed>) = 0 [pid 4648] <... socket resumed>) = 4 [pid 4646] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4644] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4647] <... openat resumed>) = 3 [pid 4646] <... ioctl resumed>) = 0 [pid 4648] <... openat resumed>) = 5 [pid 4646] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4644] <... openat resumed>) = 7 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4648] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4647] read(3, [pid 4646] <... openat resumed>) = 7 [pid 4648] <... ioctl resumed>) = 0 [pid 4646] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4644] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4648] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4647] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 219 [pid 4646] <... ioctl resumed>) = 0 [pid 4644] <... ioctl resumed>) = 0 [pid 4648] <... openat resumed>) = 7 [pid 4647] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4646] ioctl(8, SYNC_IOC_MERGE [pid 4644] ioctl(8, SYNC_IOC_MERGE [pid 4648] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4646] <... ioctl resumed>, 0x20000040) = 0 [pid 4648] <... ioctl resumed>) = 0 [pid 4646] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4648] ioctl(8, SYNC_IOC_MERGE [pid 4646] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4648] <... ioctl resumed>, 0x20000040) = 0 [pid 4647] <... socket resumed>) = 4 [pid 4646] close_range(4, 4294967295, 0 [pid 4644] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4648] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4646] <... close_range resumed>) = 0 [pid 4644] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4648] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4646] exit_group(0 [pid 4648] close_range(4, 4294967295, 0 [pid 4646] <... exit_group resumed>) = ? [pid 4648] <... close_range resumed>) = 0 [pid 4647] <... openat resumed>) = 5 [pid 4646] +++ exited with 0 +++ [pid 4644] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4648] exit_group(0 [pid 4647] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4644] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4649 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4650 [pid 4648] <... exit_group resumed>) = ? [pid 4647] <... ioctl resumed>) = 0 [pid 4648] +++ exited with 0 +++ [pid 4644] <... close_range resumed>) = 0 [pid 4647] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4644] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4649 attached [pid 4644] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4650 attached [pid 4647] <... openat resumed>) = 7 [pid 4649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4649] <... prctl resumed>) = 0 [pid 4650] <... prctl resumed>) = 0 [pid 4649] setpgid(0, 0 [pid 4650] setpgid(0, 0 [pid 4649] <... setpgid resumed>) = 0 [pid 4650] <... setpgid resumed>) = 0 [pid 4649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4649] <... openat resumed>) = 3 [pid 4650] <... openat resumed>) = 3 [pid 4647] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4644] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4651 [pid 4650] write(3, "1000", 4) = 4 [pid 4647] <... ioctl resumed>) = 0 [pid 4649] write(3, "1000", 4 [pid 4650] close(3 [pid 4649] <... write resumed>) = 4 [pid 4647] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4647] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4650] <... close resumed>) = 0 [pid 4649] close(3 [pid 4650] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4649] <... close resumed>) = 0 [pid 4650] <... openat resumed>) = 3 [pid 4649] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4650] read(3, [pid 4649] <... openat resumed>) = 3 [pid 4650] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4649] read(3, [pid 4650] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4649] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4652 [pid 4647] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4650] <... socket resumed>) = 4 [pid 4649] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4653 [pid 4647] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4647] close_range(4, 4294967295, 0 [pid 4650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4649] <... socket resumed>) = 4 [pid 4650] <... openat resumed>) = 5 [pid 4649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4647] <... close_range resumed>) = 0 [pid 4650] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4649] <... openat resumed>) = 5 [pid 4647] exit_group(0 [pid 4650] <... ioctl resumed>) = 0 [pid 4649] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4647] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4651 attached [pid 4650] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4649] <... ioctl resumed>) = 0 [pid 4651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4650] <... openat resumed>) = 7 [pid 4649] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4651] <... prctl resumed>) = 0 [pid 4650] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4649] <... openat resumed>) = 7 [pid 4647] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4653 attached [pid 4651] setpgid(0, 0 [pid 4650] <... ioctl resumed>) = 0 [pid 4649] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4651] <... setpgid resumed>) = 0 [pid 4650] ioctl(8, SYNC_IOC_MERGE [pid 4649] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4653] <... prctl resumed>) = 0 [pid 4651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4650] <... ioctl resumed>, 0x20000040) = 0 [pid 4649] ioctl(8, SYNC_IOC_MERGE [pid 4653] setpgid(0, 0 [pid 4651] <... openat resumed>) = 3 [pid 4650] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4649] <... ioctl resumed>, 0x20000040) = 0 [pid 4653] <... setpgid resumed>) = 0 [pid 4651] write(3, "1000", 4 [pid 4650] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4649] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4652 attached [pid 4653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4651] <... write resumed>) = 4 [pid 4650] close_range(4, 4294967295, 0 [pid 4649] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4654 ./strace-static-x86_64: Process 4654 attached [pid 4653] <... openat resumed>) = 3 [pid 4652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4651] close(3 [pid 4650] <... close_range resumed>) = 0 [pid 4649] close_range(4, 4294967295, 0 [pid 4653] write(3, "1000", 4 [pid 4651] <... close resumed>) = 0 [pid 4650] exit_group(0 [pid 4649] <... close_range resumed>) = 0 [pid 4653] <... write resumed>) = 4 [pid 4652] <... prctl resumed>) = 0 [pid 4651] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4650] <... exit_group resumed>) = ? [pid 4649] exit_group(0 [pid 4654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4653] close(3 [pid 4652] setpgid(0, 0 [pid 4651] <... openat resumed>) = 3 [pid 4650] +++ exited with 0 +++ [pid 4649] <... exit_group resumed>) = ? [pid 4654] <... prctl resumed>) = 0 [pid 4653] <... close resumed>) = 0 [pid 4652] <... setpgid resumed>) = 0 [pid 4651] read(3, [pid 4649] +++ exited with 0 +++ [pid 4654] setpgid(0, 0 [pid 4653] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4651] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4654] <... setpgid resumed>) = 0 [pid 4653] <... openat resumed>) = 3 [pid 4652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4651] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4653] read(3, [pid 4651] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4653] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 4654] <... openat resumed>) = 3 [pid 4653] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4652] <... openat resumed>) = 3 [pid 4651] <... openat resumed>) = 5 [pid 4654] write(3, "1000", 4 [pid 4653] <... socket resumed>) = 4 [pid 4652] write(3, "1000", 4 [pid 4651] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4654] <... write resumed>) = 4 [pid 4653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4652] <... write resumed>) = 4 [pid 4651] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4654] close(3 [pid 4653] <... openat resumed>) = 5 [pid 4652] close(3 [pid 4651] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4653] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4651] <... openat resumed>) = 7 [pid 4653] <... ioctl resumed>) = 0 [pid 4651] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4655 attached [pid 4654] <... close resumed>) = 0 [pid 4653] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4652] <... close resumed>) = 0 [pid 4651] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4654] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4653] <... openat resumed>) = 7 [pid 4651] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4655 [pid 4653] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4651] <... ioctl resumed>, 0x20000040) = 0 [pid 4653] <... ioctl resumed>) = 0 [pid 4652] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4651] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4655] <... prctl resumed>) = 0 [pid 4654] <... openat resumed>) = 3 [pid 4653] ioctl(8, SYNC_IOC_MERGE [pid 4652] <... openat resumed>) = 3 [pid 4651] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4655] setpgid(0, 0 [pid 4654] read(3, [pid 4653] <... ioctl resumed>, 0x20000040) = 0 [pid 4652] read(3, [pid 4651] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4656 [pid 4655] <... setpgid resumed>) = 0 [pid 4654] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4653] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4652] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 248 [pid 4651] <... close_range resumed>) = 0 [pid 4655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4654] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4653] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4652] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4651] exit_group(0 [pid 4654] <... socket resumed>) = 4 [pid 4653] close_range(4, 4294967295, 0 [pid 4652] <... socket resumed>) = 4 [pid 4651] <... exit_group resumed>) = ? [pid 4655] <... openat resumed>) = 3 [pid 4654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4653] <... close_range resumed>) = 0 [pid 4652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4651] +++ exited with 0 +++ ./strace-static-x86_64: Process 4656 attached [pid 4655] write(3, "1000", 4 [pid 4654] <... openat resumed>) = 5 [pid 4653] exit_group(0 [pid 4656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4655] <... write resumed>) = 4 [pid 4654] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4653] <... exit_group resumed>) = ? [pid 4652] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4656] <... prctl resumed>) = 0 [pid 4655] close(3 [pid 4654] <... ioctl resumed>) = 0 [pid 4653] +++ exited with 0 +++ [pid 4652] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4654] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4653, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4656] setpgid(0, 0 [pid 4652] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4656] <... setpgid resumed>) = 0 [pid 4656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4656] write(3, "1000", 4) = 4 [pid 4656] close(3) = 0 [pid 4652] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4654] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4657 [pid 4656] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4652] <... openat resumed>) = 7 [pid 4654] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4652] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4655] <... close resumed>) = 0 [pid 4656] <... openat resumed>) = 3 [pid 4655] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4654] <... ioctl resumed>) = 0 [pid 4652] <... ioctl resumed>) = 0 [pid 4654] ioctl(8, SYNC_IOC_MERGE [pid 4652] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4656] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4656] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4656] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4652] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4658 [pid 4654] <... ioctl resumed>, 0x20000040) = 0 [pid 4652] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4654] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4652] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4655] <... openat resumed>) = 3 [pid 4654] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4652] close_range(4, 4294967295, 0 [pid 4654] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4657 attached [pid 4656] <... ioctl resumed>) = 0 [pid 4652] <... close_range resumed>) = 0 [pid 4657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4656] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4652] exit_group(0) = ? [pid 4657] <... prctl resumed>) = 0 [pid 4656] <... openat resumed>) = 7 [pid 4657] setpgid(0, 0 [pid 4656] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4657] <... setpgid resumed>) = 0 [pid 4656] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4658 attached [pid 4657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4656] ioctl(8, SYNC_IOC_MERGE [pid 4658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4657] <... openat resumed>) = 3 [pid 4656] <... ioctl resumed>, 0x20000040) = 0 [pid 4655] read(3, [pid 4654] <... close_range resumed>) = 0 [pid 4652] +++ exited with 0 +++ [pid 4658] <... prctl resumed>) = 0 [pid 4657] write(3, "1000", 4 [pid 4656] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4658] setpgid(0, 0 [pid 4657] <... write resumed>) = 4 [pid 4656] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4654] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4655] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4658] <... setpgid resumed>) = 0 [pid 4657] close(3 [pid 4656] close_range(4, 4294967295, 0 [pid 4654] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4655] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4657] <... close resumed>) = 0 [pid 4656] <... close_range resumed>) = 0 [pid 4658] <... openat resumed>) = 3 [pid 4657] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4656] exit_group(0 [pid 4658] write(3, "1000", 4 [pid 4657] <... openat resumed>) = 3 [pid 4656] <... exit_group resumed>) = ? [pid 4658] <... write resumed>) = 4 [pid 4657] read(3, [pid 4656] +++ exited with 0 +++ [pid 4655] <... socket resumed>) = 4 [pid 4654] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4659 [pid 4655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4655] <... openat resumed>) = 5 [pid 4658] close(3 [pid 4657] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4658] <... close resumed>) = 0 [pid 4657] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4658] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4657] <... socket resumed>) = 4 [pid 4655] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4658] <... openat resumed>) = 3 [pid 4657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4658] read(3, [pid 4657] <... openat resumed>) = 5 [pid 4655] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4659 attached [pid 4658] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4657] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4655] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4658] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4657] <... ioctl resumed>) = 0 [pid 4659] <... prctl resumed>) = 0 [pid 4658] <... socket resumed>) = 4 [pid 4657] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4655] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4659] setpgid(0, 0 [pid 4658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4657] <... openat resumed>) = 7 [pid 4655] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4661 attached ./strace-static-x86_64: Process 4660 attached [pid 4659] <... setpgid resumed>) = 0 [pid 4658] <... openat resumed>) = 5 [pid 4657] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4655] <... ioctl resumed>) = 0 [pid 4661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4658] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4657] <... ioctl resumed>) = 0 [pid 4655] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4660 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4661 [pid 4661] <... prctl resumed>) = 0 [pid 4660] <... prctl resumed>) = 0 [pid 4659] <... openat resumed>) = 3 [pid 4658] <... ioctl resumed>) = 0 [pid 4657] ioctl(8, SYNC_IOC_MERGE [pid 4655] <... ioctl resumed>, 0x20000040) = 0 [pid 4661] setpgid(0, 0 [pid 4660] setpgid(0, 0 [pid 4659] write(3, "1000", 4 [pid 4658] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4657] <... ioctl resumed>, 0x20000040) = 0 [pid 4655] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4661] <... setpgid resumed>) = 0 [pid 4660] <... setpgid resumed>) = 0 [pid 4659] <... write resumed>) = 4 [pid 4658] <... openat resumed>) = 7 [pid 4657] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4655] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4659] close(3 [pid 4658] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4657] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4655] close_range(4, 4294967295, 0 [pid 4660] <... openat resumed>) = 3 [pid 4658] <... ioctl resumed>) = 0 [pid 4657] close_range(4, 4294967295, 0 [pid 4660] write(3, "1000", 4 [pid 4659] <... close resumed>) = 0 [pid 4658] ioctl(8, SYNC_IOC_MERGE [pid 4661] <... openat resumed>) = 3 [pid 4657] <... close_range resumed>) = 0 [pid 4655] <... close_range resumed>) = 0 [pid 4660] <... write resumed>) = 4 [pid 4658] <... ioctl resumed>, 0x20000040) = 0 [pid 4657] exit_group(0) = ? [pid 4661] write(3, "1000", 4 [pid 4660] close(3 [pid 4659] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4658] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4657] +++ exited with 0 +++ [pid 4655] exit_group(0 [pid 4661] <... write resumed>) = 4 [pid 4660] <... close resumed>) = 0 [pid 4658] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4655] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4660] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4658] close_range(4, 4294967295, 0 [pid 4660] <... openat resumed>) = 3 [pid 4660] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4660] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4661] close(3) = 0 [pid 4661] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4660] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4662 [pid 4661] read(3, [pid 4660] <... socket resumed>) = 4 [pid 4661] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 152 [pid 4660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4658] <... close_range resumed>) = 0 [pid 4661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4660] <... openat resumed>) = 5 [pid 4661] <... socket resumed>) = 4 [pid 4660] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4658] exit_group(0 [pid 4661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4660] <... ioctl resumed>) = 0 [pid 4658] <... exit_group resumed>) = ? [pid 4660] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4661] <... openat resumed>) = 5 [pid 4660] <... openat resumed>) = 7 [pid 4660] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4661] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4660] <... ioctl resumed>) = 0 [pid 4660] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4662 attached [pid 4661] <... ioctl resumed>) = 0 [pid 4660] <... ioctl resumed>, 0x20000040) = 0 [pid 4655] +++ exited with 0 +++ [pid 4660] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4660] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4660] close_range(4, 4294967295, 0 [pid 4662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4661] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4660] <... close_range resumed>) = 0 [pid 4658] +++ exited with 0 +++ [pid 4659] <... openat resumed>) = 3 [pid 4662] <... prctl resumed>) = 0 [pid 4660] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4661] <... openat resumed>) = 7 [pid 4660] <... exit_group resumed>) = ? [pid 4662] setpgid(0, 0) = 0 [pid 4662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4662] write(3, "1000", 4) = 4 [pid 4660] +++ exited with 0 +++ [pid 4662] close(3 [pid 4661] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4659] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4663 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4662] <... close resumed>) = 0 [pid 4662] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4664 attached ) = 3 [pid 4661] <... ioctl resumed>) = 0 [pid 4659] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4664 [pid 4661] ioctl(8, SYNC_IOC_MERGE [pid 4659] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4662] read(3, [pid 4661] <... ioctl resumed>, 0x20000040) = 0 [pid 4659] <... socket resumed>) = 4 [pid 4661] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4662] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4661] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4661] close_range(4, 4294967295, 0 [pid 4659] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4663 attached [pid 4662] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4662] <... socket resumed>) = 4 [pid 4663] <... prctl resumed>) = 0 [pid 4662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4663] setpgid(0, 0 [pid 4662] <... openat resumed>) = 5 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4665 [pid 4663] <... setpgid resumed>) = 0 [pid 4662] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4661] <... close_range resumed>) = 0 [pid 4659] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4662] <... ioctl resumed>) = 0 [pid 4663] <... openat resumed>) = 3 [pid 4662] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4661] exit_group(0 [pid 4659] <... ioctl resumed>) = 0 [pid 4664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4663] write(3, "1000", 4 [pid 4662] <... openat resumed>) = 7 [pid 4661] <... exit_group resumed>) = ? [pid 4659] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4664] <... prctl resumed>) = 0 [pid 4663] <... write resumed>) = 4 [pid 4662] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4663] close(3 [pid 4662] <... ioctl resumed>) = 0 [pid 4663] <... close resumed>) = 0 [pid 4662] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4665 attached [pid 4664] setpgid(0, 0 [pid 4663] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4662] <... ioctl resumed>, 0x20000040) = 0 [pid 4661] +++ exited with 0 +++ [pid 4659] <... openat resumed>) = 7 [pid 4665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4664] <... setpgid resumed>) = 0 [pid 4663] <... openat resumed>) = 3 [pid 4662] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4659] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4665] <... prctl resumed>) = 0 [pid 4663] read(3, [pid 4662] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4665] setpgid(0, 0 [pid 4663] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4662] close_range(4, 4294967295, 0 [pid 4659] <... ioctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4665] <... setpgid resumed>) = 0 [pid 4664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4663] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4662] <... close_range resumed>) = 0 [pid 4659] ioctl(8, SYNC_IOC_MERGE [pid 4665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4664] <... openat resumed>) = 3 [pid 4663] <... socket resumed>) = 4 [pid 4662] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4665] <... openat resumed>) = 3 [pid 4663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4662] <... exit_group resumed>) = ? [pid 4659] <... ioctl resumed>, 0x20000040) = 0 [pid 4665] write(3, "1000", 4 [pid 4664] write(3, "1000", 4 [pid 4663] <... openat resumed>) = 5 [pid 4662] +++ exited with 0 +++ [pid 4664] <... write resumed>) = 4 [pid 4659] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4665] <... write resumed>) = 4 [pid 4663] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4665] close(3 [pid 4664] close(3 [pid 4663] <... ioctl resumed>) = 0 [pid 4659] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4665] <... close resumed>) = 0 [pid 4664] <... close resumed>) = 0 [pid 4663] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4659] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4665] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4663] <... openat resumed>) = 7 [pid 4665] <... openat resumed>) = 3 [pid 4663] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4665] read(3, [pid 4663] <... ioctl resumed>) = 0 [pid 4665] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4663] ioctl(8, SYNC_IOC_MERGE [pid 4665] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4663] <... ioctl resumed>, 0x20000040) = 0 [pid 4665] <... socket resumed>) = 4 [pid 4663] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4663] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4666 [pid 4665] <... openat resumed>) = 5 [pid 4663] close_range(4, 4294967295, 0 [pid 4659] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4667 ./strace-static-x86_64: Process 4667 attached [pid 4665] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4664] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4663] <... close_range resumed>) = 0 [pid 4665] <... ioctl resumed>) = 0 [pid 4664] <... openat resumed>) = 3 [pid 4663] exit_group(0 [pid 4659] exit_group(0 [pid 4665] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4664] read(3, [pid 4663] <... exit_group resumed>) = ? [pid 4659] <... exit_group resumed>) = ? [pid 4667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4665] <... openat resumed>) = 7 [pid 4664] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4663] +++ exited with 0 +++ [pid 4665] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4666 attached ) = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4665] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4659] +++ exited with 0 +++ [pid 4665] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4666] <... prctl resumed>) = 0 [pid 4665] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4664] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4666] setpgid(0, 0 [pid 4665] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4667] <... prctl resumed>) = 0 [pid 4666] <... setpgid resumed>) = 0 [pid 4665] <... close_range resumed>) = 0 [pid 4664] <... socket resumed>) = 4 [pid 4667] setpgid(0, 0 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4665] exit_group(0 [pid 4664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 [pid 4667] <... setpgid resumed>) = 0 [pid 4666] <... openat resumed>) = 3 [pid 4665] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4666] write(3, "1000", 4 [pid 4665] +++ exited with 0 +++ [pid 4664] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4666] <... write resumed>) = 4 [pid 4666] close(3) = 0 [pid 4666] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4664] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4666] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4666] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4668 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4669 [pid 4666] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4666] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4666] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4664] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4670 [pid 4664] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4666] <... ioctl resumed>) = 0 [pid 4664] <... openat resumed>) = 7 [pid 4666] ioctl(8, SYNC_IOC_MERGE [pid 4664] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4668 attached [pid 4666] <... ioctl resumed>, 0x20000040) = 0 [pid 4664] <... ioctl resumed>) = 0 [pid 4668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4666] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4664] ioctl(8, SYNC_IOC_MERGE [pid 4668] <... prctl resumed>) = 0 [pid 4667] <... openat resumed>) = 3 [pid 4666] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4668] setpgid(0, 0 [pid 4666] close_range(4, 4294967295, 0 [pid 4664] <... ioctl resumed>, 0x20000040) = 0 [pid 4667] write(3, "1000", 4./strace-static-x86_64: Process 4669 attached [pid 4668] <... setpgid resumed>) = 0 [pid 4666] <... close_range resumed>) = 0 [pid 4664] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4666] exit_group(0./strace-static-x86_64: Process 4670 attached [pid 4669] <... prctl resumed>) = 0 [pid 4668] <... openat resumed>) = 3 [pid 4667] <... write resumed>) = 4 [pid 4666] <... exit_group resumed>) = ? [pid 4664] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4669] setpgid(0, 0 [pid 4668] write(3, "1000", 4 [pid 4667] close(3 [pid 4666] +++ exited with 0 +++ [pid 4664] close_range(4, 4294967295, 0 [pid 4669] <... setpgid resumed>) = 0 [pid 4668] <... write resumed>) = 4 [pid 4669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4668] close(3 [pid 4664] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4669] <... openat resumed>) = 3 [pid 4668] <... close resumed>) = 0 [pid 4667] <... close resumed>) = 0 [pid 4664] exit_group(0 [pid 4669] write(3, "1000", 4 [pid 4668] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4667] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4664] <... exit_group resumed>) = ? [pid 4669] <... write resumed>) = 4 [pid 4668] <... openat resumed>) = 3 [pid 4669] close(3 [pid 4668] read(3, [pid 4669] <... close resumed>) = 0 [pid 4668] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4669] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4668] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4669] <... openat resumed>) = 3 [pid 4668] <... socket resumed>) = 4 [pid 4669] read(3, [pid 4668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4664] +++ exited with 0 +++ [pid 4670] <... prctl resumed>) = 0 [pid 4669] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4668] <... openat resumed>) = 5 [pid 4667] <... openat resumed>) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4670] setpgid(0, 0 [pid 4669] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4668] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4667] read(3, [pid 4670] <... setpgid resumed>) = 0 [pid 4669] <... socket resumed>) = 4 [pid 4668] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4668] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4667] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4669] <... openat resumed>) = 5 [pid 4668] <... openat resumed>) = 7 [pid 4669] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4668] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4669] <... ioctl resumed>) = 0 [pid 4668] <... ioctl resumed>) = 0 [pid 4667] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4669] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4668] ioctl(8, SYNC_IOC_MERGE [pid 4669] <... openat resumed>) = 7 [pid 4668] <... ioctl resumed>, 0x20000040) = 0 [pid 4667] <... socket resumed>) = 4 [pid 4670] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4671 [pid 4669] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4668] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4669] <... ioctl resumed>) = 0 [pid 4668] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4670] write(3, "1000", 4 [pid 4669] ioctl(8, SYNC_IOC_MERGE [pid 4668] close_range(4, 4294967295, 0 [pid 4667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4670] <... write resumed>) = 4 [pid 4669] <... ioctl resumed>, 0x20000040) = 0 [pid 4668] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4670] close(3 [pid 4669] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4668] exit_group(0 [pid 4667] <... openat resumed>) = 5 [pid 4669] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4668] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4672 attached [pid 4670] <... close resumed>) = 0 [pid 4669] close_range(4, 4294967295, 0 [pid 4668] +++ exited with 0 +++ [pid 4667] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4671 attached [pid 4672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4670] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4669] <... close_range resumed>) = 0 [pid 4667] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4672 [pid 4671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4669] exit_group(0 [pid 4667] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4671] <... prctl resumed>) = 0 [pid 4670] <... openat resumed>) = 3 [pid 4669] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4673 attached [pid 4672] <... prctl resumed>) = 0 [pid 4671] setpgid(0, 0 [pid 4670] read(3, [pid 4669] +++ exited with 0 +++ [pid 4667] <... openat resumed>) = 7 [pid 4671] <... setpgid resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4673 [pid 4671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4671] write(3, "1000", 4) = 4 [pid 4670] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4667] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4670] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4667] <... ioctl resumed>) = 0 [pid 4671] close(3 [pid 4670] <... socket resumed>) = 4 [pid 4672] setpgid(0, 0 [pid 4667] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4671] <... close resumed>) = 0 [pid 4671] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4672] <... setpgid resumed>) = 0 [pid 4671] <... openat resumed>) = 3 [pid 4670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4667] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4671] read(3, [pid 4670] <... openat resumed>) = 5 [pid 4671] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4671] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4670] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4667] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4674 [pid 4672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4670] <... ioctl resumed>) = 0 [pid 4667] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4670] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4667] close_range(4, 4294967295, 0 [pid 4671] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4670] <... openat resumed>) = 7 [pid 4671] <... ioctl resumed>) = 0 [pid 4671] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4672] <... openat resumed>) = 3 [pid 4671] <... openat resumed>) = 7 [pid 4670] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4667] <... close_range resumed>) = 0 [pid 4671] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4672] write(3, "1000", 4 [pid 4671] <... ioctl resumed>) = 0 [pid 4670] <... ioctl resumed>) = 0 [pid 4667] exit_group(0 [pid 4672] <... write resumed>) = 4 [pid 4670] ioctl(8, SYNC_IOC_MERGE [pid 4667] <... exit_group resumed>) = ? [pid 4670] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4674 attached [pid 4671] ioctl(8, SYNC_IOC_MERGE [pid 4674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4671] <... ioctl resumed>, 0x20000040) = 0 [pid 4674] <... prctl resumed>) = 0 [pid 4671] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4674] setpgid(0, 0 [pid 4671] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4674] <... setpgid resumed>) = 0 [pid 4671] close_range(4, 4294967295, 0 [pid 4667] +++ exited with 0 +++ [pid 4674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4673] <... prctl resumed>) = 0 [pid 4672] close(3 [pid 4671] <... close_range resumed>) = 0 [pid 4670] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4674] <... openat resumed>) = 3 [pid 4673] setpgid(0, 0 [pid 4672] <... close resumed>) = 0 [pid 4671] exit_group(0 [pid 4670] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4670] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4674] write(3, "1000", 4 [pid 4671] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4674] <... write resumed>) = 4 [pid 4673] <... setpgid resumed>) = 0 [pid 4672] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4671] +++ exited with 0 +++ [pid 4670] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4670] exit_group(0) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4674] close(3) = 0 [pid 4674] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4674] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4674] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4670] +++ exited with 0 +++ [pid 4674] <... socket resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4672] <... openat resumed>) = 3 [pid 4674] <... openat resumed>) = 5 [pid 4674] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4674] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4674] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4672] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4675 [pid 4674] <... ioctl resumed>) = 0 [pid 4674] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4674] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4674] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4676 [pid 4674] <... close_range resumed>) = 0 [pid 4672] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 152 [pid 4674] exit_group(0 [pid 4672] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4674] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4674] +++ exited with 0 +++ [pid 4673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4672] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4675 attached [pid 4675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 4676 attached [pid 4675] setpgid(0, 0) = 0 [pid 4675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4677 [pid 4672] <... openat resumed>) = 5 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4675] <... openat resumed>) = 3 [pid 4676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4676] setpgid(0, 0) = 0 [pid 4676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4672] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4676] <... openat resumed>) = 3 [pid 4675] write(3, "1000", 4 [pid 4672] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4678 [pid 4676] write(3, "1000", 4 [pid 4675] <... write resumed>) = 4 [pid 4672] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4676] <... write resumed>) = 4 [pid 4675] close(3 [pid 4672] <... openat resumed>) = 7 [pid 4676] close(3 [pid 4675] <... close resumed>) = 0 [pid 4672] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4676] <... close resumed>) = 0 [pid 4675] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4672] <... ioctl resumed>) = 0 [pid 4672] ioctl(8, SYNC_IOC_MERGE [pid 4676] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4675] <... openat resumed>) = 3 [pid 4672] <... ioctl resumed>, 0x20000040) = 0 [pid 4672] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4677 attached [pid 4676] <... openat resumed>) = 3 [pid 4675] read(3, [pid 4672] close_range(4, 4294967295, 0 [pid 4677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4676] read(3, [pid 4675] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4672] <... close_range resumed>) = 0 [pid 4677] <... prctl resumed>) = 0 [pid 4676] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4675] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4672] exit_group(0 [pid 4677] setpgid(0, 0 [pid 4676] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4675] <... socket resumed>) = 4 [pid 4672] <... exit_group resumed>) = ? [pid 4677] <... setpgid resumed>) = 0 [pid 4676] <... socket resumed>) = 4 [pid 4675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4675] <... openat resumed>) = 5 [pid 4677] <... openat resumed>) = 3 [pid 4676] <... openat resumed>) = 5 [pid 4675] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4673] <... openat resumed>) = 3 [pid 4672] +++ exited with 0 +++ [pid 4677] write(3, "1000", 4 [pid 4676] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4675] <... ioctl resumed>) = 0 [pid 4677] <... write resumed>) = 4 [pid 4676] <... ioctl resumed>) = 0 [pid 4675] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4673] write(3, "1000", 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4677] close(3 [pid 4676] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4675] <... openat resumed>) = 7 [pid 4673] <... write resumed>) = 4 [pid 4677] <... close resumed>) = 0 [pid 4676] <... openat resumed>) = 7 [pid 4675] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4673] close(3 [pid 4677] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4676] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4675] <... ioctl resumed>) = 0 [pid 4677] <... openat resumed>) = 3 [pid 4676] <... ioctl resumed>) = 0 [pid 4675] ioctl(8, SYNC_IOC_MERGE [pid 4673] <... close resumed>) = 0 ./strace-static-x86_64: Process 4678 attached [pid 4677] read(3, [pid 4676] ioctl(8, SYNC_IOC_MERGE [pid 4675] <... ioctl resumed>, 0x20000040) = 0 [pid 4677] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4676] <... ioctl resumed>, 0x20000040) = 0 [pid 4675] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4677] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4676] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4675] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4677] <... socket resumed>) = 4 [pid 4676] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4675] close_range(4, 4294967295, 0 [pid 4677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4676] close_range(4, 4294967295, 0 [pid 4675] <... close_range resumed>) = 0 [pid 4677] <... openat resumed>) = 5 [pid 4676] <... close_range resumed>) = 0 [pid 4675] exit_group(0 [pid 4673] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4677] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4676] exit_group(0 [pid 4675] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4678] <... prctl resumed>) = 0 [pid 4677] <... ioctl resumed>) = 0 [pid 4676] <... exit_group resumed>) = ? [pid 4675] +++ exited with 0 +++ [pid 4673] <... openat resumed>) = 3 [pid 4678] setpgid(0, 0 [pid 4677] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4676] +++ exited with 0 +++ [pid 4678] <... setpgid resumed>) = 0 [pid 4677] <... openat resumed>) = 7 [pid 4673] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4679 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4677] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4677] <... ioctl resumed>) = 0 [pid 4673] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4677] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... restart_syscall resumed>) = 0 [pid 4677] <... ioctl resumed>, 0x20000040) = 0 [pid 4677] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4673] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4677] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4677] close_range(4, 4294967295, 0 [pid 4678] <... openat resumed>) = 3 [pid 4677] <... close_range resumed>) = 0 [pid 4673] <... socket resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4677] exit_group(0./strace-static-x86_64: Process 4679 attached ) = ? [pid 4679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4678] write(3, "1000", 4 [pid 4677] +++ exited with 0 +++ [pid 4673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4679] <... prctl resumed>) = 0 [pid 4679] setpgid(0, 0) = 0 [pid 4679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4679] write(3, "1000", 4) = 4 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4680 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4681 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4679] close(3) = 0 [pid 4679] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4679] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4682 [pid 4679] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4678] <... write resumed>) = 4 [pid 4673] <... openat resumed>) = 5 [pid 4678] close(3 [pid 4673] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4678] <... close resumed>) = 0 [pid 4673] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4680 attached [pid 4679] <... socket resumed>) = 4 [pid 4678] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4673] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4681 attached [pid 4680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4673] <... openat resumed>) = 7 [pid 4681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4680] <... prctl resumed>) = 0 [pid 4679] <... openat resumed>) = 5 [pid 4678] <... openat resumed>) = 3 [pid 4673] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4682 attached [pid 4680] setpgid(0, 0 [pid 4679] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4678] read(3, [pid 4673] <... ioctl resumed>) = 0 [pid 4682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4681] <... prctl resumed>) = 0 [pid 4680] <... setpgid resumed>) = 0 [pid 4679] <... ioctl resumed>) = 0 [pid 4682] <... prctl resumed>) = 0 [pid 4681] setpgid(0, 0 [pid 4680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4679] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4678] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4673] ioctl(8, SYNC_IOC_MERGE [pid 4682] setpgid(0, 0 [pid 4681] <... setpgid resumed>) = 0 [pid 4680] <... openat resumed>) = 3 [pid 4679] <... openat resumed>) = 7 [pid 4678] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4682] <... setpgid resumed>) = 0 [pid 4680] write(3, "1000", 4 [pid 4679] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4673] <... ioctl resumed>, 0x20000040) = 0 [pid 4682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4680] <... write resumed>) = 4 [pid 4679] <... ioctl resumed>) = 0 [pid 4678] <... socket resumed>) = 4 [pid 4673] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4680] close(3 [pid 4679] ioctl(8, SYNC_IOC_MERGE [pid 4678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4673] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4682] <... openat resumed>) = 3 [pid 4681] <... openat resumed>) = 3 [pid 4680] <... close resumed>) = 0 [pid 4679] <... ioctl resumed>, 0x20000040) = 0 [pid 4682] write(3, "1000", 4 [pid 4680] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4679] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4678] <... openat resumed>) = 5 [pid 4681] write(3, "1000", 4 [pid 4673] close_range(4, 4294967295, 0 [pid 4682] <... write resumed>) = 4 [pid 4680] <... openat resumed>) = 3 [pid 4679] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4678] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4680] read(3, [pid 4679] close_range(4, 4294967295, 0 [pid 4682] close(3 [pid 4681] <... write resumed>) = 4 [pid 4680] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4679] <... close_range resumed>) = 0 [pid 4678] <... ioctl resumed>) = 0 [pid 4673] <... close_range resumed>) = 0 [pid 4680] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4679] exit_group(0 [pid 4680] <... socket resumed>) = 4 [pid 4679] <... exit_group resumed>) = ? [pid 4678] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4673] exit_group(0 [pid 4682] <... close resumed>) = 0 [pid 4681] close(3 [pid 4680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4679] +++ exited with 0 +++ [pid 4673] <... exit_group resumed>) = ? [pid 4682] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4681] <... close resumed>) = 0 [pid 4680] <... openat resumed>) = 5 [pid 4678] <... openat resumed>) = 7 [pid 4680] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4680] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4680] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4680] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4680] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4673] +++ exited with 0 +++ [pid 4680] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4680] close_range(4, 4294967295, 0 [pid 4682] <... openat resumed>) = 3 [pid 4681] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4680] <... close_range resumed>) = 0 [pid 4678] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4680] exit_group(0) = ? [pid 4678] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4682] read(3, [pid 4681] <... openat resumed>) = 3 [pid 4680] +++ exited with 0 +++ [pid 4678] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... restart_syscall resumed>) = 0 [pid 4678] <... ioctl resumed>, 0x20000040) = 0 [pid 4678] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4681] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4678] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4678] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... restart_syscall resumed>) = 0 [pid 4681] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4678] <... close_range resumed>) = 0 [pid 4682] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4682] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4681] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4678] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4683 [pid 4678] <... exit_group resumed>) = ? [pid 4682] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4682] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4682] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4682] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4682] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4684 [pid 4682] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4682] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4685 [pid 4682] <... close_range resumed>) = 0 [pid 4678] +++ exited with 0 +++ ./strace-static-x86_64: Process 4684 attached [pid 4682] exit_group(0 [pid 4681] <... socket resumed>) = 4 [pid 4682] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4682] +++ exited with 0 +++ [pid 4681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4684] <... prctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4684] setpgid(0, 0 [pid 4681] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4683 attached [pid 4684] <... setpgid resumed>) = 0 [pid 4681] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4683] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4685 attached ) = 0 [pid 4685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4683] setpgid(0, 0 [pid 4685] <... prctl resumed>) = 0 [pid 4683] <... setpgid resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4686 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4687 [pid 4681] <... ioctl resumed>) = 0 [pid 4681] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4686 attached [pid 4685] setpgid(0, 0 [pid 4684] <... openat resumed>) = 3 [pid 4683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4681] <... openat resumed>) = 7 [pid 4684] write(3, "1000", 4 [pid 4681] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4685] <... setpgid resumed>) = 0 [pid 4684] <... write resumed>) = 4 [pid 4683] <... openat resumed>) = 3 [pid 4681] <... ioctl resumed>) = 0 [pid 4684] close(3 [pid 4681] ioctl(8, SYNC_IOC_MERGE [pid 4685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4683] write(3, "1000", 4 [pid 4681] <... ioctl resumed>, 0x20000040) = 0 [pid 4684] <... close resumed>) = 0 [pid 4681] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4681] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4687 attached [pid 4685] <... openat resumed>) = 3 [pid 4683] <... write resumed>) = 4 [pid 4681] <... close_range resumed>) = 0 [pid 4684] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4685] write(3, "1000", 4 [pid 4684] <... openat resumed>) = 3 [pid 4683] close(3 [pid 4681] exit_group(0 [pid 4687] <... prctl resumed>) = 0 [pid 4685] <... write resumed>) = 4 [pid 4683] <... close resumed>) = 0 [pid 4681] <... exit_group resumed>) = ? [pid 4687] setpgid(0, 0 [pid 4686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4685] close(3 [pid 4684] read(3, [pid 4683] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4687] <... setpgid resumed>) = 0 [pid 4685] <... close resumed>) = 0 [pid 4683] <... openat resumed>) = 3 [pid 4687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4685] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4683] read(3, [pid 4687] <... openat resumed>) = 3 [pid 4686] <... prctl resumed>) = 0 [pid 4685] <... openat resumed>) = 3 [pid 4684] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4683] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4681] +++ exited with 0 +++ [pid 4687] write(3, "1000", 4 [pid 4685] read(3, [pid 4683] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4687] <... write resumed>) = 4 [pid 4686] setpgid(0, 0 [pid 4685] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4684] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4683] <... socket resumed>) = 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4687] close(3 [pid 4685] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4684] <... socket resumed>) = 4 [pid 4687] <... close resumed>) = 0 [pid 4686] <... setpgid resumed>) = 0 [pid 4685] <... socket resumed>) = 4 [pid 4683] <... openat resumed>) = 5 [pid 4687] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4683] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4687] <... openat resumed>) = 3 [pid 4685] <... openat resumed>) = 5 [pid 4683] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4687] read(3, [pid 4685] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4684] <... openat resumed>) = 5 [pid 4683] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4687] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4685] <... ioctl resumed>) = 0 [pid 4683] <... openat resumed>) = 7 [pid 4687] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4685] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4684] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4683] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4687] <... socket resumed>) = 4 [pid 4686] <... openat resumed>) = 3 [pid 4685] <... openat resumed>) = 7 [pid 4684] <... ioctl resumed>) = 0 [pid 4683] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4688 [pid 4687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4685] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4683] ioctl(8, SYNC_IOC_MERGE [pid 4687] <... openat resumed>) = 5 [pid 4686] write(3, "1000", 4 [pid 4685] <... ioctl resumed>) = 0 [pid 4684] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4683] <... ioctl resumed>, 0x20000040) = 0 [pid 4687] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4686] <... write resumed>) = 4 [pid 4685] ioctl(8, SYNC_IOC_MERGE [pid 4683] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4687] <... ioctl resumed>) = 0 [pid 4686] close(3 [pid 4685] <... ioctl resumed>, 0x20000040) = 0 [pid 4684] <... openat resumed>) = 7 [pid 4683] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4688 attached [pid 4687] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4686] <... close resumed>) = 0 [pid 4685] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4684] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4683] close_range(4, 4294967295, 0 [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4687] <... openat resumed>) = 7 [pid 4686] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4685] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4684] <... ioctl resumed>) = 0 [pid 4683] <... close_range resumed>) = 0 [pid 4688] <... prctl resumed>) = 0 [pid 4687] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4686] <... openat resumed>) = 3 [pid 4685] close_range(4, 4294967295, 0 [pid 4684] ioctl(8, SYNC_IOC_MERGE [pid 4683] exit_group(0 [pid 4688] setpgid(0, 0 [pid 4687] <... ioctl resumed>) = 0 [pid 4686] read(3, [pid 4685] <... close_range resumed>) = 0 [pid 4683] <... exit_group resumed>) = ? [pid 4688] <... setpgid resumed>) = 0 [pid 4687] ioctl(8, SYNC_IOC_MERGE [pid 4686] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4685] exit_group(0 [pid 4684] <... ioctl resumed>, 0x20000040) = 0 [pid 4683] +++ exited with 0 +++ [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4687] <... ioctl resumed>, 0x20000040) = 0 [pid 4686] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4685] <... exit_group resumed>) = ? [pid 4684] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4688] <... openat resumed>) = 3 [pid 4687] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4688] write(3, "1000", 4 [pid 4687] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4688] <... write resumed>) = 4 [pid 4687] close_range(4, 4294967295, 0 [pid 4688] close(3 [pid 4687] <... close_range resumed>) = 0 [pid 4686] <... socket resumed>) = 4 [pid 4685] +++ exited with 0 +++ [pid 4684] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4688] <... close resumed>) = 0 [pid 4687] exit_group(0 [pid 4686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4684] close_range(4, 4294967295, 0 [pid 4688] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4687] <... exit_group resumed>) = ? [pid 4688] <... openat resumed>) = 3 [pid 4686] <... openat resumed>) = 5 [pid 4684] <... close_range resumed>) = 0 [pid 4688] read(3, [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4688] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4688] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4687] +++ exited with 0 +++ [pid 4688] <... socket resumed>) = 4 [pid 4688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4688] <... openat resumed>) = 5 [pid 4688] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4688] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4689 [pid 4688] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4686] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4684] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4690 ./strace-static-x86_64: Process 4690 attached [pid 4688] <... ioctl resumed>) = 0 [pid 4684] <... exit_group resumed>) = ? [pid 4688] ioctl(8, SYNC_IOC_MERGE [pid 4686] <... ioctl resumed>) = 0 [pid 4688] <... ioctl resumed>, 0x20000040) = 0 [pid 4688] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4688] close_range(4, 4294967295, 0 [pid 4684] +++ exited with 0 +++ [pid 4690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4688] <... close_range resumed>) = 0 [pid 4686] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4690] <... prctl resumed>) = 0 [pid 4688] exit_group(0) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4691 attached [pid 4690] setpgid(0, 0 [pid 4688] +++ exited with 0 +++ [pid 4686] <... openat resumed>) = 7 [pid 4690] <... setpgid resumed>) = 0 [pid 4686] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4691 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4689 attached [pid 4690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4686] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4686] ioctl(8, SYNC_IOC_MERGE [pid 4689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4689] setpgid(0, 0) = 0 [pid 4686] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4692 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4686] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4686] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4690] <... openat resumed>) = 3 [pid 4686] close_range(4, 4294967295, 0 [pid 4691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4693 [pid 4690] write(3, "1000", 4 [pid 4689] write(3, "1000", 4 [pid 4686] <... close_range resumed>) = 0 [pid 4691] <... prctl resumed>) = 0 [pid 4690] <... write resumed>) = 4 [pid 4691] setpgid(0, 0 [pid 4690] close(3 [pid 4689] <... write resumed>) = 4 [pid 4686] exit_group(0 [pid 4690] <... close resumed>) = 0 [pid 4689] close(3 [pid 4686] <... exit_group resumed>) = ? [pid 4691] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4692 attached [pid 4692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4686] +++ exited with 0 +++ [pid 4690] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4689] <... close resumed>) = 0 [pid 4692] <... prctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4692] setpgid(0, 0./strace-static-x86_64: Process 4693 attached ) = 0 [pid 4693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4690] <... openat resumed>) = 3 [pid 4689] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4690] read(3, [pid 4692] <... openat resumed>) = 3 [pid 4690] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4689] <... openat resumed>) = 3 [pid 4691] <... openat resumed>) = 3 [pid 4690] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4689] read(3, [pid 4692] write(3, "1000", 4 [pid 4693] <... prctl resumed>) = 0 [pid 4692] <... write resumed>) = 4 [pid 4693] setpgid(0, 0 [pid 4692] close(3 [pid 4690] <... socket resumed>) = 4 [pid 4690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4689] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4694 [pid 4691] write(3, "1000", 4 [pid 4693] <... setpgid resumed>) = 0 [pid 4692] <... close resumed>) = 0 [pid 4691] <... write resumed>) = 4 [pid 4690] <... openat resumed>) = 5 [pid 4689] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4691] close(3 [pid 4690] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4692] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4691] <... close resumed>) = 0 [pid 4690] <... ioctl resumed>) = 0 [pid 4689] <... socket resumed>) = 4 [pid 4690] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4690] <... openat resumed>) = 7 [pid 4690] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4694 attached [pid 4693] <... openat resumed>) = 3 [pid 4692] <... openat resumed>) = 3 [pid 4691] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4690] <... ioctl resumed>) = 0 [pid 4689] <... openat resumed>) = 5 [pid 4694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4693] write(3, "1000", 4 [pid 4692] read(3, [pid 4690] ioctl(8, SYNC_IOC_MERGE [pid 4694] <... prctl resumed>) = 0 [pid 4693] <... write resumed>) = 4 [pid 4692] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4691] <... openat resumed>) = 3 [pid 4689] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4693] close(3 [pid 4692] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4690] <... ioctl resumed>, 0x20000040) = 0 [pid 4693] <... close resumed>) = 0 [pid 4691] read(3, [pid 4689] <... ioctl resumed>) = 0 [pid 4694] setpgid(0, 0 [pid 4692] <... socket resumed>) = 4 [pid 4690] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4689] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4694] <... setpgid resumed>) = 0 [pid 4693] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4691] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4690] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4692] <... openat resumed>) = 5 [pid 4692] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4690] close_range(4, 4294967295, 0 [pid 4692] <... ioctl resumed>) = 0 [pid 4690] <... close_range resumed>) = 0 [pid 4692] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4690] exit_group(0 [pid 4692] <... openat resumed>) = 7 [pid 4690] <... exit_group resumed>) = ? [pid 4694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4693] <... openat resumed>) = 3 [pid 4692] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4691] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4690] +++ exited with 0 +++ [pid 4689] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4694] <... openat resumed>) = 3 [pid 4694] write(3, "1000", 4) = 4 [pid 4692] <... ioctl resumed>) = 0 [pid 4689] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4693] read(3, [pid 4694] close(3 [pid 4692] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4695 [pid 4689] <... ioctl resumed>) = 0 [pid 4694] <... close resumed>) = 0 [pid 4693] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4692] <... ioctl resumed>, 0x20000040) = 0 [pid 4689] ioctl(8, SYNC_IOC_MERGE [pid 4691] <... socket resumed>) = 4 [pid 4692] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4693] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4689] <... ioctl resumed>, 0x20000040) = 0 [pid 4692] close_range(4, 4294967295, 0 [pid 4689] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4694] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4692] <... close_range resumed>) = 0 [pid 4689] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4693] <... socket resumed>) = 4 [pid 4694] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4692] exit_group(0 [pid 4689] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4695 attached [pid 4694] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4694] <... socket resumed>) = 4 [pid 4692] <... exit_group resumed>) = ? [pid 4695] <... prctl resumed>) = 0 [pid 4694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4695] setpgid(0, 0 [pid 4694] <... openat resumed>) = 5 [pid 4695] <... setpgid resumed>) = 0 [pid 4694] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4694] <... ioctl resumed>) = 0 [pid 4695] <... openat resumed>) = 3 [pid 4694] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4692] +++ exited with 0 +++ [pid 4689] <... close_range resumed>) = 0 [pid 4695] write(3, "1000", 4 [pid 4694] <... openat resumed>) = 7 [pid 4693] <... openat resumed>) = 5 [pid 4695] <... write resumed>) = 4 [pid 4694] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4695] close(3 [pid 4694] <... ioctl resumed>) = 0 [pid 4693] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4689] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4695] <... close resumed>) = 0 [pid 4694] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4695] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4694] <... ioctl resumed>, 0x20000040) = 0 [pid 4693] <... ioctl resumed>) = 0 [pid 4691] <... openat resumed>) = 5 [pid 4689] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 4695] <... openat resumed>) = 3 [pid 4694] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4693] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4695] read(3, [pid 4694] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4695] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4694] close_range(4, 4294967295, 0 [pid 4693] <... openat resumed>) = 7 [pid 4695] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4694] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4695] <... socket resumed>) = 4 [pid 4694] exit_group(0 [pid 4693] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4691] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4694] <... exit_group resumed>) = ? [pid 4695] <... openat resumed>) = 5 [pid 4694] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4696 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4693] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4693] ioctl(8, SYNC_IOC_MERGE [pid 4691] <... ioctl resumed>) = 0 [pid 4695] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4693] <... ioctl resumed>, 0x20000040) = 0 [pid 4695] <... ioctl resumed>) = 0 [pid 4691] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4689] +++ exited with 0 +++ [pid 4695] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4693] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4695] <... openat resumed>) = 7 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4695] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4693] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4695] <... ioctl resumed>) = 0 [pid 4693] close_range(4, 4294967295, 0 [pid 4691] <... openat resumed>) = 7 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4695] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 4695] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4695] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4696 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4695] close_range(4, 4294967295, 0 [pid 4696] <... prctl resumed>) = 0 [pid 4695] <... close_range resumed>) = 0 [pid 4693] <... close_range resumed>) = 0 [pid 4691] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4696] setpgid(0, 0 [pid 4695] exit_group(0 [pid 4696] <... setpgid resumed>) = 0 [pid 4695] <... exit_group resumed>) = ? [pid 4696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4695] +++ exited with 0 +++ [pid 4693] exit_group(0 [pid 4691] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4697 [pid 4696] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4698 [pid 4693] <... exit_group resumed>) = ? [pid 4691] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4696] write(3, "1000", 4) = 4 [pid 4696] close(3) = 0 [pid 4696] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 4691] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4697 attached [pid 4696] <... openat resumed>) = 3 [pid 4691] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4696] read(3, [pid 4693] +++ exited with 0 +++ [pid 4691] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4691] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4698 attached [pid 4697] <... prctl resumed>) = 0 [pid 4696] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4697] setpgid(0, 0 [pid 4696] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4699 [pid 4698] <... prctl resumed>) = 0 [pid 4697] <... setpgid resumed>) = 0 [pid 4696] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4691] <... close_range resumed>) = 0 [pid 4698] setpgid(0, 0 [pid 4697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4698] <... setpgid resumed>) = 0 [pid 4697] <... openat resumed>) = 3 [pid 4696] <... openat resumed>) = 5 [pid 4698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4697] write(3, "1000", 4 [pid 4696] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4691] exit_group(0 [pid 4698] <... openat resumed>) = 3 [pid 4697] <... write resumed>) = 4 [pid 4696] <... ioctl resumed>) = 0 [pid 4698] write(3, "1000", 4 [pid 4697] close(3 [pid 4696] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4691] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4700 [pid 4698] <... write resumed>) = 4 [pid 4697] <... close resumed>) = 0 [pid 4696] <... openat resumed>) = 7 [pid 4698] close(3 [pid 4697] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4696] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4698] <... close resumed>) = 0 [pid 4697] <... openat resumed>) = 3 [pid 4696] <... ioctl resumed>) = 0 [pid 4698] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4697] read(3, [pid 4696] ioctl(8, SYNC_IOC_MERGE [pid 4691] +++ exited with 0 +++ [pid 4698] <... openat resumed>) = 3 [pid 4697] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4696] <... ioctl resumed>, 0x20000040) = 0 [pid 4698] read(3, [pid 4697] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4696] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4698] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4697] <... socket resumed>) = 4 [pid 4696] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4699 attached [pid 4698] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4696] close_range(4, 4294967295, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4698] <... socket resumed>) = 4 [pid 4697] <... openat resumed>) = 5 [pid 4696] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4700 attached [pid 4699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4697] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4696] exit_group(0 [pid 4700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4699] <... prctl resumed>) = 0 [pid 4698] <... openat resumed>) = 5 [pid 4697] <... ioctl resumed>) = 0 [pid 4696] <... exit_group resumed>) = ? [pid 4700] <... prctl resumed>) = 0 [pid 4699] setpgid(0, 0 [pid 4698] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4697] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4696] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4700] setpgid(0, 0 [pid 4699] <... setpgid resumed>) = 0 [pid 4698] <... ioctl resumed>) = 0 [pid 4697] <... openat resumed>) = 7 [pid 4700] <... setpgid resumed>) = 0 [pid 4698] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4697] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4698] <... openat resumed>) = 7 [pid 4697] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4700] <... openat resumed>) = 3 [pid 4698] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4697] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4700] write(3, "1000", 4 [pid 4699] <... openat resumed>) = 3 [pid 4698] <... ioctl resumed>) = 0 [pid 4697] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4701 [pid 4700] <... write resumed>) = 4 [pid 4698] ioctl(8, SYNC_IOC_MERGE [pid 4697] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4700] close(3 [pid 4699] write(3, "1000", 4 [pid 4698] <... ioctl resumed>, 0x20000040) = 0 [pid 4697] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4700] <... close resumed>) = 0 [pid 4699] <... write resumed>) = 4 [pid 4698] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4697] close_range(4, 4294967295, 0 [pid 4700] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4699] close(3 [pid 4698] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4697] <... close_range resumed>) = 0 [pid 4700] <... openat resumed>) = 3 [pid 4699] <... close resumed>) = 0 [pid 4698] close_range(4, 4294967295, 0 [pid 4697] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4701 attached [pid 4700] read(3, [pid 4699] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4698] <... close_range resumed>) = 0 [pid 4697] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4702 attached [pid 4701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4700] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4699] <... openat resumed>) = 3 [pid 4698] exit_group(0 [pid 4697] +++ exited with 0 +++ [pid 4701] <... prctl resumed>) = 0 [pid 4700] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4699] read(3, [pid 4698] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4702 [pid 4702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4701] setpgid(0, 0 [pid 4700] <... socket resumed>) = 4 [pid 4699] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4698] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4701] <... setpgid resumed>) = 0 [pid 4700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4699] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4702] <... prctl resumed>) = 0 [pid 4701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4700] <... openat resumed>) = 5 [pid 4701] <... openat resumed>) = 3 [pid 4700] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4699] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4702] setpgid(0, 0 [pid 4700] <... ioctl resumed>) = 0 [pid 4700] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4700] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4700] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4700] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4701] write(3, "1000", 4 [pid 4700] close_range(4, 4294967295, 0 [pid 4699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4703 [pid 4702] <... setpgid resumed>) = 0 [pid 4701] <... write resumed>) = 4 [pid 4700] <... close_range resumed>) = 0 [pid 4701] close(3 [pid 4700] exit_group(0 [pid 4699] <... openat resumed>) = 5 [pid 4700] <... exit_group resumed>) = ? [pid 4699] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4701] <... close resumed>) = 0 [pid 4700] +++ exited with 0 +++ [pid 4699] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4699] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4703 attached [pid 4703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4703] setpgid(0, 0) = 0 [pid 4703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4699] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4704 [pid 4699] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4703] write(3, "1000", 4 [pid 4699] <... ioctl resumed>) = 0 [pid 4703] <... write resumed>) = 4 [pid 4703] close(3) = 0 [pid 4703] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4703] read(3, [pid 4699] ioctl(8, SYNC_IOC_MERGE [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4705 [pid 4701] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4703] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4699] <... ioctl resumed>, 0x20000040) = 0 [pid 4699] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4701] <... openat resumed>) = 3 [pid 4699] close_range(4, 4294967295, 0 [pid 4703] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4699] <... close_range resumed>) = 0 [pid 4703] <... openat resumed>) = 5 [pid 4701] read(3, [pid 4699] exit_group(0) = ? [pid 4703] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4703] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 ./strace-static-x86_64: Process 4704 attached [pid 4703] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4703] <... ioctl resumed>) = 0 [pid 4699] +++ exited with 0 +++ [pid 4701] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4701] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4705 attached [pid 4704] <... prctl resumed>) = 0 [pid 4703] ioctl(8, SYNC_IOC_MERGE [pid 4702] <... openat resumed>) = 3 [pid 4701] <... socket resumed>) = 4 [pid 4705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4704] setpgid(0, 0 [pid 4703] <... ioctl resumed>, 0x20000040) = 0 [pid 4702] write(3, "1000", 4 [pid 4701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 4705] <... prctl resumed>) = 0 [pid 4704] <... setpgid resumed>) = 0 [pid 4703] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4705] setpgid(0, 0 [pid 4704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4703] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4701] <... openat resumed>) = 5 [pid 4702] <... write resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4701] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4705] <... setpgid resumed>) = 0 [pid 4704] <... openat resumed>) = 3 [pid 4703] close_range(4, 4294967295, 0 [pid 4705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4704] write(3, "1000", 4 [pid 4703] <... close_range resumed>) = 0 [pid 4702] close(3 [pid 4701] <... ioctl resumed>) = 0 [pid 4705] <... openat resumed>) = 3 [pid 4704] <... write resumed>) = 4 [pid 4703] exit_group(0 [pid 4705] write(3, "1000", 4 [pid 4704] close(3 [pid 4703] <... exit_group resumed>) = ? [pid 4701] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4706 [pid 4705] <... write resumed>) = 4 [pid 4704] <... close resumed>) = 0 [pid 4703] +++ exited with 0 +++ [pid 4702] <... close resumed>) = 0 [pid 4705] close(3 [pid 4704] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4701] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4706 attached [pid 4705] <... close resumed>) = 0 [pid 4704] <... openat resumed>) = 3 [pid 4702] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4705] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4704] read(3, [pid 4701] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4705] <... openat resumed>) = 3 [pid 4704] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4705] read(3, [pid 4704] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4701] <... ioctl resumed>) = 0 [pid 4706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4705] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4704] <... socket resumed>) = 4 [pid 4701] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4706] <... prctl resumed>) = 0 [pid 4705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4706] setpgid(0, 0 [pid 4705] <... socket resumed>) = 4 [pid 4704] <... openat resumed>) = 5 [pid 4706] <... setpgid resumed>) = 0 [pid 4705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4704] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4705] <... openat resumed>) = 5 [pid 4704] <... ioctl resumed>) = 0 [pid 4701] <... ioctl resumed>, 0x20000040) = 0 [pid 4706] <... openat resumed>) = 3 [pid 4705] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4704] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4702] <... openat resumed>) = 3 [pid 4706] write(3, "1000", 4 [pid 4705] <... ioctl resumed>) = 0 [pid 4704] <... openat resumed>) = 7 [pid 4701] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4707 [pid 4706] <... write resumed>) = 4 [pid 4705] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4704] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4702] read(3, [pid 4701] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4706] close(3 [pid 4705] <... openat resumed>) = 7 [pid 4704] <... ioctl resumed>) = 0 [pid 4701] close_range(4, 4294967295, 0 [pid 4706] <... close resumed>) = 0 [pid 4705] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4704] ioctl(8, SYNC_IOC_MERGE [pid 4702] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4706] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4705] <... ioctl resumed>) = 0 [pid 4704] <... ioctl resumed>, 0x20000040) = 0 [pid 4702] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4701] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4707 attached [pid 4706] <... openat resumed>) = 3 [pid 4705] ioctl(8, SYNC_IOC_MERGE [pid 4704] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4706] read(3, [pid 4705] <... ioctl resumed>, 0x20000040) = 0 [pid 4704] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4702] <... socket resumed>) = 4 [pid 4701] exit_group(0 [pid 4707] <... prctl resumed>) = 0 [pid 4706] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4705] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4704] close_range(4, 4294967295, 0 [pid 4702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4701] <... exit_group resumed>) = ? [pid 4707] setpgid(0, 0 [pid 4706] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4705] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4704] <... close_range resumed>) = 0 [pid 4707] <... setpgid resumed>) = 0 [pid 4706] <... socket resumed>) = 4 [pid 4705] close_range(4, 4294967295, 0 [pid 4704] exit_group(0 [pid 4707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4705] <... close_range resumed>) = 0 [pid 4704] <... exit_group resumed>) = ? [pid 4702] <... openat resumed>) = 5 [pid 4701] +++ exited with 0 +++ [pid 4707] <... openat resumed>) = 3 [pid 4706] <... openat resumed>) = 5 [pid 4705] exit_group(0 [pid 4704] +++ exited with 0 +++ [pid 4702] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4707] write(3, "1000", 4 [pid 4706] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4705] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4707] <... write resumed>) = 4 [pid 4706] <... ioctl resumed>) = 0 [pid 4705] +++ exited with 0 +++ [pid 4702] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4707] close(3 [pid 4706] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4702] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4707] <... close resumed>) = 0 [pid 4706] <... openat resumed>) = 7 [pid 4707] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4706] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4702] <... openat resumed>) = 7 [pid 4707] <... openat resumed>) = 3 [pid 4706] <... ioctl resumed>) = 0 [pid 4702] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4707] read(3, [pid 4706] ioctl(8, SYNC_IOC_MERGE [pid 4707] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4706] <... ioctl resumed>, 0x20000040) = 0 [pid 4702] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4707] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4706] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4702] ioctl(8, SYNC_IOC_MERGE [pid 4707] <... socket resumed>) = 4 [pid 4706] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4706] close_range(4, 4294967295, 0 [pid 4707] <... openat resumed>) = 5 [pid 4706] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4707] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4706] exit_group(0 [pid 4707] <... ioctl resumed>) = 0 [pid 4706] <... exit_group resumed>) = ? [pid 4707] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4706] +++ exited with 0 +++ [pid 4707] <... openat resumed>) = 7 [pid 4707] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4707] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4708 [pid 4707] <... ioctl resumed>, 0x20000040) = 0 [pid 4702] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4709 [pid 4707] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4702] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4707] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4707] close_range(4, 4294967295, 0) = 0 [pid 4707] exit_group(0) = ? ./strace-static-x86_64: Process 4710 attached [pid 4707] +++ exited with 0 +++ [pid 4702] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4702] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4708 attached [pid 4708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4708] setpgid(0, 0./strace-static-x86_64: Process 4709 attached ) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4710 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4702] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4711 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4708] <... openat resumed>) = 3 [pid 4702] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4702] <... exit_group resumed>) = ? [pid 4709] <... prctl resumed>) = 0 [pid 4708] write(3, "1000", 4 [pid 4709] setpgid(0, 0 [pid 4708] <... write resumed>) = 4 [pid 4709] <... setpgid resumed>) = 0 [pid 4708] close(3 [pid 4709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4708] <... close resumed>) = 0 [pid 4709] <... openat resumed>) = 3 [pid 4708] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4702] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4709] write(3, "1000", 4 [pid 4708] <... openat resumed>) = 3 [pid 4709] <... write resumed>) = 4 [pid 4708] read(3, [pid 4709] close(3 [pid 4708] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4712 [pid 4709] <... close resumed>) = 0 [pid 4708] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4711 attached [pid 4709] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4708] <... socket resumed>) = 4 [pid 4711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4709] <... openat resumed>) = 3 [pid 4708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4713 [pid 4711] <... prctl resumed>) = 0 [pid 4709] read(3, [pid 4708] <... openat resumed>) = 5 [pid 4711] setpgid(0, 0 [pid 4709] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4708] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4711] <... setpgid resumed>) = 0 [pid 4710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4709] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4708] <... ioctl resumed>) = 0 [pid 4711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4709] <... socket resumed>) = 4 [pid 4708] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4712 attached [pid 4710] <... prctl resumed>) = 0 [pid 4711] <... openat resumed>) = 3 [pid 4710] setpgid(0, 0 [pid 4709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4708] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4713 attached [pid 4712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4711] write(3, "1000", 4 [pid 4709] <... openat resumed>) = 5 [pid 4708] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4711] <... write resumed>) = 4 [pid 4710] <... setpgid resumed>) = 0 [pid 4709] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4708] <... ioctl resumed>) = 0 [pid 4713] <... prctl resumed>) = 0 [pid 4712] <... prctl resumed>) = 0 [pid 4711] close(3 [pid 4710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4709] <... ioctl resumed>) = 0 [pid 4708] ioctl(8, SYNC_IOC_MERGE [pid 4713] setpgid(0, 0 [pid 4712] setpgid(0, 0 [pid 4711] <... close resumed>) = 0 [pid 4709] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4708] <... ioctl resumed>, 0x20000040) = 0 [pid 4713] <... setpgid resumed>) = 0 [pid 4712] <... setpgid resumed>) = 0 [pid 4711] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4710] <... openat resumed>) = 3 [pid 4709] <... openat resumed>) = 7 [pid 4708] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4711] <... openat resumed>) = 3 [pid 4709] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4710] write(3, "1000", 4 [pid 4708] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4713] <... openat resumed>) = 3 [pid 4712] <... openat resumed>) = 3 [pid 4711] read(3, [pid 4709] <... ioctl resumed>) = 0 [pid 4708] close_range(4, 4294967295, 0 [pid 4710] <... write resumed>) = 4 [pid 4713] write(3, "1000", 4 [pid 4712] write(3, "1000", 4 [pid 4711] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4709] ioctl(8, SYNC_IOC_MERGE [pid 4708] <... close_range resumed>) = 0 [pid 4713] <... write resumed>) = 4 [pid 4712] <... write resumed>) = 4 [pid 4711] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4710] close(3 [pid 4709] <... ioctl resumed>, 0x20000040) = 0 [pid 4708] exit_group(0 [pid 4713] close(3 [pid 4712] close(3 [pid 4711] <... socket resumed>) = 4 [pid 4709] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4708] <... exit_group resumed>) = ? [pid 4713] <... close resumed>) = 0 [pid 4712] <... close resumed>) = 0 [pid 4711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4710] <... close resumed>) = 0 [pid 4709] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4708] +++ exited with 0 +++ [pid 4713] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4712] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4711] <... openat resumed>) = 5 [pid 4709] close_range(4, 4294967295, 0 [pid 4713] <... openat resumed>) = 3 [pid 4712] <... openat resumed>) = 3 [pid 4711] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4710] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4709] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4713] read(3, [pid 4712] read(3, [pid 4711] <... ioctl resumed>) = 0 [pid 4710] <... openat resumed>) = 3 [pid 4709] exit_group(0 [pid 4713] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4712] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4711] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4710] read(3, [pid 4709] <... exit_group resumed>) = ? [pid 4713] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4712] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4711] <... openat resumed>) = 7 [pid 4710] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4709] +++ exited with 0 +++ [pid 4713] <... socket resumed>) = 4 [pid 4712] <... socket resumed>) = 4 [pid 4711] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4710] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4711] <... ioctl resumed>) = 0 [pid 4713] <... openat resumed>) = 5 [pid 4712] <... openat resumed>) = 5 [pid 4711] ioctl(8, SYNC_IOC_MERGE [pid 4710] <... socket resumed>) = 4 [pid 4713] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4712] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4711] <... ioctl resumed>, 0x20000040) = 0 [pid 4710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4713] <... ioctl resumed>) = 0 [pid 4712] <... ioctl resumed>) = 0 [pid 4711] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4713] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4712] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4711] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4710] <... openat resumed>) = 5 [pid 4713] <... openat resumed>) = 7 [pid 4712] <... openat resumed>) = 7 [pid 4711] close_range(4, 4294967295, 0 [pid 4713] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4712] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4711] <... close_range resumed>) = 0 [pid 4710] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4714 attached [pid 4713] <... ioctl resumed>) = 0 [pid 4712] <... ioctl resumed>) = 0 [pid 4711] exit_group(0 [pid 4713] ioctl(8, SYNC_IOC_MERGE [pid 4712] ioctl(8, SYNC_IOC_MERGE [pid 4711] <... exit_group resumed>) = ? [pid 4710] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4714 [pid 4713] <... ioctl resumed>, 0x20000040) = 0 [pid 4712] <... ioctl resumed>, 0x20000040) = 0 [pid 4711] +++ exited with 0 +++ [pid 4710] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4713] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4712] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4713] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4712] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4710] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4715 [pid 4713] close_range(4, 4294967295, 0 [pid 4712] close_range(4, 4294967295, 0 [pid 4713] <... close_range resumed>) = 0 [pid 4712] <... close_range resumed>) = 0 [pid 4710] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4713] exit_group(0 [pid 4712] exit_group(0 [pid 4713] <... exit_group resumed>) = ? [pid 4712] <... exit_group resumed>) = ? [pid 4710] <... ioctl resumed>) = 0 [pid 4714] <... prctl resumed>) = 0 [pid 4713] +++ exited with 0 +++ [pid 4712] +++ exited with 0 +++ [pid 4710] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4715 attached [pid 4710] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4715] setpgid(0, 0) = 0 [pid 4715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4715] write(3, "1000", 4) = 4 [pid 4715] close(3) = 0 [pid 4710] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4714] setpgid(0, 0 [pid 4710] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4716 [pid 4710] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4715] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4710] <... close_range resumed>) = 0 [pid 4715] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4715] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4715] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4710] exit_group(0 [pid 4715] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4715] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4715] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4714] <... setpgid resumed>) = 0 [pid 4710] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4717 [pid 4715] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4715] close_range(4, 4294967295, 0) = 0 [pid 4715] exit_group(0 [pid 4710] +++ exited with 0 +++ [pid 4715] <... exit_group resumed>) = ? [pid 4715] +++ exited with 0 +++ [pid 4714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4718 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4716 attached [pid 4716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4716] setpgid(0, 0) = 0 [pid 4716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4717 attached [pid 4716] <... openat resumed>) = 3 [pid 4717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4716] write(3, "1000", 4) = 4 [pid 4716] close(3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4719 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4720 ./strace-static-x86_64: Process 4718 attached [pid 4717] <... prctl resumed>) = 0 [pid 4716] <... close resumed>) = 0 [pid 4714] <... openat resumed>) = 3 [pid 4714] write(3, "1000", 4 [pid 4718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4717] setpgid(0, 0 [pid 4716] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4714] <... write resumed>) = 4 ./strace-static-x86_64: Process 4719 attached [pid 4718] <... prctl resumed>) = 0 [pid 4717] <... setpgid resumed>) = 0 [pid 4716] <... openat resumed>) = 3 [pid 4714] close(3) = 0 ./strace-static-x86_64: Process 4720 attached [pid 4718] setpgid(0, 0 [pid 4717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4716] read(3, [pid 4714] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4718] <... setpgid resumed>) = 0 [pid 4717] <... openat resumed>) = 3 [pid 4716] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4714] <... openat resumed>) = 3 [pid 4720] <... prctl resumed>) = 0 [pid 4719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4717] write(3, "1000", 4 [pid 4716] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4714] read(3, [pid 4720] setpgid(0, 0 [pid 4718] <... openat resumed>) = 3 [pid 4717] <... write resumed>) = 4 [pid 4716] <... socket resumed>) = 4 [pid 4714] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4720] <... setpgid resumed>) = 0 [pid 4718] write(3, "1000", 4 [pid 4717] close(3 [pid 4720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4719] <... prctl resumed>) = 0 [pid 4718] <... write resumed>) = 4 [pid 4717] <... close resumed>) = 0 [pid 4716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4714] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4720] <... openat resumed>) = 3 [pid 4719] setpgid(0, 0 [pid 4718] close(3 [pid 4717] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4716] <... openat resumed>) = 5 [pid 4720] write(3, "1000", 4 [pid 4719] <... setpgid resumed>) = 0 [pid 4718] <... close resumed>) = 0 [pid 4717] <... openat resumed>) = 3 [pid 4716] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4714] <... socket resumed>) = 4 [pid 4720] <... write resumed>) = 4 [pid 4719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4718] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4717] read(3, [pid 4716] <... ioctl resumed>) = 0 [pid 4714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4720] close(3 [pid 4718] <... openat resumed>) = 3 [pid 4717] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4716] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4720] <... close resumed>) = 0 [pid 4718] read(3, [pid 4717] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4716] <... openat resumed>) = 7 [pid 4714] <... openat resumed>) = 5 [pid 4719] <... openat resumed>) = 3 [pid 4720] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4718] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4717] <... socket resumed>) = 4 [pid 4716] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4719] write(3, "1000", 4 [pid 4714] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4720] <... openat resumed>) = 3 [pid 4719] <... write resumed>) = 4 [pid 4718] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4716] <... ioctl resumed>) = 0 [pid 4720] read(3, [pid 4719] close(3 [pid 4718] <... socket resumed>) = 4 [pid 4717] <... openat resumed>) = 5 [pid 4716] ioctl(8, SYNC_IOC_MERGE [pid 4714] <... ioctl resumed>) = 0 [pid 4720] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4719] <... close resumed>) = 0 [pid 4718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4717] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4716] <... ioctl resumed>, 0x20000040) = 0 [pid 4714] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4720] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4719] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4718] <... openat resumed>) = 5 [pid 4717] <... ioctl resumed>) = 0 [pid 4716] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4720] <... socket resumed>) = 4 [pid 4718] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4717] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4716] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4714] <... openat resumed>) = 7 [pid 4720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4719] <... openat resumed>) = 3 [pid 4718] <... ioctl resumed>) = 0 [pid 4717] <... openat resumed>) = 7 [pid 4716] close_range(4, 4294967295, 0 [pid 4720] <... openat resumed>) = 5 [pid 4719] read(3, [pid 4718] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4717] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4716] <... close_range resumed>) = 0 [pid 4714] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4720] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4719] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 239 [pid 4718] <... openat resumed>) = 7 [pid 4717] <... ioctl resumed>) = 0 [pid 4716] exit_group(0 [pid 4720] <... ioctl resumed>) = 0 [pid 4719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4718] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4717] ioctl(8, SYNC_IOC_MERGE [pid 4716] <... exit_group resumed>) = ? [pid 4714] <... ioctl resumed>) = 0 [pid 4720] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4719] <... socket resumed>) = 4 [pid 4718] <... ioctl resumed>) = 0 [pid 4717] <... ioctl resumed>, 0x20000040) = 0 [pid 4714] ioctl(8, SYNC_IOC_MERGE [pid 4720] <... openat resumed>) = 7 [pid 4719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4718] ioctl(8, SYNC_IOC_MERGE [pid 4717] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4716] +++ exited with 0 +++ [pid 4714] <... ioctl resumed>, 0x20000040) = 0 [pid 4720] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4719] <... openat resumed>) = 5 [pid 4718] <... ioctl resumed>, 0x20000040) = 0 [pid 4717] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4720] <... ioctl resumed>) = 0 [pid 4719] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4718] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4717] close_range(4, 4294967295, 0 [pid 4714] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4720] ioctl(8, SYNC_IOC_MERGE [pid 4719] <... ioctl resumed>) = 0 [pid 4718] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4717] <... close_range resumed>) = 0 [pid 4714] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4720] <... ioctl resumed>, 0x20000040) = 0 [pid 4719] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4718] close_range(4, 4294967295, 0 [pid 4717] exit_group(0 [pid 4714] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4720] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4719] <... openat resumed>) = 7 [pid 4718] <... close_range resumed>) = 0 [pid 4717] <... exit_group resumed>) = ? [pid 4720] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4719] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4718] exit_group(0 [pid 4717] +++ exited with 0 +++ [pid 4714] <... close_range resumed>) = 0 [pid 4720] close_range(4, 4294967295, 0 [pid 4719] <... ioctl resumed>) = 0 [pid 4718] <... exit_group resumed>) = ? [pid 4720] <... close_range resumed>) = 0 [pid 4719] ioctl(8, SYNC_IOC_MERGE [pid 4718] +++ exited with 0 +++ [pid 4714] exit_group(0 [pid 4720] exit_group(0) = ? [pid 4719] <... ioctl resumed>, 0x20000040) = 0 [pid 4714] <... exit_group resumed>) = ? [pid 4720] +++ exited with 0 +++ [pid 4719] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4719] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4719] close_range(4, 4294967295, 0) = 0 [pid 4714] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4719] exit_group(0) = ? ./strace-static-x86_64: Process 4721 attached [pid 4719] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4721 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4721] <... prctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4722 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4721] setpgid(0, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4721] <... setpgid resumed>) = 0 [pid 4721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4721] write(3, "1000", 4) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4723 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4724 [pid 4721] close(3) = 0 [pid 4721] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4722 attached [pid 4721] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4721] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4725 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4726 ./strace-static-x86_64: Process 4725 attached ./strace-static-x86_64: Process 4723 attached [pid 4722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4722] <... prctl resumed>) = 0 [pid 4721] <... openat resumed>) = 5 [pid 4725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4723] <... prctl resumed>) = 0 [pid 4722] setpgid(0, 0 [pid 4725] <... prctl resumed>) = 0 [pid 4723] setpgid(0, 0 [pid 4725] setpgid(0, 0 [pid 4722] <... setpgid resumed>) = 0 [pid 4723] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4724 attached [pid 4725] <... setpgid resumed>) = 0 [pid 4723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4721] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4726 attached [pid 4724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4722] <... openat resumed>) = 3 [pid 4721] <... ioctl resumed>) = 0 [pid 4726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4724] <... prctl resumed>) = 0 [pid 4721] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4726] <... prctl resumed>) = 0 [pid 4724] setpgid(0, 0 [pid 4721] <... openat resumed>) = 7 [pid 4722] write(3, "1000", 4 [pid 4726] setpgid(0, 0 [pid 4724] <... setpgid resumed>) = 0 [pid 4721] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4726] <... setpgid resumed>) = 0 [pid 4724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4723] <... openat resumed>) = 3 [pid 4722] <... write resumed>) = 4 [pid 4721] <... ioctl resumed>) = 0 [pid 4726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4725] <... openat resumed>) = 3 [pid 4724] <... openat resumed>) = 3 [pid 4723] write(3, "1000", 4 [pid 4722] close(3 [pid 4721] ioctl(8, SYNC_IOC_MERGE [pid 4726] <... openat resumed>) = 3 [pid 4725] write(3, "1000", 4 [pid 4724] write(3, "1000", 4 [pid 4723] <... write resumed>) = 4 [pid 4722] <... close resumed>) = 0 [pid 4721] <... ioctl resumed>, 0x20000040) = 0 [pid 4726] write(3, "1000", 4 [pid 4724] <... write resumed>) = 4 [pid 4721] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4726] <... write resumed>) = 4 [pid 4725] <... write resumed>) = 4 [pid 4724] close(3 [pid 4723] close(3 [pid 4722] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4721] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4726] close(3 [pid 4724] <... close resumed>) = 0 [pid 4721] close_range(4, 4294967295, 0 [pid 4726] <... close resumed>) = 0 [pid 4725] close(3 [pid 4724] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4723] <... close resumed>) = 0 [pid 4722] <... openat resumed>) = 3 [pid 4721] <... close_range resumed>) = 0 [pid 4726] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4725] <... close resumed>) = 0 [pid 4724] <... openat resumed>) = 3 [pid 4723] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4722] read(3, [pid 4721] exit_group(0 [pid 4726] <... openat resumed>) = 3 [pid 4725] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4724] read(3, [pid 4721] <... exit_group resumed>) = ? [pid 4726] read(3, [pid 4725] <... openat resumed>) = 3 [pid 4724] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4723] <... openat resumed>) = 3 [pid 4722] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4721] +++ exited with 0 +++ [pid 4726] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4725] read(3, [pid 4724] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4723] read(3, [pid 4722] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4726] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4725] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4724] <... socket resumed>) = 4 [pid 4726] <... socket resumed>) = 4 [pid 4725] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4723] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4722] <... socket resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4725] <... socket resumed>) = 4 [pid 4724] <... openat resumed>) = 5 [pid 4723] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4726] <... openat resumed>) = 5 [pid 4725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4724] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4726] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4724] <... ioctl resumed>) = 0 [pid 4722] <... openat resumed>) = 5 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4726] <... ioctl resumed>) = 0 [pid 4725] <... openat resumed>) = 5 [pid 4724] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4723] <... socket resumed>) = 4 [pid 4722] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4726] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4725] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4724] <... openat resumed>) = 7 [pid 4723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4722] <... ioctl resumed>) = 0 [pid 4726] <... openat resumed>) = 7 [pid 4724] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4725] <... ioctl resumed>) = 0 [pid 4722] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4726] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4723] <... openat resumed>) = 5 [pid 4726] <... ioctl resumed>) = 0 [pid 4725] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4724] <... ioctl resumed>) = 0 [pid 4723] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4722] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4726] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4726] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4726] close_range(4, 4294967295, 0) = 0 [pid 4726] exit_group(0 [pid 4724] ioctl(8, SYNC_IOC_MERGE [pid 4722] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4723] <... ioctl resumed>) = 0 [pid 4726] <... exit_group resumed>) = ? [pid 4725] <... openat resumed>) = 7 [pid 4724] <... ioctl resumed>, 0x20000040) = 0 [pid 4726] +++ exited with 0 +++ [pid 4725] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4724] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4723] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4722] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4727 [pid 4725] <... ioctl resumed>) = 0 [pid 4724] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4727 attached [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4724] close_range(4, 4294967295, 0 [pid 4722] ioctl(8, SYNC_IOC_MERGE [pid 4723] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4724] <... close_range resumed>) = 0 [pid 4727] <... prctl resumed>) = 0 [pid 4727] setpgid(0, 0) = 0 [pid 4727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4727] write(3, "1000", 4) = 4 [pid 4727] close(3 [pid 4722] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4728 [pid 4727] <... close resumed>) = 0 [pid 4724] exit_group(0) = ? [pid 4722] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4723] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4725] ioctl(8, SYNC_IOC_MERGE [pid 4727] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4727] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4724] +++ exited with 0 +++ [pid 4727] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4727] <... socket resumed>) = 4 [pid 4722] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4723] <... ioctl resumed>) = 0 [pid 4727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4722] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4725] <... ioctl resumed>, 0x20000040) = 0 [pid 4723] ioctl(8, SYNC_IOC_MERGE [pid 4727] <... openat resumed>) = 5 [pid 4722] <... close_range resumed>) = 0 [pid 4727] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4727] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4727] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4727] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4722] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4729 [pid 4725] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4723] <... ioctl resumed>, 0x20000040) = 0 [pid 4722] <... exit_group resumed>) = ? [pid 4725] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4723] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4728 attached [pid 4727] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4727] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4728] <... prctl resumed>) = 0 [pid 4727] close_range(4, 4294967295, 0 [pid 4728] setpgid(0, 0 [pid 4727] <... close_range resumed>) = 0 [pid 4725] close_range(4, 4294967295, 0 [pid 4723] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4722] +++ exited with 0 +++ [pid 4728] <... setpgid resumed>) = 0 [pid 4727] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4723] close_range(4, 4294967295, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4727] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4729 attached [pid 4728] <... openat resumed>) = 3 [pid 4727] +++ exited with 0 +++ [pid 4725] <... close_range resumed>) = 0 [pid 4723] <... close_range resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4728] write(3, "1000", 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4723] exit_group(0 [pid 4725] exit_group(0 [pid 4723] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4725] <... exit_group resumed>) = ? [pid 4729] <... prctl resumed>) = 0 [pid 4728] <... write resumed>) = 4 [pid 4729] setpgid(0, 0 [pid 4728] close(3 [pid 4729] <... setpgid resumed>) = 0 [pid 4728] <... close resumed>) = 0 [pid 4729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4728] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4730 [pid 4729] <... openat resumed>) = 3 [pid 4728] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4729] write(3, "1000", 4 [pid 4728] read(3, [pid 4729] <... write resumed>) = 4 [pid 4728] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4729] close(3 [pid 4728] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4729] <... close resumed>) = 0 [pid 4728] <... socket resumed>) = 4 [pid 4729] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4729] <... openat resumed>) = 3 [pid 4728] <... openat resumed>) = 5 [pid 4725] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4731 [pid 4729] read(3, [pid 4728] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4729] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4728] <... ioctl resumed>) = 0 [pid 4729] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4728] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4723] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4731 attached ./strace-static-x86_64: Process 4730 attached [pid 4729] <... socket resumed>) = 4 [pid 4728] <... openat resumed>) = 7 [pid 4730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4728] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4730] <... prctl resumed>) = 0 [pid 4729] <... openat resumed>) = 5 [pid 4728] <... ioctl resumed>) = 0 [pid 4731] <... prctl resumed>) = 0 [pid 4730] setpgid(0, 0 [pid 4729] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4728] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4732 attached [pid 4731] setpgid(0, 0 [pid 4730] <... setpgid resumed>) = 0 [pid 4729] <... ioctl resumed>) = 0 [pid 4728] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4731] <... setpgid resumed>) = 0 [pid 4730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4729] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4728] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4732] <... prctl resumed>) = 0 [pid 4731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4730] <... openat resumed>) = 3 [pid 4729] <... openat resumed>) = 7 [pid 4728] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4732 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4732] setpgid(0, 0 [pid 4731] <... openat resumed>) = 3 [pid 4730] write(3, "1000", 4 [pid 4729] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4728] close_range(4, 4294967295, 0 [pid 4732] <... setpgid resumed>) = 0 [pid 4731] write(3, "1000", 4 [pid 4730] <... write resumed>) = 4 [pid 4729] <... ioctl resumed>) = 0 [pid 4728] <... close_range resumed>) = 0 [pid 4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4731] <... write resumed>) = 4 [pid 4730] close(3 [pid 4729] ioctl(8, SYNC_IOC_MERGE [pid 4728] exit_group(0 [pid 4729] <... ioctl resumed>, 0x20000040) = 0 [pid 4728] <... exit_group resumed>) = ? [pid 4732] <... openat resumed>) = 3 [pid 4731] close(3 [pid 4730] <... close resumed>) = 0 [pid 4729] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4728] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4732] write(3, "1000", 4 [pid 4731] <... close resumed>) = 0 [pid 4730] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4729] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4729] close_range(4, 4294967295, 0) = 0 [pid 4732] <... write resumed>) = 4 [pid 4731] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4730] <... openat resumed>) = 3 [pid 4729] exit_group(0 [pid 4732] close(3 [pid 4729] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4733 [pid 4732] <... close resumed>) = 0 [pid 4731] <... openat resumed>) = 3 [pid 4730] read(3, [pid 4729] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4733 attached [pid 4733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4733] setpgid(0, 0) = 0 [pid 4733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4730] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4734 [pid 4731] read(3, [pid 4730] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4732] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4730] <... socket resumed>) = 4 [pid 4733] write(3, "1000", 4 [pid 4731] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4732] <... openat resumed>) = 3 [pid 4733] <... write resumed>) = 4 [pid 4730] <... openat resumed>) = 5 [pid 4731] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4732] read(3, [pid 4730] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4731] <... socket resumed>) = 4 [pid 4733] close(3) = 0 [pid 4731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4730] <... ioctl resumed>) = 0 [pid 4732] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4730] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4733] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4733] <... openat resumed>) = 3 [pid 4733] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4733] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4735 [pid 4730] <... openat resumed>) = 7 [pid 4732] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4731] <... openat resumed>) = 5 [pid 4730] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4733] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4734 attached ) = 0 [pid 4734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4733] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4731] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4730] <... ioctl resumed>) = 0 [pid 4730] ioctl(8, SYNC_IOC_MERGE [pid 4731] <... ioctl resumed>) = 0 [pid 4730] <... ioctl resumed>, 0x20000040) = 0 [pid 4732] <... socket resumed>) = 4 [pid 4731] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4730] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4735 attached [pid 4734] <... prctl resumed>) = 0 [pid 4733] <... openat resumed>) = 7 [pid 4735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4734] setpgid(0, 0 [pid 4733] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4731] <... openat resumed>) = 7 [pid 4730] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4731] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4735] <... prctl resumed>) = 0 [pid 4734] <... setpgid resumed>) = 0 [pid 4733] <... ioctl resumed>) = 0 [pid 4730] close_range(4, 4294967295, 0 [pid 4732] <... openat resumed>) = 5 [pid 4731] <... ioctl resumed>) = 0 [pid 4735] setpgid(0, 0 [pid 4734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4733] ioctl(8, SYNC_IOC_MERGE [pid 4735] <... setpgid resumed>) = 0 [pid 4734] <... openat resumed>) = 3 [pid 4733] <... ioctl resumed>, 0x20000040) = 0 [pid 4732] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4731] ioctl(8, SYNC_IOC_MERGE [pid 4730] <... close_range resumed>) = 0 [pid 4735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4734] write(3, "1000", 4 [pid 4733] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4735] <... openat resumed>) = 3 [pid 4734] <... write resumed>) = 4 [pid 4733] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4732] <... ioctl resumed>) = 0 [pid 4731] <... ioctl resumed>, 0x20000040) = 0 [pid 4730] exit_group(0 [pid 4735] write(3, "1000", 4 [pid 4734] close(3 [pid 4733] close_range(4, 4294967295, 0 [pid 4732] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4731] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4730] <... exit_group resumed>) = ? [pid 4735] <... write resumed>) = 4 [pid 4734] <... close resumed>) = 0 [pid 4733] <... close_range resumed>) = 0 [pid 4731] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4735] close(3 [pid 4734] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4733] exit_group(0 [pid 4731] close_range(4, 4294967295, 0 [pid 4735] <... close resumed>) = 0 [pid 4734] <... openat resumed>) = 3 [pid 4733] <... exit_group resumed>) = ? [pid 4730] +++ exited with 0 +++ [pid 4735] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4734] read(3, [pid 4733] +++ exited with 0 +++ [pid 4732] <... openat resumed>) = 7 [pid 4731] <... close_range resumed>) = 0 [pid 4735] <... openat resumed>) = 3 [pid 4734] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4732] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4731] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4734] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4731] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4735] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4735] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4734] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4735] <... socket resumed>) = 4 [pid 4735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4735] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4736 [pid 4735] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4737 [pid 4735] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4734] <... openat resumed>) = 5 [pid 4732] <... ioctl resumed>) = 0 [pid 4731] +++ exited with 0 +++ [pid 4735] <... openat resumed>) = 7 [pid 4734] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4732] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4735] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4734] <... ioctl resumed>) = 0 [pid 4732] <... ioctl resumed>, 0x20000040) = 0 [pid 4734] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4737 attached [pid 4735] <... ioctl resumed>) = 0 [pid 4737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4735] ioctl(8, SYNC_IOC_MERGE [pid 4734] <... openat resumed>) = 7 [pid 4732] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4735] <... ioctl resumed>, 0x20000040) = 0 [pid 4735] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4734] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4732] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4735] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4735] close_range(4, 4294967295, 0 [pid 4734] <... ioctl resumed>) = 0 [pid 4732] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4736 attached [pid 4737] <... prctl resumed>) = 0 [pid 4737] setpgid(0, 0 [pid 4736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4734] ioctl(8, SYNC_IOC_MERGE [pid 4737] <... setpgid resumed>) = 0 [pid 4736] <... prctl resumed>) = 0 [pid 4737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4736] setpgid(0, 0 [pid 4737] <... openat resumed>) = 3 [pid 4736] <... setpgid resumed>) = 0 [pid 4734] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4738 [pid 4735] <... close_range resumed>) = 0 [pid 4734] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4737] write(3, "1000", 4 [pid 4736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4735] exit_group(0 [pid 4734] close_range(4, 4294967295, 0 [pid 4735] <... exit_group resumed>) = ? [pid 4732] <... close_range resumed>) = 0 [pid 4737] <... write resumed>) = 4 [pid 4736] <... openat resumed>) = 3 [pid 4734] <... close_range resumed>) = 0 [pid 4737] close(3 [pid 4736] write(3, "1000", 4 [pid 4734] exit_group(0 [pid 4737] <... close resumed>) = 0 [pid 4736] <... write resumed>) = 4 [pid 4734] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4738 attached [pid 4737] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4736] close(3 [pid 4738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4737] <... openat resumed>) = 3 [pid 4736] <... close resumed>) = 0 [pid 4738] <... prctl resumed>) = 0 [pid 4737] read(3, [pid 4736] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4734] +++ exited with 0 +++ [pid 4738] setpgid(0, 0 [pid 4737] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4736] <... openat resumed>) = 3 [pid 4732] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4738] <... setpgid resumed>) = 0 [pid 4737] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4736] read(3, [pid 4735] +++ exited with 0 +++ [pid 4732] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4737] <... socket resumed>) = 4 [pid 4736] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4738] <... openat resumed>) = 3 [pid 4737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4736] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4738] write(3, "1000", 4 [pid 4737] <... openat resumed>) = 5 [pid 4736] <... socket resumed>) = 4 [pid 4738] <... write resumed>) = 4 [pid 4737] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4738] close(3 [pid 4737] <... ioctl resumed>) = 0 [pid 4736] <... openat resumed>) = 5 [pid 4732] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4738] <... close resumed>) = 0 [pid 4737] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4736] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4738] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4737] <... openat resumed>) = 7 [pid 4736] <... ioctl resumed>) = 0 [pid 4738] <... openat resumed>) = 3 [pid 4737] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4736] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4738] read(3, [pid 4737] <... ioctl resumed>) = 0 [pid 4736] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4739 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4738] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4737] ioctl(8, SYNC_IOC_MERGE [pid 4736] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4738] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4737] <... ioctl resumed>, 0x20000040) = 0 [pid 4736] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4740 [pid 4738] <... socket resumed>) = 4 [pid 4737] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4736] ioctl(8, SYNC_IOC_MERGE [pid 4738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4737] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4736] <... ioctl resumed>, 0x20000040) = 0 [pid 4738] <... openat resumed>) = 5 [pid 4737] close_range(4, 4294967295, 0 [pid 4736] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4738] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4737] <... close_range resumed>) = 0 [pid 4736] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4738] <... ioctl resumed>) = 0 [pid 4737] exit_group(0 [pid 4736] close_range(4, 4294967295, 0 [pid 4738] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4737] <... exit_group resumed>) = ? [pid 4736] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4740 attached ./strace-static-x86_64: Process 4739 attached [pid 4738] <... openat resumed>) = 7 [pid 4737] +++ exited with 0 +++ [pid 4736] exit_group(0 [pid 4738] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4736] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4738] <... ioctl resumed>) = 0 [pid 4736] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4741 [pid 4740] <... prctl resumed>) = 0 [pid 4739] <... prctl resumed>) = 0 [pid 4738] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4738] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4739] setpgid(0, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4740] setpgid(0, 0) = 0 [pid 4739] <... setpgid resumed>) = 0 [pid 4738] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4738] close_range(4, 4294967295, 0) = 0 [pid 4738] exit_group(0) = ? [pid 4740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4738] +++ exited with 0 +++ ./strace-static-x86_64: Process 4741 attached [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4742 [pid 4741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4741] <... prctl resumed>) = 0 [pid 4741] setpgid(0, 0) = 0 [pid 4741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4741] write(3, "1000", 4) = 4 [pid 4741] close(3) = 0 [pid 4741] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4741] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4744 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4743 ./strace-static-x86_64: Process 4742 attached [pid 4741] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4739] <... openat resumed>) = 3 [pid 4739] write(3, "1000", 4 [pid 4742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4741] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4740] <... openat resumed>) = 3 [pid 4740] write(3, "1000", 4 [pid 4739] <... write resumed>) = 4 [pid 4740] <... write resumed>) = 4 [pid 4739] close(3 [pid 4740] close(3 [pid 4739] <... close resumed>) = 0 [pid 4740] <... close resumed>) = 0 ./strace-static-x86_64: Process 4743 attached [pid 4742] <... prctl resumed>) = 0 [pid 4741] <... socket resumed>) = 4 [pid 4740] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4739] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4744 attached [pid 4743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4742] setpgid(0, 0 [pid 4741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4739] <... openat resumed>) = 3 [pid 4744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4743] <... prctl resumed>) = 0 [pid 4742] <... setpgid resumed>) = 0 [pid 4741] <... openat resumed>) = 5 [pid 4740] <... openat resumed>) = 3 [pid 4739] read(3, [pid 4744] <... prctl resumed>) = 0 [pid 4743] setpgid(0, 0 [pid 4742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4741] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4744] setpgid(0, 0 [pid 4743] <... setpgid resumed>) = 0 [pid 4742] <... openat resumed>) = 3 [pid 4741] <... ioctl resumed>) = 0 [pid 4740] read(3, [pid 4739] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4744] <... setpgid resumed>) = 0 [pid 4743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4742] write(3, "1000", 4 [pid 4741] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4743] <... openat resumed>) = 3 [pid 4742] <... write resumed>) = 4 [pid 4741] <... openat resumed>) = 7 [pid 4740] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4739] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4744] <... openat resumed>) = 3 [pid 4743] write(3, "1000", 4 [pid 4742] close(3 [pid 4741] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4740] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4744] write(3, "1000", 4 [pid 4743] <... write resumed>) = 4 [pid 4742] <... close resumed>) = 0 [pid 4741] <... ioctl resumed>) = 0 [pid 4739] <... socket resumed>) = 4 [pid 4744] <... write resumed>) = 4 [pid 4743] close(3 [pid 4742] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4741] ioctl(8, SYNC_IOC_MERGE [pid 4740] <... socket resumed>) = 4 [pid 4739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4744] close(3 [pid 4743] <... close resumed>) = 0 [pid 4742] <... openat resumed>) = 3 [pid 4741] <... ioctl resumed>, 0x20000040) = 0 [pid 4740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4744] <... close resumed>) = 0 [pid 4743] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4742] read(3, [pid 4741] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4739] <... openat resumed>) = 5 [pid 4744] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4743] <... openat resumed>) = 3 [pid 4742] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 4741] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4740] <... openat resumed>) = 5 [pid 4744] <... openat resumed>) = 3 [pid 4743] read(3, [pid 4742] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4741] close_range(4, 4294967295, 0 [pid 4740] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4739] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4744] read(3, [pid 4743] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 4742] <... socket resumed>) = 4 [pid 4741] <... close_range resumed>) = 0 [pid 4740] <... ioctl resumed>) = 0 [pid 4744] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n------"..., 8224) = 109 [pid 4743] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4741] exit_group(0 [pid 4739] <... ioctl resumed>) = 0 [pid 4744] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4743] <... socket resumed>) = 4 [pid 4742] <... openat resumed>) = 5 [pid 4741] <... exit_group resumed>) = ? [pid 4740] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4744] <... socket resumed>) = 4 [pid 4743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4742] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4741] +++ exited with 0 +++ [pid 4739] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4743] <... openat resumed>) = 5 [pid 4742] <... ioctl resumed>) = 0 [pid 4740] <... openat resumed>) = 7 [pid 4744] <... openat resumed>) = 5 [pid 4743] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4742] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4744] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4743] <... ioctl resumed>) = 0 [pid 4742] <... openat resumed>) = 7 [pid 4740] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4739] <... openat resumed>) = 7 [pid 4744] <... ioctl resumed>) = 0 [pid 4743] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4742] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4744] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4743] <... openat resumed>) = 7 [pid 4742] <... ioctl resumed>) = 0 [pid 4740] <... ioctl resumed>) = 0 [pid 4739] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4744] <... openat resumed>) = 7 [pid 4743] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4742] ioctl(8, SYNC_IOC_MERGE [pid 4740] ioctl(8, SYNC_IOC_MERGE [pid 4744] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4743] <... ioctl resumed>) = 0 [pid 4742] <... ioctl resumed>, 0x20000040) = 0 [pid 4739] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4744] <... ioctl resumed>) = 0 [pid 4743] ioctl(8, SYNC_IOC_MERGE [pid 4742] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4740] <... ioctl resumed>, 0x20000040) = 0 [pid 4739] ioctl(8, SYNC_IOC_MERGE [pid 4744] ioctl(8, SYNC_IOC_MERGE [pid 4743] <... ioctl resumed>, 0x20000040) = 0 [pid 4742] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4744] <... ioctl resumed>, 0x20000040) = 0 [pid 4743] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4742] close_range(4, 4294967295, 0 [pid 4740] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4744] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4743] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4742] <... close_range resumed>) = 0 [pid 4740] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4739] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4745 [pid 4744] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4743] close_range(4, 4294967295, 0 [pid 4742] exit_group(0 [pid 4740] close_range(4, 4294967295, 0 [pid 4744] close_range(4, 4294967295, 0 [pid 4743] <... close_range resumed>) = 0 [pid 4742] <... exit_group resumed>) = ? [pid 4739] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4744] <... close_range resumed>) = 0 [pid 4743] exit_group(0 [pid 4742] +++ exited with 0 +++ [pid 4740] <... close_range resumed>) = 0 [pid 4739] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4744] exit_group(0 [pid 4743] <... exit_group resumed>) = ? [pid 4744] <... exit_group resumed>) = ? [pid 4743] +++ exited with 0 +++ [pid 4740] exit_group(0 [pid 4739] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4744] +++ exited with 0 +++ [pid 4740] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4745 attached [pid 4745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4739] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4745] <... prctl resumed>) = 0 [pid 4745] setpgid(0, 0) = 0 [pid 4745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4745] write(3, "1000", 4) = 4 [pid 4745] close(3) = 0 [pid 4740] +++ exited with 0 +++ [pid 4745] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4739] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4739] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4745] read(3, [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4745] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4745] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4745] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4745] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4745] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4745] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4745] close_range(4, 4294967295, 0) = 0 [pid 4745] exit_group(0) = ? [pid 4745] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4739] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4746 attached [pid 4746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4746] setpgid(0, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4746 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4748 [pid 4746] <... setpgid resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4746] write(3, "1000", 4) = 4 [pid 4746] close(3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4749 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4747 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4750 [pid 4746] <... close resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4746] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4746] read(3, ./strace-static-x86_64: Process 4748 attached "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4746] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4748] <... prctl resumed>) = 0 [pid 4746] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4751 ./strace-static-x86_64: Process 4749 attached [pid 4748] setpgid(0, 0 [pid 4746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4748] <... setpgid resumed>) = 0 [pid 4746] <... openat resumed>) = 5 [pid 4749] <... prctl resumed>) = 0 [pid 4748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4746] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4747 attached ./strace-static-x86_64: Process 4751 attached ./strace-static-x86_64: Process 4750 attached [pid 4749] setpgid(0, 0 [pid 4748] <... openat resumed>) = 3 [pid 4746] <... ioctl resumed>) = 0 [pid 4749] <... setpgid resumed>) = 0 [pid 4748] write(3, "1000", 4 [pid 4747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4746] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4748] <... write resumed>) = 4 [pid 4746] <... openat resumed>) = 7 [pid 4750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4749] <... openat resumed>) = 3 [pid 4748] close(3 [pid 4747] <... prctl resumed>) = 0 [pid 4746] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4750] <... prctl resumed>) = 0 [pid 4749] write(3, "1000", 4 [pid 4748] <... close resumed>) = 0 [pid 4747] setpgid(0, 0 [pid 4746] <... ioctl resumed>) = 0 [pid 4751] <... prctl resumed>) = 0 [pid 4749] <... write resumed>) = 4 [pid 4748] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4746] ioctl(8, SYNC_IOC_MERGE [pid 4751] setpgid(0, 0 [pid 4750] setpgid(0, 0 [pid 4749] close(3 [pid 4748] <... openat resumed>) = 3 [pid 4747] <... setpgid resumed>) = 0 [pid 4746] <... ioctl resumed>, 0x20000040) = 0 [pid 4751] <... setpgid resumed>) = 0 [pid 4750] <... setpgid resumed>) = 0 [pid 4749] <... close resumed>) = 0 [pid 4748] read(3, [pid 4746] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4749] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4748] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4746] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4751] <... openat resumed>) = 3 [pid 4749] <... openat resumed>) = 3 [pid 4748] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4746] close_range(4, 4294967295, 0 [pid 4751] write(3, "1000", 4 [pid 4750] <... openat resumed>) = 3 [pid 4749] read(3, [pid 4748] <... socket resumed>) = 4 [pid 4746] <... close_range resumed>) = 0 [pid 4751] <... write resumed>) = 4 [pid 4750] write(3, "1000", 4 [pid 4749] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4746] exit_group(0 [pid 4751] close(3 [pid 4750] <... write resumed>) = 4 [pid 4749] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4748] <... openat resumed>) = 5 [pid 4747] <... openat resumed>) = 3 [pid 4746] <... exit_group resumed>) = ? [pid 4751] <... close resumed>) = 0 [pid 4750] close(3 [pid 4749] <... socket resumed>) = 4 [pid 4748] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4747] write(3, "1000", 4 [pid 4746] +++ exited with 0 +++ [pid 4751] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4750] <... close resumed>) = 0 [pid 4749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4748] <... ioctl resumed>) = 0 [pid 4751] <... openat resumed>) = 3 [pid 4750] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4749] <... openat resumed>) = 5 [pid 4748] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4747] <... write resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4751] read(3, [pid 4750] <... openat resumed>) = 3 [pid 4749] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4748] <... openat resumed>) = 7 [pid 4747] close(3 [pid 4751] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4750] read(3, [pid 4749] <... ioctl resumed>) = 0 [pid 4748] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4747] <... close resumed>) = 0 [pid 4751] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4750] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4749] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4748] <... ioctl resumed>) = 0 [pid 4751] <... socket resumed>) = 4 [pid 4750] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4749] <... openat resumed>) = 7 [pid 4748] ioctl(8, SYNC_IOC_MERGE [pid 4747] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4750] <... socket resumed>) = 4 [pid 4749] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4748] <... ioctl resumed>, 0x20000040) = 0 [pid 4751] <... openat resumed>) = 5 [pid 4749] <... ioctl resumed>) = 0 [pid 4748] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4751] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4749] ioctl(8, SYNC_IOC_MERGE [pid 4748] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4751] <... ioctl resumed>) = 0 [pid 4750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4749] <... ioctl resumed>, 0x20000040) = 0 [pid 4748] close_range(4, 4294967295, 0 [pid 4747] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4752 attached [pid 4751] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4750] <... openat resumed>) = 5 [pid 4749] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4748] <... close_range resumed>) = 0 [pid 4747] read(3, [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4752 [pid 4752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4751] <... openat resumed>) = 7 [pid 4750] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4749] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4748] exit_group(0 [pid 4751] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4749] close_range(4, 4294967295, 0 [pid 4748] <... exit_group resumed>) = ? [pid 4752] <... prctl resumed>) = 0 [pid 4751] <... ioctl resumed>) = 0 [pid 4750] <... ioctl resumed>) = 0 [pid 4749] <... close_range resumed>) = 0 [pid 4748] +++ exited with 0 +++ [pid 4747] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4752] setpgid(0, 0 [pid 4751] ioctl(8, SYNC_IOC_MERGE [pid 4750] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4749] exit_group(0 [pid 4747] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4751] <... ioctl resumed>, 0x20000040) = 0 [pid 4749] <... exit_group resumed>) = ? [pid 4752] <... setpgid resumed>) = 0 [pid 4751] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4750] <... openat resumed>) = 7 [pid 4749] +++ exited with 0 +++ [pid 4747] <... socket resumed>) = 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4751] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4750] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4751] close_range(4, 4294967295, 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4750] <... ioctl resumed>) = 0 [pid 4751] <... close_range resumed>) = 0 [pid 4747] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4751] exit_group(0 [pid 4750] ioctl(8, SYNC_IOC_MERGE [pid 4747] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 [pid 4751] <... exit_group resumed>) = ? [pid 4750] <... ioctl resumed>, 0x20000040) = 0 [pid 4751] +++ exited with 0 +++ [pid 4750] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4747] <... ioctl resumed>) = 0 [pid 4752] <... openat resumed>) = 3 [pid 4750] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4747] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4753 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4752] write(3, "1000", 4 [pid 4750] close_range(4, 4294967295, 0 [pid 4747] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4753 attached [pid 4753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4750] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4752] <... write resumed>) = 4 [pid 4747] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4750] exit_group(0 [pid 4753] <... prctl resumed>) = 0 [pid 4753] setpgid(0, 0) = 0 [pid 4753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4750] <... exit_group resumed>) = ? [pid 4753] <... openat resumed>) = 3 [pid 4753] write(3, "1000", 4) = 4 [pid 4753] close(3) = 0 [pid 4753] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4754 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4755 [pid 4753] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4750] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4752] close(3 [pid 4747] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4752] <... close resumed>) = 0 [pid 4747] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 4753] <... openat resumed>) = 5 [pid 4752] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4747] <... ioctl resumed>, 0x20000040) = 0 [pid 4753] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4747] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4753] <... ioctl resumed>) = 0 [pid 4752] <... openat resumed>) = 3 [pid 4747] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4756 attached [pid 4753] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4752] read(3, [pid 4747] close_range(4, 4294967295, 0 [pid 4753] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4756 [pid 4753] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4747] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4754 attached [pid 4753] <... ioctl resumed>) = 0 [pid 4752] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4747] exit_group(0./strace-static-x86_64: Process 4755 attached [pid 4754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4753] ioctl(8, SYNC_IOC_MERGE [pid 4752] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4747] <... exit_group resumed>) = ? [pid 4755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4754] <... prctl resumed>) = 0 [pid 4753] <... ioctl resumed>, 0x20000040) = 0 [pid 4755] <... prctl resumed>) = 0 [pid 4754] setpgid(0, 0 [pid 4753] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4755] setpgid(0, 0 [pid 4754] <... setpgid resumed>) = 0 [pid 4753] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4755] <... setpgid resumed>) = 0 [pid 4754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4753] close_range(4, 4294967295, 0 [pid 4747] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4754] <... openat resumed>) = 3 [pid 4753] <... close_range resumed>) = 0 [pid 4752] <... socket resumed>) = 4 [pid 4756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4755] <... openat resumed>) = 3 [pid 4754] write(3, "1000", 4 [pid 4753] exit_group(0 [pid 4752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4755] write(3, "1000", 4 [pid 4754] <... write resumed>) = 4 [pid 4753] <... exit_group resumed>) = ? [pid 4756] <... prctl resumed>) = 0 [pid 4755] <... write resumed>) = 4 [pid 4754] close(3 [pid 4753] +++ exited with 0 +++ [pid 4752] <... openat resumed>) = 5 [pid 4755] close(3 [pid 4754] <... close resumed>) = 0 [pid 4752] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4755] <... close resumed>) = 0 [pid 4754] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4752] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4755] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4754] <... openat resumed>) = 3 [pid 4755] <... openat resumed>) = 3 [pid 4754] read(3, [pid 4755] read(3, [pid 4754] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4755] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4754] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4755] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4754] <... socket resumed>) = 4 [pid 4755] <... socket resumed>) = 4 [pid 4754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4752] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4757 [pid 4755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4754] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4758 [pid 4756] setpgid(0, 0 [pid 4755] <... openat resumed>) = 5 [pid 4754] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4752] <... openat resumed>) = 7 [pid 4756] <... setpgid resumed>) = 0 [pid 4755] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4754] <... ioctl resumed>) = 0 [pid 4752] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4755] <... ioctl resumed>) = 0 [pid 4754] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4755] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4754] <... openat resumed>) = 7 [pid 4755] <... openat resumed>) = 7 [pid 4754] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4755] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4754] <... ioctl resumed>) = 0 [pid 4752] <... ioctl resumed>) = 0 [pid 4755] <... ioctl resumed>) = 0 [pid 4754] ioctl(8, SYNC_IOC_MERGE [pid 4752] ioctl(8, SYNC_IOC_MERGE [pid 4755] ioctl(8, SYNC_IOC_MERGE [pid 4754] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4757 attached [pid 4756] <... openat resumed>) = 3 [pid 4755] <... ioctl resumed>, 0x20000040) = 0 [pid 4754] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4752] <... ioctl resumed>, 0x20000040) = 0 [pid 4757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4756] write(3, "1000", 4 [pid 4755] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4754] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4758 attached [pid 4757] <... prctl resumed>) = 0 [pid 4756] <... write resumed>) = 4 [pid 4755] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4754] close_range(4, 4294967295, 0 [pid 4752] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4757] setpgid(0, 0 [pid 4756] close(3 [pid 4755] close_range(4, 4294967295, 0 [pid 4754] <... close_range resumed>) = 0 [pid 4752] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4757] <... setpgid resumed>) = 0 [pid 4756] <... close resumed>) = 0 [pid 4755] <... close_range resumed>) = 0 [pid 4754] exit_group(0 [pid 4752] close_range(4, 4294967295, 0 [pid 4758] <... prctl resumed>) = 0 [pid 4757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4756] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4755] exit_group(0 [pid 4754] <... exit_group resumed>) = ? [pid 4758] setpgid(0, 0 [pid 4757] <... openat resumed>) = 3 [pid 4756] <... openat resumed>) = 3 [pid 4755] <... exit_group resumed>) = ? [pid 4754] +++ exited with 0 +++ [pid 4752] <... close_range resumed>) = 0 [pid 4758] <... setpgid resumed>) = 0 [pid 4757] write(3, "1000", 4 [pid 4756] read(3, [pid 4755] +++ exited with 0 +++ [pid 4752] exit_group(0 [pid 4758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4757] <... write resumed>) = 4 [pid 4756] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4752] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4757] close(3 [pid 4756] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4757] <... close resumed>) = 0 [pid 4757] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4757] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4757] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4752] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4757] <... openat resumed>) = 5 [pid 4756] <... socket resumed>) = 4 [pid 4757] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4757] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4757] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4759 [pid 4758] <... openat resumed>) = 3 [pid 4757] <... ioctl resumed>) = 0 [pid 4757] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4756] <... openat resumed>) = 5 [pid 4758] write(3, "1000", 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4757] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4756] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4757] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4757] close_range(4, 4294967295, 0) = 0 [pid 4758] <... write resumed>) = 4 [pid 4757] exit_group(0 [pid 4756] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4760 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4761 [pid 4758] close(3 [pid 4757] <... exit_group resumed>) = ? [pid 4756] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4761 attached [pid 4758] <... close resumed>) = 0 [pid 4757] +++ exited with 0 +++ [pid 4756] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4756] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4758] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4759 attached [pid 4756] <... ioctl resumed>) = 0 [pid 4756] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4759] setpgid(0, 0) = 0 [pid 4759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4759] write(3, "1000", 4 [pid 4756] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4762 ./strace-static-x86_64: Process 4760 attached [pid 4759] <... write resumed>) = 4 [pid 4758] <... openat resumed>) = 3 [pid 4756] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4756] close_range(4, 4294967295, 0 [pid 4760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4759] close(3 [pid 4758] read(3, [pid 4756] <... close_range resumed>) = 0 [pid 4760] <... prctl resumed>) = 0 [pid 4759] <... close resumed>) = 0 [pid 4756] exit_group(0 [pid 4760] setpgid(0, 0 [pid 4759] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4758] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4756] <... exit_group resumed>) = ? [pid 4760] <... setpgid resumed>) = 0 [pid 4759] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4762 attached [pid 4761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4759] read(3, [pid 4758] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4756] +++ exited with 0 +++ [pid 4760] <... openat resumed>) = 3 [pid 4759] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4758] <... socket resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4760] write(3, "1000", 4 [pid 4759] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4760] <... write resumed>) = 4 [pid 4759] <... socket resumed>) = 4 [pid 4758] <... openat resumed>) = 5 [pid 4758] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4762] <... prctl resumed>) = 0 [pid 4761] <... prctl resumed>) = 0 [pid 4760] close(3 [pid 4759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4758] <... ioctl resumed>) = 0 [pid 4762] setpgid(0, 0 [pid 4761] setpgid(0, 0 [pid 4760] <... close resumed>) = 0 [pid 4759] <... openat resumed>) = 5 [pid 4762] <... setpgid resumed>) = 0 [pid 4761] <... setpgid resumed>) = 0 [pid 4760] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4759] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4758] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4760] <... openat resumed>) = 3 [pid 4759] <... ioctl resumed>) = 0 [pid 4758] <... openat resumed>) = 7 [pid 4762] <... openat resumed>) = 3 [pid 4761] <... openat resumed>) = 3 [pid 4760] read(3, [pid 4759] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4758] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4763 attached [pid 4762] write(3, "1000", 4 [pid 4761] write(3, "1000", 4 [pid 4760] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4759] <... openat resumed>) = 7 [pid 4758] <... ioctl resumed>) = 0 [pid 4763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4762] <... write resumed>) = 4 [pid 4761] <... write resumed>) = 4 [pid 4760] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4759] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4763 [pid 4763] <... prctl resumed>) = 0 [pid 4762] close(3 [pid 4761] close(3 [pid 4760] <... socket resumed>) = 4 [pid 4759] <... ioctl resumed>) = 0 [pid 4758] ioctl(8, SYNC_IOC_MERGE [pid 4763] setpgid(0, 0 [pid 4762] <... close resumed>) = 0 [pid 4761] <... close resumed>) = 0 [pid 4760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4759] ioctl(8, SYNC_IOC_MERGE [pid 4758] <... ioctl resumed>, 0x20000040) = 0 [pid 4763] <... setpgid resumed>) = 0 [pid 4762] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4761] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4760] <... openat resumed>) = 5 [pid 4759] <... ioctl resumed>, 0x20000040) = 0 [pid 4758] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4762] <... openat resumed>) = 3 [pid 4761] <... openat resumed>) = 3 [pid 4760] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4759] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4758] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4763] <... openat resumed>) = 3 [pid 4762] read(3, [pid 4761] read(3, [pid 4760] <... ioctl resumed>) = 0 [pid 4759] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4758] close_range(4, 4294967295, 0 [pid 4763] write(3, "1000", 4 [pid 4762] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4761] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 4760] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4759] close_range(4, 4294967295, 0 [pid 4763] <... write resumed>) = 4 [pid 4762] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4761] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4760] <... openat resumed>) = 7 [pid 4759] <... close_range resumed>) = 0 [pid 4758] <... close_range resumed>) = 0 [pid 4763] close(3 [pid 4762] <... socket resumed>) = 4 [pid 4761] <... socket resumed>) = 4 [pid 4760] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4759] exit_group(0 [pid 4763] <... close resumed>) = 0 [pid 4762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4760] <... ioctl resumed>) = 0 [pid 4759] <... exit_group resumed>) = ? [pid 4758] exit_group(0 [pid 4763] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4762] <... openat resumed>) = 5 [pid 4761] <... openat resumed>) = 5 [pid 4760] ioctl(8, SYNC_IOC_MERGE [pid 4759] +++ exited with 0 +++ [pid 4758] <... exit_group resumed>) = ? [pid 4763] <... openat resumed>) = 3 [pid 4762] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4761] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4760] <... ioctl resumed>, 0x20000040) = 0 [pid 4762] <... ioctl resumed>) = 0 [pid 4761] <... ioctl resumed>) = 0 [pid 4760] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4758] +++ exited with 0 +++ [pid 4763] read(3, [pid 4762] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4761] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4760] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4763] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 4762] <... openat resumed>) = 7 [pid 4761] <... openat resumed>) = 7 [pid 4760] close_range(4, 4294967295, 0 [pid 4763] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4762] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4761] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4760] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4763] <... socket resumed>) = 4 [pid 4762] <... ioctl resumed>) = 0 [pid 4761] <... ioctl resumed>) = 0 [pid 4760] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4762] ioctl(8, SYNC_IOC_MERGE [pid 4761] ioctl(8, SYNC_IOC_MERGE [pid 4760] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4764 attached [pid 4763] <... openat resumed>) = 5 [pid 4762] <... ioctl resumed>, 0x20000040) = 0 [pid 4761] <... ioctl resumed>, 0x20000040) = 0 [pid 4760] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 4764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4763] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4762] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4761] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4764 [pid 4764] <... prctl resumed>) = 0 [pid 4763] <... ioctl resumed>) = 0 [pid 4762] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4761] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4764] setpgid(0, 0 [pid 4763] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4762] close_range(4, 4294967295, 0 [pid 4761] close_range(4, 4294967295, 0 [pid 4762] <... close_range resumed>) = 0 [pid 4761] <... close_range resumed>) = 0 [pid 4764] <... setpgid resumed>) = 0 [pid 4763] <... openat resumed>) = 7 [pid 4762] exit_group(0 [pid 4761] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4763] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4762] <... exit_group resumed>) = ? [pid 4761] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4765 attached [pid 4764] <... openat resumed>) = 3 [pid 4763] <... ioctl resumed>) = 0 [pid 4762] +++ exited with 0 +++ [pid 4761] +++ exited with 0 +++ [pid 4764] write(3, "1000", 4 [pid 4763] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4765 [pid 4765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4764] <... write resumed>) = 4 [pid 4763] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4765] <... prctl resumed>) = 0 [pid 4764] close(3 [pid 4763] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4765] setpgid(0, 0 [pid 4764] <... close resumed>) = 0 [pid 4763] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4767 attached [pid 4765] <... setpgid resumed>) = 0 [pid 4764] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4763] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4763] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4766 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4767 [pid 4765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4764] <... openat resumed>) = 3 [pid 4763] exit_group(0) = ? [pid 4765] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4764] read(3, ./strace-static-x86_64: Process 4766 attached [pid 4763] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4765] write(3, "1000", 4 [pid 4764] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4765] <... write resumed>) = 4 [pid 4764] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4768 [pid 4765] close(3 [pid 4764] <... socket resumed>) = 4 [pid 4767] <... prctl resumed>) = 0 [pid 4767] setpgid(0, 0 [pid 4766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4765] <... close resumed>) = 0 [pid 4764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4769 attached [pid 4767] <... setpgid resumed>) = 0 [pid 4766] <... prctl resumed>) = 0 [pid 4765] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4764] <... openat resumed>) = 5 [pid 4766] setpgid(0, 0 [pid 4764] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4769 [pid 4767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4766] <... setpgid resumed>) = 0 [pid 4765] <... openat resumed>) = 3 [pid 4764] <... ioctl resumed>) = 0 [pid 4769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4765] read(3, [pid 4764] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4769] <... prctl resumed>) = 0 [pid 4767] <... openat resumed>) = 3 [pid 4766] <... openat resumed>) = 3 [pid 4765] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4764] <... openat resumed>) = 7 [pid 4769] setpgid(0, 0 [pid 4767] write(3, "1000", 4 [pid 4766] write(3, "1000", 4 [pid 4765] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4764] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4769] <... setpgid resumed>) = 0 [pid 4767] <... write resumed>) = 4 [pid 4764] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4768 attached [pid 4769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4767] close(3 [pid 4766] <... write resumed>) = 4 [pid 4765] <... socket resumed>) = 4 [pid 4764] ioctl(8, SYNC_IOC_MERGE [pid 4769] <... openat resumed>) = 3 [pid 4768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4767] <... close resumed>) = 0 [pid 4766] close(3 [pid 4765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4764] <... ioctl resumed>, 0x20000040) = 0 [pid 4769] write(3, "1000", 4 [pid 4768] <... prctl resumed>) = 0 [pid 4767] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4766] <... close resumed>) = 0 [pid 4765] <... openat resumed>) = 5 [pid 4764] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4769] <... write resumed>) = 4 [pid 4768] setpgid(0, 0 [pid 4767] <... openat resumed>) = 3 [pid 4766] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4765] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4764] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4769] close(3 [pid 4768] <... setpgid resumed>) = 0 [pid 4767] read(3, [pid 4766] <... openat resumed>) = 3 [pid 4765] <... ioctl resumed>) = 0 [pid 4764] close_range(4, 4294967295, 0 [pid 4769] <... close resumed>) = 0 [pid 4768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4767] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4766] read(3, [pid 4769] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4768] <... openat resumed>) = 3 [pid 4767] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4766] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4765] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4764] <... close_range resumed>) = 0 [pid 4769] <... openat resumed>) = 3 [pid 4768] write(3, "1000", 4 [pid 4767] <... socket resumed>) = 4 [pid 4766] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4769] read(3, [pid 4768] <... write resumed>) = 4 [pid 4767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4766] <... socket resumed>) = 4 [pid 4765] <... openat resumed>) = 7 [pid 4764] exit_group(0 [pid 4769] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4768] close(3 [pid 4767] <... openat resumed>) = 5 [pid 4766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4765] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4764] <... exit_group resumed>) = ? [pid 4769] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4768] <... close resumed>) = 0 [pid 4767] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4766] <... openat resumed>) = 5 [pid 4768] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4766] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4768] <... openat resumed>) = 3 [pid 4766] <... ioctl resumed>) = 0 [pid 4764] +++ exited with 0 +++ [pid 4769] <... socket resumed>) = 4 [pid 4768] read(3, [pid 4767] <... ioctl resumed>) = 0 [pid 4766] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4765] <... ioctl resumed>) = 0 [pid 4769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4768] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 4767] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4766] <... openat resumed>) = 7 [pid 4765] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4769] <... openat resumed>) = 5 [pid 4768] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4767] <... openat resumed>) = 7 [pid 4766] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4765] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4769] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4768] <... socket resumed>) = 4 [pid 4767] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4766] <... ioctl resumed>) = 0 [pid 4768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4766] ioctl(8, SYNC_IOC_MERGE [pid 4765] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4769] <... ioctl resumed>) = 0 [pid 4768] <... openat resumed>) = 5 [pid 4767] <... ioctl resumed>) = 0 [pid 4766] <... ioctl resumed>, 0x20000040) = 0 [pid 4765] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4770 [pid 4769] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4768] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4767] ioctl(8, SYNC_IOC_MERGE [pid 4766] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4769] <... openat resumed>) = 7 [pid 4768] <... ioctl resumed>) = 0 [pid 4767] <... ioctl resumed>, 0x20000040) = 0 [pid 4766] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4765] close_range(4, 4294967295, 0 [pid 4769] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4768] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4767] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4766] close_range(4, 4294967295, 0 [pid 4769] <... ioctl resumed>) = 0 [pid 4768] <... openat resumed>) = 7 [pid 4767] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4766] <... close_range resumed>) = 0 [pid 4765] <... close_range resumed>) = 0 [pid 4769] ioctl(8, SYNC_IOC_MERGE [pid 4768] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4767] close_range(4, 4294967295, 0 [pid 4766] exit_group(0 [pid 4765] exit_group(0 [pid 4769] <... ioctl resumed>, 0x20000040) = 0 [pid 4768] <... ioctl resumed>) = 0 [pid 4766] <... exit_group resumed>) = ? [pid 4765] <... exit_group resumed>) = ? [pid 4767] <... close_range resumed>) = 0 [pid 4769] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4768] ioctl(8, SYNC_IOC_MERGE [pid 4766] +++ exited with 0 +++ ./strace-static-x86_64: Process 4770 attached [pid 4768] <... ioctl resumed>, 0x20000040) = 0 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4769] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4768] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4767] exit_group(0 [pid 4765] +++ exited with 0 +++ [pid 4770] <... prctl resumed>) = 0 [pid 4769] close_range(4, 4294967295, 0 [pid 4768] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4770] setpgid(0, 0 [pid 4769] <... close_range resumed>) = 0 [pid 4768] close_range(4, 4294967295, 0 [pid 4767] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4770] <... setpgid resumed>) = 0 [pid 4769] exit_group(0 [pid 4768] <... close_range resumed>) = 0 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4768] exit_group(0 [pid 4770] <... openat resumed>) = 3 [pid 4769] <... exit_group resumed>) = ? [pid 4768] <... exit_group resumed>) = ? [pid 4767] +++ exited with 0 +++ [pid 4770] write(3, "1000", 4 [pid 4769] +++ exited with 0 +++ [pid 4768] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4770] <... write resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4770] close(3) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4773 attached ./strace-static-x86_64: Process 4772 attached ./strace-static-x86_64: Process 4771 attached [pid 4770] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4771 [pid 4772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4770] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4772 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4773 [pid 4773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4772] <... prctl resumed>) = 0 [pid 4771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4770] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4773] <... prctl resumed>) = 0 [pid 4772] setpgid(0, 0 [pid 4771] <... prctl resumed>) = 0 [pid 4770] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4775 attached [pid 4773] setpgid(0, 0 [pid 4772] <... setpgid resumed>) = 0 [pid 4771] setpgid(0, 0 [pid 4770] <... socket resumed>) = 4 [pid 4773] <... setpgid resumed>) = 0 [pid 4772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4771] <... setpgid resumed>) = 0 [pid 4770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4775 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4774 [pid 4775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4772] <... openat resumed>) = 3 [pid 4771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4770] <... openat resumed>) = 5 [pid 4775] <... prctl resumed>) = 0 [pid 4772] write(3, "1000", 4 [pid 4771] <... openat resumed>) = 3 [pid 4770] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4775] setpgid(0, 0 [pid 4773] <... openat resumed>) = 3 [pid 4772] <... write resumed>) = 4 [pid 4771] write(3, "1000", 4 [pid 4770] <... ioctl resumed>) = 0 [pid 4775] <... setpgid resumed>) = 0 [pid 4773] write(3, "1000", 4 [pid 4772] close(3 [pid 4771] <... write resumed>) = 4 [pid 4770] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4774 attached [pid 4775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4773] <... write resumed>) = 4 [pid 4772] <... close resumed>) = 0 [pid 4771] close(3 [pid 4770] <... openat resumed>) = 7 [pid 4775] <... openat resumed>) = 3 [pid 4774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4773] close(3 [pid 4772] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4771] <... close resumed>) = 0 [pid 4770] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4775] write(3, "1000", 4 [pid 4774] <... prctl resumed>) = 0 [pid 4773] <... close resumed>) = 0 [pid 4772] <... openat resumed>) = 3 [pid 4771] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4770] <... ioctl resumed>) = 0 [pid 4775] <... write resumed>) = 4 [pid 4774] setpgid(0, 0 [pid 4773] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4772] read(3, [pid 4771] <... openat resumed>) = 3 [pid 4770] ioctl(8, SYNC_IOC_MERGE [pid 4775] close(3 [pid 4774] <... setpgid resumed>) = 0 [pid 4773] <... openat resumed>) = 3 [pid 4772] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4771] read(3, [pid 4770] <... ioctl resumed>, 0x20000040) = 0 [pid 4775] <... close resumed>) = 0 [pid 4774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4773] read(3, [pid 4772] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4771] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4770] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4775] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4774] <... openat resumed>) = 3 [pid 4773] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4772] <... socket resumed>) = 4 [pid 4771] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4770] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4775] <... openat resumed>) = 3 [pid 4774] write(3, "1000", 4 [pid 4773] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4771] <... socket resumed>) = 4 [pid 4770] close_range(4, 4294967295, 0 [pid 4775] read(3, [pid 4774] <... write resumed>) = 4 [pid 4773] <... socket resumed>) = 4 [pid 4772] <... openat resumed>) = 5 [pid 4771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4770] <... close_range resumed>) = 0 [pid 4775] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4774] close(3 [pid 4773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4772] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4771] <... openat resumed>) = 5 [pid 4770] exit_group(0 [pid 4775] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4774] <... close resumed>) = 0 [pid 4773] <... openat resumed>) = 5 [pid 4772] <... ioctl resumed>) = 0 [pid 4771] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4770] <... exit_group resumed>) = ? [pid 4774] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4770] +++ exited with 0 +++ [pid 4774] <... openat resumed>) = 3 [pid 4774] read(3, [pid 4775] <... socket resumed>) = 4 [pid 4774] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4773] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4772] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4771] <... ioctl resumed>) = 0 [pid 4775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4774] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4773] <... ioctl resumed>) = 0 [pid 4772] <... openat resumed>) = 7 [pid 4771] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4775] <... openat resumed>) = 5 [pid 4774] <... socket resumed>) = 4 [pid 4773] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4772] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4771] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4775] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4773] <... openat resumed>) = 7 [pid 4772] <... ioctl resumed>) = 0 [pid 4771] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4775] <... ioctl resumed>) = 0 [pid 4774] <... openat resumed>) = 5 [pid 4773] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4772] ioctl(8, SYNC_IOC_MERGE [pid 4771] <... ioctl resumed>) = 0 [pid 4775] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4774] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4775] <... openat resumed>) = 7 [pid 4773] <... ioctl resumed>) = 0 [pid 4772] <... ioctl resumed>, 0x20000040) = 0 [pid 4771] ioctl(8, SYNC_IOC_MERGE [pid 4775] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4774] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4773] ioctl(8, SYNC_IOC_MERGE [pid 4772] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4775] <... ioctl resumed>) = 0 [pid 4774] <... openat resumed>) = 7 [pid 4773] <... ioctl resumed>, 0x20000040) = 0 [pid 4772] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4771] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4775] ioctl(8, SYNC_IOC_MERGE [pid 4774] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4774] ioctl(8, SYNC_IOC_MERGE [pid 4773] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4775] <... ioctl resumed>, 0x20000040) = 0 [pid 4772] close_range(4, 4294967295, 0 [pid 4771] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4774] <... ioctl resumed>, 0x20000040) = 0 [pid 4774] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4776 [pid 4775] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4774] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4773] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4772] <... close_range resumed>) = 0 [pid 4771] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4775] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4774] close_range(4, 4294967295, 0 [pid 4773] close_range(4, 4294967295, 0 [pid 4772] exit_group(0 [pid 4771] close_range(4, 4294967295, 0 [pid 4775] close_range(4, 4294967295, 0 [pid 4774] <... close_range resumed>) = 0 [pid 4774] exit_group(0 [pid 4773] <... close_range resumed>) = 0 [pid 4772] <... exit_group resumed>) = ? [pid 4771] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4776 attached [pid 4775] <... close_range resumed>) = 0 [pid 4774] <... exit_group resumed>) = ? [pid 4775] exit_group(0 [pid 4774] +++ exited with 0 +++ [pid 4773] exit_group(0 [pid 4772] +++ exited with 0 +++ [pid 4771] exit_group(0 [pid 4776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4775] <... exit_group resumed>) = ? [pid 4773] <... exit_group resumed>) = ? [pid 4771] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4776] <... prctl resumed>) = 0 [pid 4776] setpgid(0, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4776] <... setpgid resumed>) = 0 [pid 4771] +++ exited with 0 +++ [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 4776] <... openat resumed>) = 3 [pid 4773] +++ exited with 0 +++ [pid 4776] write(3, "1000", 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4776] <... write resumed>) = 4 [pid 4776] close(3) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4778 attached ./strace-static-x86_64: Process 4777 attached [pid 4776] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4775] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4777 [pid 4778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4776] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4778 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4779 [pid 4778] <... prctl resumed>) = 0 [pid 4777] <... prctl resumed>) = 0 [pid 4776] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4777] setpgid(0, 0 [pid 4778] setpgid(0, 0./strace-static-x86_64: Process 4780 attached ) = 0 [pid 4777] <... setpgid resumed>) = 0 [pid 4776] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4780 ./strace-static-x86_64: Process 4781 attached [pid 4780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4776] <... socket resumed>) = 4 [pid 4780] <... prctl resumed>) = 0 [pid 4778] <... openat resumed>) = 3 [pid 4776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4781 [pid 4781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4780] setpgid(0, 0 [pid 4778] write(3, "1000", 4 [pid 4777] <... openat resumed>) = 3 [pid 4776] <... openat resumed>) = 5 [pid 4781] <... prctl resumed>) = 0 [pid 4780] <... setpgid resumed>) = 0 [pid 4778] <... write resumed>) = 4 [pid 4777] write(3, "1000", 4 [pid 4776] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4781] setpgid(0, 0 [pid 4780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4778] close(3 [pid 4777] <... write resumed>) = 4 [pid 4776] <... ioctl resumed>) = 0 [pid 4781] <... setpgid resumed>) = 0 [pid 4780] <... openat resumed>) = 3 [pid 4778] <... close resumed>) = 0 [pid 4777] close(3 [pid 4776] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4779 attached [pid 4781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4780] write(3, "1000", 4 [pid 4778] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4777] <... close resumed>) = 0 [pid 4776] <... openat resumed>) = 7 [pid 4781] <... openat resumed>) = 3 [pid 4780] <... write resumed>) = 4 [pid 4779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4778] <... openat resumed>) = 3 [pid 4777] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4776] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4781] write(3, "1000", 4 [pid 4780] close(3 [pid 4779] <... prctl resumed>) = 0 [pid 4778] read(3, [pid 4777] <... openat resumed>) = 3 [pid 4776] <... ioctl resumed>) = 0 [pid 4781] <... write resumed>) = 4 [pid 4780] <... close resumed>) = 0 [pid 4779] setpgid(0, 0 [pid 4778] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4777] read(3, [pid 4776] ioctl(8, SYNC_IOC_MERGE [pid 4781] close(3 [pid 4780] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4779] <... setpgid resumed>) = 0 [pid 4778] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4777] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4776] <... ioctl resumed>, 0x20000040) = 0 [pid 4781] <... close resumed>) = 0 [pid 4780] <... openat resumed>) = 3 [pid 4779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4778] <... socket resumed>) = 4 [pid 4777] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4776] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4781] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4780] read(3, [pid 4779] <... openat resumed>) = 3 [pid 4778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4777] <... socket resumed>) = 4 [pid 4776] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4781] <... openat resumed>) = 3 [pid 4780] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4779] write(3, "1000", 4 [pid 4778] <... openat resumed>) = 5 [pid 4777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4776] close_range(4, 4294967295, 0 [pid 4781] read(3, [pid 4780] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4779] <... write resumed>) = 4 [pid 4778] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4777] <... openat resumed>) = 5 [pid 4776] <... close_range resumed>) = 0 [pid 4781] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 4780] <... socket resumed>) = 4 [pid 4779] close(3 [pid 4778] <... ioctl resumed>) = 0 [pid 4777] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4776] exit_group(0 [pid 4781] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4779] <... close resumed>) = 0 [pid 4778] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4777] <... ioctl resumed>) = 0 [pid 4776] <... exit_group resumed>) = ? [pid 4781] <... socket resumed>) = 4 [pid 4780] <... openat resumed>) = 5 [pid 4779] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4778] <... openat resumed>) = 7 [pid 4777] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4776] +++ exited with 0 +++ [pid 4781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4780] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4779] <... openat resumed>) = 3 [pid 4778] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4777] <... openat resumed>) = 7 [pid 4781] <... openat resumed>) = 5 [pid 4780] <... ioctl resumed>) = 0 [pid 4779] read(3, [pid 4778] <... ioctl resumed>) = 0 [pid 4777] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4781] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4780] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4779] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4778] ioctl(8, SYNC_IOC_MERGE [pid 4777] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4781] <... ioctl resumed>) = 0 [pid 4780] <... openat resumed>) = 7 [pid 4779] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4778] <... ioctl resumed>, 0x20000040) = 0 [pid 4777] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 4781] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4780] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4779] <... socket resumed>) = 4 [pid 4778] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4777] <... ioctl resumed>, 0x20000040) = 0 [pid 4781] <... openat resumed>) = 7 [pid 4780] <... ioctl resumed>) = 0 [pid 4779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4778] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4777] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4781] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4780] ioctl(8, SYNC_IOC_MERGE [pid 4779] <... openat resumed>) = 5 [pid 4778] close_range(4, 4294967295, 0 [pid 4777] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4781] <... ioctl resumed>) = 0 [pid 4780] <... ioctl resumed>, 0x20000040) = 0 [pid 4779] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4779] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4777] close_range(4, 4294967295, 0 [pid 4781] ioctl(8, SYNC_IOC_MERGE [pid 4780] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4779] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4778] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4782 [pid 4781] <... ioctl resumed>, 0x20000040) = 0 [pid 4780] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4779] <... ioctl resumed>) = 0 [pid 4777] <... close_range resumed>) = 0 [pid 4778] exit_group(0 [pid 4781] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4780] close_range(4, 4294967295, 0 [pid 4779] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4778] <... exit_group resumed>) = ? [pid 4777] exit_group(0 [pid 4780] <... close_range resumed>) = 0 [pid 4779] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4777] <... exit_group resumed>) = ? [pid 4779] close_range(4, 4294967295, 0) = 0 [pid 4779] exit_group(0 [pid 4778] +++ exited with 0 +++ [pid 4777] +++ exited with 0 +++ ./strace-static-x86_64: Process 4782 attached [pid 4781] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4780] exit_group(0 [pid 4779] <... exit_group resumed>) = ? [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4781] close_range(4, 4294967295, 0 [pid 4780] <... exit_group resumed>) = ? [pid 4779] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4782] <... prctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4782] setpgid(0, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4782] <... setpgid resumed>) = 0 [pid 4781] <... close_range resumed>) = 0 [pid 4780] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4783 attached ./strace-static-x86_64: Process 4784 attached [pid 4782] <... openat resumed>) = 3 [pid 4781] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4782] write(3, "1000", 4 [pid 4781] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4783 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4784 [pid 4782] <... write resumed>) = 4 [pid 4782] close(3) = 0 [pid 4783] <... prctl resumed>) = 0 [pid 4782] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4781] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4785 [pid 4784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4783] setpgid(0, 0 [pid 4782] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4782] read(3, [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4786 attached [pid 4784] <... prctl resumed>) = 0 [pid 4783] <... setpgid resumed>) = 0 [pid 4782] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4784] setpgid(0, 0 [pid 4783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4782] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4786] <... prctl resumed>) = 0 [pid 4784] <... setpgid resumed>) = 0 [pid 4783] <... openat resumed>) = 3 [pid 4782] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4786 [pid 4786] setpgid(0, 0 [pid 4784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4783] write(3, "1000", 4 [pid 4782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4787 attached ./strace-static-x86_64: Process 4785 attached [pid 4786] <... setpgid resumed>) = 0 [pid 4784] <... openat resumed>) = 3 [pid 4783] <... write resumed>) = 4 [pid 4782] <... openat resumed>) = 5 [pid 4787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4784] write(3, "1000", 4 [pid 4783] close(3 [pid 4782] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4787 [pid 4787] <... prctl resumed>) = 0 [pid 4786] <... openat resumed>) = 3 [pid 4785] <... prctl resumed>) = 0 [pid 4784] <... write resumed>) = 4 [pid 4783] <... close resumed>) = 0 [pid 4782] <... ioctl resumed>) = 0 [pid 4787] setpgid(0, 0 [pid 4786] write(3, "1000", 4 [pid 4785] setpgid(0, 0 [pid 4784] close(3 [pid 4783] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4782] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4787] <... setpgid resumed>) = 0 [pid 4786] <... write resumed>) = 4 [pid 4785] <... setpgid resumed>) = 0 [pid 4784] <... close resumed>) = 0 [pid 4783] <... openat resumed>) = 3 [pid 4782] <... openat resumed>) = 7 [pid 4787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4786] close(3 [pid 4785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4784] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4783] read(3, [pid 4782] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4786] <... close resumed>) = 0 [pid 4785] <... openat resumed>) = 3 [pid 4784] <... openat resumed>) = 3 [pid 4783] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4782] <... ioctl resumed>) = 0 [pid 4787] <... openat resumed>) = 3 [pid 4787] write(3, "1000", 4 [pid 4786] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4785] write(3, "1000", 4 [pid 4784] read(3, [pid 4783] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4782] ioctl(8, SYNC_IOC_MERGE [pid 4787] <... write resumed>) = 4 [pid 4786] <... openat resumed>) = 3 [pid 4785] <... write resumed>) = 4 [pid 4784] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4783] <... socket resumed>) = 4 [pid 4782] <... ioctl resumed>, 0x20000040) = 0 [pid 4787] close(3 [pid 4786] read(3, [pid 4785] close(3 [pid 4784] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4782] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4787] <... close resumed>) = 0 [pid 4786] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4785] <... close resumed>) = 0 [pid 4784] <... socket resumed>) = 4 [pid 4783] <... openat resumed>) = 5 [pid 4782] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4787] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4786] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4785] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4783] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4782] close_range(4, 4294967295, 0 [pid 4787] <... openat resumed>) = 3 [pid 4786] <... socket resumed>) = 4 [pid 4785] <... openat resumed>) = 3 [pid 4784] <... openat resumed>) = 5 [pid 4783] <... ioctl resumed>) = 0 [pid 4782] <... close_range resumed>) = 0 [pid 4787] read(3, [pid 4786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4785] read(3, [pid 4784] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4783] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4782] exit_group(0 [pid 4787] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4786] <... openat resumed>) = 5 [pid 4785] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4784] <... ioctl resumed>) = 0 [pid 4783] <... openat resumed>) = 7 [pid 4782] <... exit_group resumed>) = ? [pid 4787] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4786] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4785] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4784] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4783] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4782] +++ exited with 0 +++ [pid 4787] <... socket resumed>) = 4 [pid 4786] <... ioctl resumed>) = 0 [pid 4785] <... socket resumed>) = 4 [pid 4784] <... openat resumed>) = 7 [pid 4783] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4786] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4784] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4783] ioctl(8, SYNC_IOC_MERGE [pid 4787] <... openat resumed>) = 5 [pid 4786] <... openat resumed>) = 7 [pid 4785] <... openat resumed>) = 5 [pid 4784] <... ioctl resumed>) = 0 [pid 4783] <... ioctl resumed>, 0x20000040) = 0 [pid 4787] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4786] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4785] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4784] ioctl(8, SYNC_IOC_MERGE [pid 4783] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4787] <... ioctl resumed>) = 0 [pid 4786] <... ioctl resumed>) = 0 [pid 4785] <... ioctl resumed>) = 0 [pid 4784] <... ioctl resumed>, 0x20000040) = 0 [pid 4783] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4787] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4786] ioctl(8, SYNC_IOC_MERGE [pid 4785] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4784] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4786] <... ioctl resumed>, 0x20000040) = 0 [pid 4785] <... openat resumed>) = 7 [pid 4787] <... openat resumed>) = 7 [pid 4784] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4783] close_range(4, 4294967295, 0 [pid 4787] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4786] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4785] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4784] close_range(4, 4294967295, 0 [pid 4787] <... ioctl resumed>) = 0 [pid 4786] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4785] <... ioctl resumed>) = 0 [pid 4783] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4788 [pid 4787] ioctl(8, SYNC_IOC_MERGE [pid 4786] close_range(4, 4294967295, 0 [pid 4785] ioctl(8, SYNC_IOC_MERGE [pid 4784] <... close_range resumed>) = 0 [pid 4783] exit_group(0 [pid 4787] <... ioctl resumed>, 0x20000040) = 0 [pid 4786] <... close_range resumed>) = 0 [pid 4785] <... ioctl resumed>, 0x20000040) = 0 [pid 4784] exit_group(0 [pid 4783] <... exit_group resumed>) = ? [pid 4787] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4786] exit_group(0 [pid 4785] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4784] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4788 attached [pid 4785] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4785] close_range(4, 4294967295, 0 [pid 4783] +++ exited with 0 +++ [pid 4788] <... prctl resumed>) = 0 [pid 4785] <... close_range resumed>) = 0 [pid 4784] +++ exited with 0 +++ [pid 4788] setpgid(0, 0 [pid 4787] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4786] <... exit_group resumed>) = ? [pid 4785] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4788] <... setpgid resumed>) = 0 [pid 4785] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4787] close_range(4, 4294967295, 0 [pid 4786] +++ exited with 0 +++ [pid 4785] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 4788] <... openat resumed>) = 3 [pid 4787] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4789 attached [pid 4788] write(3, "1000", 4 [pid 4787] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4788] <... write resumed>) = 4 [pid 4787] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4789 [pid 4788] close(3) = 0 [pid 4788] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 4788] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4790 [pid 4788] read(3, [pid 4787] +++ exited with 0 +++ [pid 4789] <... prctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4790 attached [pid 4789] setpgid(0, 0 [pid 4788] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4788] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4791 attached [pid 4790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4789] <... setpgid resumed>) = 0 [pid 4788] <... socket resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4790] <... prctl resumed>) = 0 [pid 4789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4791 ./strace-static-x86_64: Process 4793 attached [pid 4791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4790] setpgid(0, 0 [pid 4789] <... openat resumed>) = 3 [pid 4788] <... openat resumed>) = 5 [pid 4793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4791] <... prctl resumed>) = 0 [pid 4790] <... setpgid resumed>) = 0 [pid 4789] write(3, "1000", 4 [pid 4788] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4793 [pid 4793] <... prctl resumed>) = 0 [pid 4791] setpgid(0, 0 [pid 4790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4789] <... write resumed>) = 4 [pid 4788] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4792 [pid 4793] setpgid(0, 0 [pid 4791] <... setpgid resumed>) = 0 [pid 4790] <... openat resumed>) = 3 [pid 4789] close(3 [pid 4788] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4793] <... setpgid resumed>) = 0 [pid 4791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4790] write(3, "1000", 4 [pid 4789] <... close resumed>) = 0 [pid 4788] <... openat resumed>) = 7 [pid 4791] <... openat resumed>) = 3 [pid 4790] <... write resumed>) = 4 [pid 4789] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4788] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4791] write(3, "1000", 4 [pid 4790] close(3 [pid 4789] <... openat resumed>) = 3 [pid 4788] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4792 attached [pid 4793] <... openat resumed>) = 3 [pid 4791] <... write resumed>) = 4 [pid 4790] <... close resumed>) = 0 [pid 4789] read(3, [pid 4788] ioctl(8, SYNC_IOC_MERGE [pid 4793] write(3, "1000", 4 [pid 4792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4791] close(3 [pid 4790] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4789] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4788] <... ioctl resumed>, 0x20000040) = 0 [pid 4793] <... write resumed>) = 4 [pid 4792] <... prctl resumed>) = 0 [pid 4791] <... close resumed>) = 0 [pid 4790] <... openat resumed>) = 3 [pid 4789] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4788] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4793] close(3 [pid 4792] setpgid(0, 0 [pid 4791] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4790] read(3, [pid 4789] <... socket resumed>) = 4 [pid 4788] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4793] <... close resumed>) = 0 [pid 4792] <... setpgid resumed>) = 0 [pid 4791] <... openat resumed>) = 3 [pid 4790] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4788] close_range(4, 4294967295, 0 [pid 4793] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4791] read(3, [pid 4790] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4789] <... openat resumed>) = 5 [pid 4788] <... close_range resumed>) = 0 [pid 4793] <... openat resumed>) = 3 [pid 4792] <... openat resumed>) = 3 [pid 4791] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4790] <... socket resumed>) = 4 [pid 4789] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4788] exit_group(0 [pid 4793] read(3, [pid 4792] write(3, "1000", 4 [pid 4791] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4789] <... ioctl resumed>) = 0 [pid 4788] <... exit_group resumed>) = ? [pid 4793] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4792] <... write resumed>) = 4 [pid 4791] <... socket resumed>) = 4 [pid 4790] <... openat resumed>) = 5 [pid 4789] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4788] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4793] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4792] close(3 [pid 4791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4790] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4789] <... openat resumed>) = 7 [pid 4793] <... socket resumed>) = 4 [pid 4792] <... close resumed>) = 0 [pid 4791] <... openat resumed>) = 5 [pid 4790] <... ioctl resumed>) = 0 [pid 4789] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4792] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4791] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4790] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4789] <... ioctl resumed>) = 0 [pid 4793] <... openat resumed>) = 5 [pid 4792] <... openat resumed>) = 3 [pid 4789] ioctl(8, SYNC_IOC_MERGE [pid 4793] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4792] read(3, [pid 4791] <... ioctl resumed>) = 0 [pid 4790] <... openat resumed>) = 7 [pid 4793] <... ioctl resumed>) = 0 [pid 4792] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4791] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4790] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4789] <... ioctl resumed>, 0x20000040) = 0 [pid 4793] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4792] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4789] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4793] <... openat resumed>) = 7 [pid 4792] <... socket resumed>) = 4 [pid 4791] <... openat resumed>) = 7 [pid 4790] <... ioctl resumed>) = 0 [pid 4789] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4793] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4791] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4790] ioctl(8, SYNC_IOC_MERGE [pid 4789] close_range(4, 4294967295, 0 [pid 4792] <... openat resumed>) = 5 [pid 4792] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4790] <... ioctl resumed>, 0x20000040) = 0 [pid 4789] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4794 [pid 4793] <... ioctl resumed>) = 0 [pid 4792] <... ioctl resumed>) = 0 [pid 4791] <... ioctl resumed>) = 0 [pid 4790] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4789] exit_group(0 [pid 4793] ioctl(8, SYNC_IOC_MERGE [pid 4792] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4791] ioctl(8, SYNC_IOC_MERGE [pid 4790] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4789] <... exit_group resumed>) = ? [pid 4793] <... ioctl resumed>, 0x20000040) = 0 [pid 4792] <... openat resumed>) = 7 [pid 4792] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4792] ioctl(8, SYNC_IOC_MERGE [pid 4791] <... ioctl resumed>, 0x20000040) = 0 [pid 4793] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4790] close_range(4, 4294967295, 0 [pid 4789] +++ exited with 0 +++ [pid 4793] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4792] <... ioctl resumed>, 0x20000040) = 0 [pid 4791] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4790] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4794 attached [pid 4793] close_range(4, 4294967295, 0 [pid 4792] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4791] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4790] exit_group(0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4793] <... close_range resumed>) = 0 [pid 4792] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4791] close_range(4, 4294967295, 0 [pid 4790] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 4794] <... prctl resumed>) = 0 [pid 4793] exit_group(0 [pid 4792] close_range(4, 4294967295, 0 [pid 4794] setpgid(0, 0 [pid 4792] <... close_range resumed>) = 0 [pid 4790] +++ exited with 0 +++ [pid 4794] <... setpgid resumed>) = 0 [pid 4793] <... exit_group resumed>) = ? [pid 4792] exit_group(0 [pid 4791] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4795 attached [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4793] +++ exited with 0 +++ [pid 4792] <... exit_group resumed>) = ? [pid 4791] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4794] <... openat resumed>) = 3 [pid 4792] +++ exited with 0 +++ [pid 4791] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4795 [pid 4794] write(3, "1000", 4) = 4 [pid 4791] +++ exited with 0 +++ [pid 4795] <... prctl resumed>) = 0 [pid 4794] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4796 attached [pid 4795] setpgid(0, 0 [pid 4794] <... close resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4795] <... setpgid resumed>) = 0 [pid 4794] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4796 [pid 4796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4794] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4796] <... prctl resumed>) = 0 [pid 4795] <... openat resumed>) = 3 [pid 4794] read(3, [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4794] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4794] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4794] <... socket resumed>) = 4 [pid 4794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4794] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4794] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4794] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4794] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4794] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4799 attached ./strace-static-x86_64: Process 4797 attached [pid 4796] setpgid(0, 0 [pid 4795] write(3, "1000", 4 [pid 4794] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4798 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4797 [pid 4796] <... setpgid resumed>) = 0 [pid 4795] <... write resumed>) = 4 [pid 4794] <... close_range resumed>) = 0 [pid 4799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4795] close(3 [pid 4794] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4799 [pid 4799] <... prctl resumed>) = 0 [pid 4797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4796] <... openat resumed>) = 3 [pid 4795] <... close resumed>) = 0 [pid 4794] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4798 attached [pid 4799] setpgid(0, 0 [pid 4797] <... prctl resumed>) = 0 [pid 4796] write(3, "1000", 4 [pid 4795] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4794] +++ exited with 0 +++ [pid 4799] <... setpgid resumed>) = 0 [pid 4798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4797] setpgid(0, 0 [pid 4796] <... write resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4798] <... prctl resumed>) = 0 [pid 4798] setpgid(0, 0) = 0 [pid 4796] close(3 [pid 4795] <... openat resumed>) = 3 [pid 4799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4797] <... setpgid resumed>) = 0 [pid 4796] <... close resumed>) = 0 [pid 4795] read(3, [pid 4798] <... openat resumed>) = 3 [pid 4797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4796] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4799] <... openat resumed>) = 3 [pid 4795] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4798] write(3, "1000", 4 [pid 4795] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4798] <... write resumed>) = 4 [pid 4798] close(3 [pid 4796] <... openat resumed>) = 3 [pid 4795] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4800 [pid 4797] <... openat resumed>) = 3 [pid 4799] write(3, "1000", 4 [pid 4798] <... close resumed>) = 0 [pid 4797] write(3, "1000", 4 [pid 4796] read(3, [pid 4795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4799] <... write resumed>) = 4 [pid 4797] <... write resumed>) = 4 [pid 4796] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4799] close(3 [pid 4798] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4797] close(3 [pid 4796] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4795] <... openat resumed>) = 5 [pid 4799] <... close resumed>) = 0 [pid 4798] <... openat resumed>) = 3 [pid 4797] <... close resumed>) = 0 [pid 4796] <... socket resumed>) = 4 [pid 4795] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4799] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4798] read(3, [pid 4797] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4795] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4800 attached [pid 4799] <... openat resumed>) = 3 [pid 4798] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4797] <... openat resumed>) = 3 [pid 4796] <... openat resumed>) = 5 [pid 4795] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4799] read(3, [pid 4798] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4797] read(3, [pid 4796] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4795] <... openat resumed>) = 7 [pid 4800] <... prctl resumed>) = 0 [pid 4799] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 4798] <... socket resumed>) = 4 [pid 4796] <... ioctl resumed>) = 0 [pid 4795] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4797] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4800] setpgid(0, 0 [pid 4799] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4796] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4795] <... ioctl resumed>) = 0 [pid 4797] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4800] <... setpgid resumed>) = 0 [pid 4799] <... socket resumed>) = 4 [pid 4798] <... openat resumed>) = 5 [pid 4796] <... openat resumed>) = 7 [pid 4795] ioctl(8, SYNC_IOC_MERGE [pid 4800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4798] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4797] <... socket resumed>) = 4 [pid 4796] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4795] <... ioctl resumed>, 0x20000040) = 0 [pid 4800] <... openat resumed>) = 3 [pid 4799] <... openat resumed>) = 5 [pid 4798] <... ioctl resumed>) = 0 [pid 4797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4796] <... ioctl resumed>) = 0 [pid 4795] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4800] write(3, "1000", 4 [pid 4799] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4798] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4797] <... openat resumed>) = 5 [pid 4796] ioctl(8, SYNC_IOC_MERGE [pid 4795] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4800] <... write resumed>) = 4 [pid 4799] <... ioctl resumed>) = 0 [pid 4798] <... openat resumed>) = 7 [pid 4797] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4796] <... ioctl resumed>, 0x20000040) = 0 [pid 4795] close_range(4, 4294967295, 0 [pid 4800] close(3 [pid 4799] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4798] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4800] <... close resumed>) = 0 [pid 4799] <... openat resumed>) = 7 [pid 4798] <... ioctl resumed>) = 0 [pid 4797] <... ioctl resumed>) = 0 [pid 4796] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4795] <... close_range resumed>) = 0 [pid 4800] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4799] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4798] ioctl(8, SYNC_IOC_MERGE [pid 4797] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4796] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4795] exit_group(0 [pid 4800] <... openat resumed>) = 3 [pid 4799] <... ioctl resumed>) = 0 [pid 4798] <... ioctl resumed>, 0x20000040) = 0 [pid 4797] <... openat resumed>) = 7 [pid 4796] close_range(4, 4294967295, 0 [pid 4795] <... exit_group resumed>) = ? [pid 4800] read(3, [pid 4799] ioctl(8, SYNC_IOC_MERGE [pid 4798] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4797] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4800] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 397 [pid 4798] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4800] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4798] close_range(4, 4294967295, 0 [pid 4795] +++ exited with 0 +++ [pid 4800] <... socket resumed>) = 4 [pid 4799] <... ioctl resumed>, 0x20000040) = 0 [pid 4798] <... close_range resumed>) = 0 [pid 4797] <... ioctl resumed>) = 0 [pid 4796] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4799] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4798] exit_group(0 [pid 4797] ioctl(8, SYNC_IOC_MERGE [pid 4796] exit_group(0 [pid 4800] <... openat resumed>) = 5 [pid 4799] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4798] <... exit_group resumed>) = ? [pid 4797] <... ioctl resumed>, 0x20000040) = 0 [pid 4796] <... exit_group resumed>) = ? [pid 4800] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4799] close_range(4, 4294967295, 0 [pid 4798] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4800] <... ioctl resumed>) = 0 [pid 4797] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4796] +++ exited with 0 +++ [pid 4799] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4801 attached [pid 4800] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4799] exit_group(0 [pid 4797] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4801 [pid 4801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4800] <... openat resumed>) = 7 [pid 4799] <... exit_group resumed>) = ? [pid 4797] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4800] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4797] <... close_range resumed>) = 0 [pid 4800] <... ioctl resumed>) = 0 [pid 4800] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4803 attached [pid 4801] <... prctl resumed>) = 0 [pid 4800] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4799] +++ exited with 0 +++ [pid 4797] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4802 [pid 4801] setpgid(0, 0 [pid 4800] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4797] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4803 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4801] <... setpgid resumed>) = 0 [pid 4800] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4800] <... close_range resumed>) = 0 [pid 4797] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 4803] <... prctl resumed>) = 0 [pid 4801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4800] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4803] setpgid(0, 0 [pid 4801] <... openat resumed>) = 3 [pid 4800] <... exit_group resumed>) = ? [pid 4803] <... setpgid resumed>) = 0 [pid 4801] write(3, "1000", 4 [pid 4800] +++ exited with 0 +++ ./strace-static-x86_64: Process 4802 attached [pid 4803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4801] <... write resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4803] <... openat resumed>) = 3 [pid 4802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4801] close(3 [pid 4802] <... prctl resumed>) = 0 [pid 4802] setpgid(0, 0) = 0 [pid 4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4801] <... close resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4804 [pid 4802] write(3, "1000", 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4802] <... write resumed>) = 4 [pid 4802] close(3) = 0 [pid 4802] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4803] write(3, "1000", 4 [pid 4802] <... openat resumed>) = 3 [pid 4801] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4802] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4805 [pid 4802] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4802] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4802] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4806 ./strace-static-x86_64: Process 4804 attached [pid 4803] <... write resumed>) = 4 [pid 4802] <... ioctl resumed>) = 0 [pid 4801] <... openat resumed>) = 3 [pid 4804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4803] close(3 [pid 4802] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4801] read(3, ./strace-static-x86_64: Process 4806 attached [pid 4804] <... prctl resumed>) = 0 [pid 4803] <... close resumed>) = 0 [pid 4802] <... openat resumed>) = 7 [pid 4801] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4804] setpgid(0, 0 [pid 4802] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4801] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4804] <... setpgid resumed>) = 0 [pid 4803] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4802] <... ioctl resumed>) = 0 [pid 4801] <... socket resumed>) = 4 [pid 4801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4805 attached [pid 4804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4802] ioctl(8, SYNC_IOC_MERGE [pid 4801] <... openat resumed>) = 5 [pid 4806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4804] <... openat resumed>) = 3 [pid 4803] <... openat resumed>) = 3 [pid 4802] <... ioctl resumed>, 0x20000040) = 0 [pid 4801] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4805] <... prctl resumed>) = 0 [pid 4804] write(3, "1000", 4 [pid 4802] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4806] <... prctl resumed>) = 0 [pid 4805] setpgid(0, 0 [pid 4804] <... write resumed>) = 4 [pid 4803] read(3, [pid 4802] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4801] <... ioctl resumed>) = 0 [pid 4805] <... setpgid resumed>) = 0 [pid 4804] close(3 [pid 4802] close_range(4, 4294967295, 0 [pid 4801] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4806] setpgid(0, 0 [pid 4805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4804] <... close resumed>) = 0 [pid 4803] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4802] <... close_range resumed>) = 0 [pid 4806] <... setpgid resumed>) = 0 [pid 4805] <... openat resumed>) = 3 [pid 4804] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4803] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4802] exit_group(0 [pid 4801] <... openat resumed>) = 7 [pid 4806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4805] write(3, "1000", 4 [pid 4804] <... openat resumed>) = 3 [pid 4802] <... exit_group resumed>) = ? [pid 4801] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4806] <... openat resumed>) = 3 [pid 4805] <... write resumed>) = 4 [pid 4804] read(3, [pid 4803] <... socket resumed>) = 4 [pid 4802] +++ exited with 0 +++ [pid 4806] write(3, "1000", 4 [pid 4805] close(3 [pid 4804] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4801] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4806] <... write resumed>) = 4 [pid 4805] <... close resumed>) = 0 [pid 4804] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4801] ioctl(8, SYNC_IOC_MERGE [pid 4806] close(3 [pid 4805] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4804] <... socket resumed>) = 4 [pid 4803] <... openat resumed>) = 5 [pid 4801] <... ioctl resumed>, 0x20000040) = 0 [pid 4805] <... openat resumed>) = 3 [pid 4804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4803] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4801] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4806] <... close resumed>) = 0 [pid 4805] read(3, [pid 4804] <... openat resumed>) = 5 [pid 4801] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4806] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4805] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4804] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4803] <... ioctl resumed>) = 0 [pid 4801] close_range(4, 4294967295, 0 [pid 4805] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4804] <... ioctl resumed>) = 0 [pid 4803] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4805] <... socket resumed>) = 4 [pid 4804] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4801] <... close_range resumed>) = 0 [pid 4806] <... openat resumed>) = 3 [pid 4805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4804] <... openat resumed>) = 7 [pid 4803] <... openat resumed>) = 7 [pid 4806] read(3, [pid 4805] <... openat resumed>) = 5 [pid 4804] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4803] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4801] exit_group(0 [pid 4806] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4805] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4804] <... ioctl resumed>) = 0 [pid 4801] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4806] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4805] <... ioctl resumed>) = 0 [pid 4804] ioctl(8, SYNC_IOC_MERGE [pid 4803] <... ioctl resumed>) = 0 [pid 4805] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4804] <... ioctl resumed>, 0x20000040) = 0 [pid 4805] <... openat resumed>) = 7 [pid 4804] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4805] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4804] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4801] +++ exited with 0 +++ [pid 4805] <... ioctl resumed>) = 0 [pid 4804] close_range(4, 4294967295, 0 [pid 4806] <... socket resumed>) = 4 [pid 4805] ioctl(8, SYNC_IOC_MERGE [pid 4804] <... close_range resumed>) = 0 [pid 4803] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4805] <... ioctl resumed>, 0x20000040) = 0 [pid 4804] exit_group(0 [pid 4803] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4807 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4806] <... openat resumed>) = 5 [pid 4805] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4804] <... exit_group resumed>) = ? [pid 4803] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4808 attached [pid 4806] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4805] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4804] +++ exited with 0 +++ [pid 4803] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4808 [pid 4806] <... ioctl resumed>) = 0 [pid 4805] close_range(4, 4294967295, 0 [pid 4803] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4806] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4805] <... close_range resumed>) = 0 [pid 4805] exit_group(0 [pid 4803] <... close_range resumed>) = 0 [pid 4806] <... openat resumed>) = 7 [pid 4805] <... exit_group resumed>) = ? [pid 4806] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4805] +++ exited with 0 +++ [pid 4803] exit_group(0./strace-static-x86_64: Process 4807 attached [pid 4806] <... ioctl resumed>) = 0 [pid 4803] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4806] ioctl(8, SYNC_IOC_MERGE [pid 4807] <... prctl resumed>) = 0 [pid 4807] setpgid(0, 0) = 0 [pid 4807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4803] +++ exited with 0 +++ [pid 4807] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4807] write(3, "1000", 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4807] <... write resumed>) = 4 [pid 4807] close(3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4809 [pid 4807] <... close resumed>) = 0 [pid 4806] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4807] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4807] read(3, [pid 4806] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4810 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4807] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4806] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4811 [pid 4807] <... socket resumed>) = 4 [pid 4806] close_range(4, 4294967295, 0 [pid 4807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4806] <... close_range resumed>) = 0 [pid 4807] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4806] exit_group(0./strace-static-x86_64: Process 4809 attached [pid 4807] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4806] <... exit_group resumed>) = ? [pid 4809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4807] <... openat resumed>) = 7 [pid 4809] <... prctl resumed>) = 0 [pid 4807] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4809] setpgid(0, 0 [pid 4807] <... ioctl resumed>) = 0 [pid 4809] <... setpgid resumed>) = 0 [pid 4807] ioctl(8, SYNC_IOC_MERGE [pid 4806] +++ exited with 0 +++ [pid 4809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4807] <... ioctl resumed>, 0x20000040) = 0 [pid 4809] <... openat resumed>) = 3 [pid 4807] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4810 attached [pid 4809] write(3, "1000", 4 [pid 4808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4807] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4811 attached [pid 4810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4809] <... write resumed>) = 4 [pid 4807] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4810] <... prctl resumed>) = 0 [pid 4809] close(3 [pid 4808] <... prctl resumed>) = 0 [pid 4807] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4811] <... prctl resumed>) = 0 [pid 4810] setpgid(0, 0 [pid 4809] <... close resumed>) = 0 [pid 4807] exit_group(0 [pid 4811] setpgid(0, 0 [pid 4810] <... setpgid resumed>) = 0 [pid 4809] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4808] setpgid(0, 0 [pid 4807] <... exit_group resumed>) = ? [pid 4811] <... setpgid resumed>) = 0 [pid 4810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4809] <... openat resumed>) = 3 [pid 4808] <... setpgid resumed>) = 0 [pid 4807] +++ exited with 0 +++ [pid 4811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4810] <... openat resumed>) = 3 [pid 4809] read(3, [pid 4808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4811] <... openat resumed>) = 3 [pid 4810] write(3, "1000", 4 [pid 4809] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4811] write(3, "1000", 4 [pid 4810] <... write resumed>) = 4 [pid 4809] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4811] <... write resumed>) = 4 [pid 4810] close(3 [pid 4809] <... socket resumed>) = 4 [pid 4808] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4812 [pid 4811] close(3 [pid 4810] <... close resumed>) = 0 [pid 4809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4808] write(3, "1000", 4 [pid 4811] <... close resumed>) = 0 [pid 4810] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4809] <... openat resumed>) = 5 [pid 4811] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4810] <... openat resumed>) = 3 [pid 4809] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4808] <... write resumed>) = 4 [pid 4811] <... openat resumed>) = 3 [pid 4810] read(3, [pid 4809] <... ioctl resumed>) = 0 [pid 4811] read(3, [pid 4810] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4809] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4808] close(3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4813 [pid 4811] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4810] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4809] <... openat resumed>) = 7 [pid 4808] <... close resumed>) = 0 [pid 4811] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4810] <... socket resumed>) = 4 [pid 4809] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4811] <... socket resumed>) = 4 [pid 4810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4809] <... ioctl resumed>) = 0 [pid 4808] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4813 attached [pid 4811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4810] <... openat resumed>) = 5 [pid 4809] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4812 attached [pid 4813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4811] <... openat resumed>) = 5 [pid 4810] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4809] <... ioctl resumed>, 0x20000040) = 0 [pid 4808] <... openat resumed>) = 3 [pid 4811] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4810] <... ioctl resumed>) = 0 [pid 4809] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4813] <... prctl resumed>) = 0 [pid 4811] <... ioctl resumed>) = 0 [pid 4810] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4809] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4808] read(3, [pid 4813] setpgid(0, 0 [pid 4812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4811] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4810] <... openat resumed>) = 7 [pid 4809] close_range(4, 4294967295, 0 [pid 4813] <... setpgid resumed>) = 0 [pid 4812] <... prctl resumed>) = 0 [pid 4811] <... openat resumed>) = 7 [pid 4810] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4809] <... close_range resumed>) = 0 [pid 4808] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4812] setpgid(0, 0 [pid 4811] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4810] <... ioctl resumed>) = 0 [pid 4809] exit_group(0 [pid 4808] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4811] <... ioctl resumed>) = 0 [pid 4810] ioctl(8, SYNC_IOC_MERGE [pid 4809] <... exit_group resumed>) = ? [pid 4813] <... openat resumed>) = 3 [pid 4812] <... setpgid resumed>) = 0 [pid 4811] ioctl(8, SYNC_IOC_MERGE [pid 4810] <... ioctl resumed>, 0x20000040) = 0 [pid 4809] +++ exited with 0 +++ [pid 4808] <... socket resumed>) = 4 [pid 4813] write(3, "1000", 4 [pid 4812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4811] <... ioctl resumed>, 0x20000040) = 0 [pid 4810] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4811] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4810] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4813] <... write resumed>) = 4 [pid 4811] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4810] close_range(4, 4294967295, 0 [pid 4808] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4813] close(3 [pid 4812] <... openat resumed>) = 3 [pid 4811] close_range(4, 4294967295, 0 [pid 4810] <... close_range resumed>) = 0 [pid 4813] <... close resumed>) = 0 [pid 4812] write(3, "1000", 4 [pid 4811] <... close_range resumed>) = 0 [pid 4810] exit_group(0 [pid 4808] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4813] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4812] <... write resumed>) = 4 [pid 4811] exit_group(0 [pid 4810] <... exit_group resumed>) = ? [pid 4808] <... ioctl resumed>) = 0 [pid 4813] <... openat resumed>) = 3 [pid 4812] close(3 [pid 4811] <... exit_group resumed>) = ? [pid 4810] +++ exited with 0 +++ [pid 4808] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 4813] read(3, [pid 4812] <... close resumed>) = 0 [pid 4811] +++ exited with 0 +++ [pid 4808] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4808] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4808] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3644] <... restart_syscall resumed>) = 0 [pid 4813] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4813] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4812] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4808] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4813] <... socket resumed>) = 4 [pid 4808] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4808] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4808] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4815 ./strace-static-x86_64: Process 4814 attached [pid 4814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4808] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4814 [pid 4813] <... openat resumed>) = 5 [pid 4814] <... prctl resumed>) = 0 [pid 4814] setpgid(0, 0) = 0 [pid 4814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4808] <... close_range resumed>) = 0 [pid 4812] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4816 [pid 4813] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4808] exit_group(0 [pid 4813] <... ioctl resumed>) = 0 [pid 4812] read(3, [pid 4808] <... exit_group resumed>) = ? [pid 4813] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4814] <... openat resumed>) = 3 [pid 4814] write(3, "1000", 4) = 4 [pid 4814] close(3) = 0 [pid 4814] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4808] +++ exited with 0 +++ [pid 4812] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4813] <... openat resumed>) = 7 [pid 4812] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4813] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4812] <... socket resumed>) = 4 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4813] ioctl(8, SYNC_IOC_MERGE [pid 4812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4813] <... ioctl resumed>, 0x20000040) = 0 [pid 4812] <... openat resumed>) = 5 [pid 4814] <... openat resumed>) = 3 [pid 4813] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4812] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4814] read(3, [pid 4813] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4812] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4817 attached ./strace-static-x86_64: Process 4815 attached [pid 4814] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4813] close_range(4, 4294967295, 0 [pid 4812] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4817 [pid 4815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4814] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4816 attached [pid 4815] <... prctl resumed>) = 0 [pid 4814] <... socket resumed>) = 4 [pid 4813] <... close_range resumed>) = 0 [pid 4812] <... openat resumed>) = 7 [pid 4816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4815] setpgid(0, 0 [pid 4814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4813] exit_group(0 [pid 4812] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4816] <... prctl resumed>) = 0 [pid 4815] <... setpgid resumed>) = 0 [pid 4814] <... openat resumed>) = 5 [pid 4813] <... exit_group resumed>) = ? [pid 4812] <... ioctl resumed>) = 0 [pid 4816] setpgid(0, 0 [pid 4815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4814] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4812] ioctl(8, SYNC_IOC_MERGE [pid 4816] <... setpgid resumed>) = 0 [pid 4815] <... openat resumed>) = 3 [pid 4814] <... ioctl resumed>) = 0 [pid 4812] <... ioctl resumed>, 0x20000040) = 0 [pid 4816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4815] write(3, "1000", 4 [pid 4814] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4813] +++ exited with 0 +++ [pid 4812] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4816] <... openat resumed>) = 3 [pid 4815] <... write resumed>) = 4 [pid 4814] <... openat resumed>) = 7 [pid 4812] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4816] write(3, "1000", 4 [pid 4815] close(3 [pid 4814] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4812] close_range(4, 4294967295, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4816] <... write resumed>) = 4 [pid 4815] <... close resumed>) = 0 [pid 4814] <... ioctl resumed>) = 0 [pid 4816] close(3 [pid 4815] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4814] ioctl(8, SYNC_IOC_MERGE [pid 4812] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4817] <... prctl resumed>) = 0 [pid 4816] <... close resumed>) = 0 [pid 4815] <... openat resumed>) = 3 [pid 4814] <... ioctl resumed>, 0x20000040) = 0 [pid 4817] setpgid(0, 0 [pid 4816] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4815] read(3, [pid 4814] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4812] exit_group(0 [pid 4817] <... setpgid resumed>) = 0 [pid 4816] <... openat resumed>) = 3 [pid 4815] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4814] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4816] read(3, [pid 4815] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4814] close_range(4, 4294967295, 0 [pid 4812] <... exit_group resumed>) = ? [pid 4817] <... openat resumed>) = 3 [pid 4816] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4815] <... socket resumed>) = 4 [pid 4814] <... close_range resumed>) = 0 [pid 4817] write(3, "1000", 4 [pid 4816] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4814] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4817] <... write resumed>) = 4 [pid 4816] <... socket resumed>) = 4 [pid 4815] <... openat resumed>) = 5 [pid 4814] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4818 attached [pid 4817] close(3 [pid 4816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4815] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4814] +++ exited with 0 +++ [pid 4812] +++ exited with 0 +++ [pid 4817] <... close resumed>) = 0 [pid 4816] <... openat resumed>) = 5 [pid 4815] <... ioctl resumed>) = 0 [pid 4817] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4816] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4815] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4818 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4814, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4817] <... openat resumed>) = 3 [pid 4816] <... ioctl resumed>) = 0 [pid 4815] <... openat resumed>) = 7 [pid 4817] read(3, [pid 4816] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4815] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4817] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4816] <... openat resumed>) = 7 [pid 4815] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 [pid 4817] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4816] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4815] ioctl(8, SYNC_IOC_MERGE [pid 4817] <... socket resumed>) = 4 [pid 4816] <... ioctl resumed>) = 0 [pid 4815] <... ioctl resumed>, 0x20000040) = 0 [pid 4817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4816] ioctl(8, SYNC_IOC_MERGE [pid 4815] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4817] <... openat resumed>) = 5 [pid 4816] <... ioctl resumed>, 0x20000040) = 0 [pid 4815] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4819 [pid 4817] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4816] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4815] close_range(4, 4294967295, 0 [pid 4817] <... ioctl resumed>) = 0 [pid 4816] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4815] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4817] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4816] close_range(4, 4294967295, 0 [pid 4815] exit_group(0 [pid 4817] <... openat resumed>) = 7 [pid 4816] <... close_range resumed>) = 0 [pid 4815] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4820 attached [pid 4818] <... prctl resumed>) = 0 [pid 4817] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4816] exit_group(0 [pid 4815] +++ exited with 0 +++ [pid 4818] setpgid(0, 0 [pid 4817] <... ioctl resumed>) = 0 [pid 4816] <... exit_group resumed>) = ? [pid 4820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4818] <... setpgid resumed>) = 0 [pid 4817] ioctl(8, SYNC_IOC_MERGE [pid 4816] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4820 ./strace-static-x86_64: Process 4819 attached [pid 4817] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4817] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4819] <... prctl resumed>) = 0 [pid 4817] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4819] setpgid(0, 0 [pid 4818] <... openat resumed>) = 3 [pid 4817] close_range(4, 4294967295, 0 [pid 4819] <... setpgid resumed>) = 0 [pid 4817] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4818] write(3, "1000", 4 [pid 4820] <... prctl resumed>) = 0 [pid 4819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4817] exit_group(0 [pid 4819] <... openat resumed>) = 3 [pid 4818] <... write resumed>) = 4 [pid 4817] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4821 ./strace-static-x86_64: Process 4821 attached [pid 4820] setpgid(0, 0 [pid 4819] write(3, "1000", 4 [pid 4818] close(3 [pid 4817] +++ exited with 0 +++ [pid 4821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4820] <... setpgid resumed>) = 0 [pid 4819] <... write resumed>) = 4 [pid 4818] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4821] <... prctl resumed>) = 0 [pid 4820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4819] close(3 [pid 4818] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4821] setpgid(0, 0 [pid 4820] <... openat resumed>) = 3 [pid 4819] <... close resumed>) = 0 [pid 4819] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4818] <... openat resumed>) = 3 [pid 4819] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4821] <... setpgid resumed>) = 0 [pid 4820] write(3, "1000", 4 [pid 4819] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4818] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4822 [pid 4821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4820] <... write resumed>) = 4 [pid 4819] <... socket resumed>) = 4 [pid 4818] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4823 attached [pid 4821] <... openat resumed>) = 3 [pid 4820] close(3 [pid 4819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4818] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4821] write(3, "1000", 4 [pid 4820] <... close resumed>) = 0 [pid 4819] <... openat resumed>) = 5 [pid 4818] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4823 [pid 4823] <... prctl resumed>) = 0 [pid 4821] <... write resumed>) = 4 [pid 4820] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4819] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4823] setpgid(0, 0 [pid 4821] close(3 [pid 4820] <... openat resumed>) = 3 [pid 4819] <... ioctl resumed>) = 0 [pid 4818] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4822 attached [pid 4823] <... setpgid resumed>) = 0 [pid 4821] <... close resumed>) = 0 [pid 4820] read(3, [pid 4819] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4818] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4821] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4820] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4819] <... openat resumed>) = 7 [pid 4818] <... ioctl resumed>) = 0 [pid 4823] <... openat resumed>) = 3 [pid 4822] <... prctl resumed>) = 0 [pid 4821] <... openat resumed>) = 3 [pid 4820] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4819] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4823] write(3, "1000", 4 [pid 4822] setpgid(0, 0 [pid 4821] read(3, [pid 4820] <... socket resumed>) = 4 [pid 4819] <... ioctl resumed>) = 0 [pid 4818] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4823] <... write resumed>) = 4 [pid 4822] <... setpgid resumed>) = 0 [pid 4821] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4819] ioctl(8, SYNC_IOC_MERGE [pid 4818] <... openat resumed>) = 7 [pid 4823] close(3 [pid 4822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4821] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4820] <... openat resumed>) = 5 [pid 4819] <... ioctl resumed>, 0x20000040) = 0 [pid 4818] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4823] <... close resumed>) = 0 [pid 4822] <... openat resumed>) = 3 [pid 4821] <... socket resumed>) = 4 [pid 4820] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4819] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4818] <... ioctl resumed>) = 0 [pid 4823] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4822] write(3, "1000", 4 [pid 4821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4820] <... ioctl resumed>) = 0 [pid 4819] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4818] ioctl(8, SYNC_IOC_MERGE [pid 4823] <... openat resumed>) = 3 [pid 4822] <... write resumed>) = 4 [pid 4821] <... openat resumed>) = 5 [pid 4820] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4819] close_range(4, 4294967295, 0 [pid 4818] <... ioctl resumed>, 0x20000040) = 0 [pid 4823] read(3, [pid 4822] close(3 [pid 4821] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4820] <... openat resumed>) = 7 [pid 4819] <... close_range resumed>) = 0 [pid 4818] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4823] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4822] <... close resumed>) = 0 [pid 4821] <... ioctl resumed>) = 0 [pid 4820] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4819] exit_group(0 [pid 4818] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4823] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4822] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4821] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4820] <... ioctl resumed>) = 0 [pid 4819] <... exit_group resumed>) = ? [pid 4818] close_range(4, 4294967295, 0 [pid 4823] <... socket resumed>) = 4 [pid 4822] <... openat resumed>) = 3 [pid 4821] <... openat resumed>) = 7 [pid 4820] ioctl(8, SYNC_IOC_MERGE [pid 4819] +++ exited with 0 +++ [pid 4823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4822] read(3, [pid 4821] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4820] <... ioctl resumed>, 0x20000040) = 0 [pid 4818] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4823] <... openat resumed>) = 5 [pid 4822] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4820] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4823] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4822] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4821] <... ioctl resumed>) = 0 [pid 4820] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4818] exit_group(0 [pid 4823] <... ioctl resumed>) = 0 [pid 4822] <... socket resumed>) = 4 [pid 4821] ioctl(8, SYNC_IOC_MERGE [pid 4820] close_range(4, 4294967295, 0 [pid 4818] <... exit_group resumed>) = ? [pid 4823] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4820] <... close_range resumed>) = 0 [pid 4822] <... openat resumed>) = 5 [pid 4822] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4818] +++ exited with 0 +++ [pid 4822] <... ioctl resumed>) = 0 [pid 4820] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4823] <... openat resumed>) = 7 [pid 4822] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4821] <... ioctl resumed>, 0x20000040) = 0 [pid 4820] <... exit_group resumed>) = ? [pid 4823] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4822] <... openat resumed>) = 7 [pid 4822] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4822] ioctl(8, SYNC_IOC_MERGE [pid 4820] +++ exited with 0 +++ [pid 4822] <... ioctl resumed>, 0x20000040) = 0 [pid 4821] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4822] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4821] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4823] <... ioctl resumed>) = 0 [pid 4822] close_range(4, 4294967295, 0 [pid 4821] close_range(4, 4294967295, 0 [pid 4822] <... close_range resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4824 attached [pid 4823] ioctl(8, SYNC_IOC_MERGE [pid 4822] exit_group(0 [pid 4821] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4824 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4823] <... ioctl resumed>, 0x20000040) = 0 [pid 4822] <... exit_group resumed>) = ? [pid 4821] exit_group(0 [pid 4824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4823] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4822] +++ exited with 0 +++ [pid 4821] <... exit_group resumed>) = ? [pid 4824] <... prctl resumed>) = 0 [pid 4823] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4825 attached [pid 4821] +++ exited with 0 +++ [pid 4823] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4825 [pid 4824] setpgid(0, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4823] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4824] <... setpgid resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4823] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4823] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4826 [pid 4824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4823] +++ exited with 0 +++ ./strace-static-x86_64: Process 4826 attached [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4827 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4824] <... openat resumed>) = 3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4826] <... prctl resumed>) = 0 [pid 4824] write(3, "1000", 4./strace-static-x86_64: Process 4828 attached [pid 4826] setpgid(0, 0 [pid 4825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4824] <... write resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4829 attached [pid 4828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4826] <... setpgid resumed>) = 0 [pid 4825] <... prctl resumed>) = 0 [pid 4824] close(3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4828 [pid 4828] <... prctl resumed>) = 0 [pid 4826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4825] setpgid(0, 0 [pid 4824] <... close resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4829 [pid 4828] setpgid(0, 0 [pid 4826] <... openat resumed>) = 3 [pid 4825] <... setpgid resumed>) = 0 [pid 4824] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4828] <... setpgid resumed>) = 0 [pid 4826] write(3, "1000", 4 [pid 4825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4824] <... openat resumed>) = 3 [pid 4829] <... prctl resumed>) = 0 [pid 4828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4826] <... write resumed>) = 4 [pid 4825] <... openat resumed>) = 3 [pid 4824] read(3, [pid 4829] setpgid(0, 0 [pid 4826] close(3 [pid 4828] <... openat resumed>) = 3 [pid 4825] write(3, "1000", 4 [pid 4824] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4829] <... setpgid resumed>) = 0 [pid 4828] write(3, "1000", 4 [pid 4826] <... close resumed>) = 0 [pid 4824] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4826] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4828] <... write resumed>) = 4 [pid 4826] <... openat resumed>) = 3 [pid 4825] <... write resumed>) = 4 [pid 4824] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4827 attached [pid 4829] <... openat resumed>) = 3 [pid 4828] close(3 [pid 4826] read(3, [pid 4825] close(3 [pid 4824] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4829] write(3, "1000", 4 [pid 4828] <... close resumed>) = 0 [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4826] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4825] <... close resumed>) = 0 [pid 4824] <... ioctl resumed>) = 0 [pid 4829] <... write resumed>) = 4 [pid 4828] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4827] <... prctl resumed>) = 0 [pid 4826] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4825] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4824] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4829] close(3 [pid 4828] <... openat resumed>) = 3 [pid 4827] setpgid(0, 0 [pid 4826] <... socket resumed>) = 4 [pid 4825] <... openat resumed>) = 3 [pid 4828] read(3, [pid 4829] <... close resumed>) = 0 [pid 4827] <... setpgid resumed>) = 0 [pid 4826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4825] read(3, [pid 4824] <... openat resumed>) = 7 [pid 4829] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4828] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4826] <... openat resumed>) = 5 [pid 4825] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4824] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4829] <... openat resumed>) = 3 [pid 4828] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4827] <... openat resumed>) = 3 [pid 4826] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4825] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4824] <... ioctl resumed>) = 0 [pid 4829] read(3, [pid 4828] <... socket resumed>) = 4 [pid 4827] write(3, "1000", 4 [pid 4826] <... ioctl resumed>) = 0 [pid 4825] <... socket resumed>) = 4 [pid 4824] ioctl(8, SYNC_IOC_MERGE [pid 4829] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4827] <... write resumed>) = 4 [pid 4826] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4829] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4828] <... openat resumed>) = 5 [pid 4827] close(3 [pid 4826] <... openat resumed>) = 7 [pid 4825] <... openat resumed>) = 5 [pid 4824] <... ioctl resumed>, 0x20000040) = 0 [pid 4829] <... socket resumed>) = 4 [pid 4828] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4827] <... close resumed>) = 0 [pid 4826] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4825] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4828] <... ioctl resumed>) = 0 [pid 4827] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4826] <... ioctl resumed>) = 0 [pid 4825] <... ioctl resumed>) = 0 [pid 4824] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4829] <... openat resumed>) = 5 [pid 4828] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4827] <... openat resumed>) = 3 [pid 4826] ioctl(8, SYNC_IOC_MERGE [pid 4825] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4824] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4829] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4828] <... openat resumed>) = 7 [pid 4827] read(3, [pid 4826] <... ioctl resumed>, 0x20000040) = 0 [pid 4825] <... openat resumed>) = 7 [pid 4824] close_range(4, 4294967295, 0 [pid 4829] <... ioctl resumed>) = 0 [pid 4828] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4827] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 411 [pid 4826] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4825] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4829] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4828] <... ioctl resumed>) = 0 [pid 4827] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4826] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4825] <... ioctl resumed>) = 0 [pid 4824] <... close_range resumed>) = 0 [pid 4829] <... openat resumed>) = 7 [pid 4828] ioctl(8, SYNC_IOC_MERGE [pid 4827] <... socket resumed>) = 4 [pid 4826] close_range(4, 4294967295, 0 [pid 4825] ioctl(8, SYNC_IOC_MERGE [pid 4829] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4828] <... ioctl resumed>, 0x20000040) = 0 [pid 4827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4825] <... ioctl resumed>, 0x20000040) = 0 [pid 4826] <... close_range resumed>) = 0 [pid 4824] exit_group(0 [pid 4829] <... ioctl resumed>) = 0 [pid 4828] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4827] <... openat resumed>) = 5 [pid 4825] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4824] <... exit_group resumed>) = ? [pid 4829] ioctl(8, SYNC_IOC_MERGE [pid 4828] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4827] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4826] exit_group(0 [pid 4825] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4827] <... ioctl resumed>) = 0 [pid 4825] close_range(4, 4294967295, 0 [pid 4829] <... ioctl resumed>, 0x20000040) = 0 [pid 4828] close_range(4, 4294967295, 0 [pid 4827] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4826] <... exit_group resumed>) = ? [pid 4825] <... close_range resumed>) = 0 [pid 4824] +++ exited with 0 +++ [pid 4829] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4828] <... close_range resumed>) = 0 [pid 4827] <... openat resumed>) = 7 [pid 4825] exit_group(0 [pid 4827] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4825] <... exit_group resumed>) = ? [pid 4829] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4828] exit_group(0 [pid 4827] <... ioctl resumed>) = 0 [pid 4826] +++ exited with 0 +++ [pid 4825] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4829] close_range(4, 4294967295, 0 [pid 4828] <... exit_group resumed>) = ? [pid 4827] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4827] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... restart_syscall resumed>) = 0 [pid 4828] +++ exited with 0 +++ [pid 4827] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4827] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4827] close_range(4, 4294967295, 0 [pid 4829] <... close_range resumed>) = 0 [pid 4827] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4829] exit_group(0 [pid 4827] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4827] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4830 attached [pid 4829] <... exit_group resumed>) = ? [pid 4827] +++ exited with 0 +++ [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4830 ./strace-static-x86_64: Process 4831 attached [pid 4831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4832 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4831 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4833 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4834 [pid 4829] +++ exited with 0 +++ ./strace-static-x86_64: Process 4832 attached [pid 4830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4830] <... prctl resumed>) = 0 [pid 4832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4830] setpgid(0, 0 [pid 4832] <... prctl resumed>) = 0 [pid 4830] <... setpgid resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4835 attached [pid 4832] setpgid(0, 0 [pid 4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4835 [pid 4831] <... prctl resumed>) = 0 [pid 4831] setpgid(0, 0) = 0 [pid 4831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4830] <... openat resumed>) = 3 [pid 4832] <... setpgid resumed>) = 0 [pid 4830] write(3, "1000", 4 [pid 4835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4831] <... openat resumed>) = 3 [pid 4830] <... write resumed>) = 4 [pid 4835] <... prctl resumed>) = 0 [pid 4832] <... openat resumed>) = 3 [pid 4831] write(3, "1000", 4 [pid 4830] close(3 [pid 4835] setpgid(0, 0 [pid 4832] write(3, "1000", 4 [pid 4831] <... write resumed>) = 4 [pid 4830] <... close resumed>) = 0 [pid 4835] <... setpgid resumed>) = 0 [pid 4832] <... write resumed>) = 4 [pid 4831] close(3 [pid 4830] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4832] close(3 [pid 4831] <... close resumed>) = 0 [pid 4830] <... openat resumed>) = 3 [pid 4832] <... close resumed>) = 0 [pid 4830] read(3, ./strace-static-x86_64: Process 4833 attached [pid 4832] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4831] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4830] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4835] <... openat resumed>) = 3 [pid 4833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4832] <... openat resumed>) = 3 [pid 4831] <... openat resumed>) = 3 [pid 4830] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4834 attached [pid 4835] write(3, "1000", 4 [pid 4833] <... prctl resumed>) = 0 [pid 4832] read(3, [pid 4831] read(3, [pid 4830] <... socket resumed>) = 4 [pid 4835] <... write resumed>) = 4 [pid 4834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4833] setpgid(0, 0 [pid 4832] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4831] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4835] close(3 [pid 4833] <... setpgid resumed>) = 0 [pid 4832] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4831] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4830] <... openat resumed>) = 5 [pid 4833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4831] <... socket resumed>) = 4 [pid 4833] <... openat resumed>) = 3 [pid 4832] <... socket resumed>) = 4 [pid 4831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4830] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4833] write(3, "1000", 4 [pid 4831] <... openat resumed>) = 5 [pid 4833] <... write resumed>) = 4 [pid 4832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4831] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4834] <... prctl resumed>) = 0 [pid 4830] <... ioctl resumed>) = 0 [pid 4833] close(3 [pid 4831] <... ioctl resumed>) = 0 [pid 4833] <... close resumed>) = 0 [pid 4832] <... openat resumed>) = 5 [pid 4834] setpgid(0, 0 [pid 4831] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4830] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4834] <... setpgid resumed>) = 0 [pid 4833] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4832] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4831] <... openat resumed>) = 7 [pid 4835] <... close resumed>) = 0 [pid 4834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4833] <... openat resumed>) = 3 [pid 4832] <... ioctl resumed>) = 0 [pid 4831] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4830] <... openat resumed>) = 7 [pid 4833] read(3, [pid 4832] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4831] <... ioctl resumed>) = 0 [pid 4830] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4835] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4834] <... openat resumed>) = 3 [pid 4833] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 4831] ioctl(8, SYNC_IOC_MERGE [pid 4835] <... openat resumed>) = 3 [pid 4834] write(3, "1000", 4 [pid 4833] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4832] <... openat resumed>) = 7 [pid 4831] <... ioctl resumed>, 0x20000040) = 0 [pid 4830] <... ioctl resumed>) = 0 [pid 4833] <... socket resumed>) = 4 [pid 4831] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4830] ioctl(8, SYNC_IOC_MERGE [pid 4835] read(3, [pid 4834] <... write resumed>) = 4 [pid 4833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4832] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4831] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4835] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 4834] close(3 [pid 4833] <... openat resumed>) = 5 [pid 4832] <... ioctl resumed>) = 0 [pid 4831] close_range(4, 4294967295, 0 [pid 4830] <... ioctl resumed>, 0x20000040) = 0 [pid 4835] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4834] <... close resumed>) = 0 [pid 4833] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4832] ioctl(8, SYNC_IOC_MERGE [pid 4831] <... close_range resumed>) = 0 [pid 4830] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4834] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4833] <... ioctl resumed>) = 0 [pid 4832] <... ioctl resumed>, 0x20000040) = 0 [pid 4831] exit_group(0 [pid 4835] <... socket resumed>) = 4 [pid 4830] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4833] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4832] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4831] <... exit_group resumed>) = ? [pid 4830] close_range(4, 4294967295, 0 [pid 4835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4834] <... openat resumed>) = 3 [pid 4833] <... openat resumed>) = 7 [pid 4832] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4831] +++ exited with 0 +++ [pid 4833] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4832] close_range(4, 4294967295, 0 [pid 4830] <... close_range resumed>) = 0 [pid 4834] read(3, [pid 4835] <... openat resumed>) = 5 [pid 4833] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4833] ioctl(8, SYNC_IOC_MERGE [pid 4830] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4834] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4835] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4833] <... ioctl resumed>, 0x20000040) = 0 [pid 4832] <... close_range resumed>) = 0 [pid 4830] <... exit_group resumed>) = ? [pid 4834] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4833] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 4833] close_range(4, 4294967295, 0) = 0 [pid 4833] exit_group(0) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4835] <... ioctl resumed>) = 0 [pid 4834] <... socket resumed>) = 4 [pid 4833] +++ exited with 0 +++ [pid 4832] exit_group(0 [pid 4830] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4832] <... exit_group resumed>) = ? [pid 4835] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4836 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4832] +++ exited with 0 +++ [pid 4834] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4837 [pid 4835] <... openat resumed>) = 7 [pid 4834] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4835] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4834] <... ioctl resumed>) = 0 [pid 4835] <... ioctl resumed>) = 0 [pid 4834] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4836 attached [pid 4836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4835] ioctl(8, SYNC_IOC_MERGE [pid 4834] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4838 attached [pid 4835] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4838 [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4835] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4834] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4838] <... prctl resumed>) = 0 [pid 4835] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4834] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4838] setpgid(0, 0 [pid 4836] <... prctl resumed>) = 0 [pid 4835] close_range(4, 4294967295, 0 [pid 4834] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4837 attached [pid 4836] setpgid(0, 0 [pid 4838] <... setpgid resumed>) = 0 [pid 4837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4836] <... setpgid resumed>) = 0 [pid 4835] <... close_range resumed>) = 0 [pid 4834] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4839 [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4837] <... prctl resumed>) = 0 [pid 4836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4835] exit_group(0 [pid 4834] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4838] <... openat resumed>) = 3 [pid 4837] setpgid(0, 0 [pid 4836] <... openat resumed>) = 3 [pid 4835] <... exit_group resumed>) = ? [pid 4834] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4838] write(3, "1000", 4 [pid 4837] <... setpgid resumed>) = 0 [pid 4836] write(3, "1000", 4 [pid 4837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4836] <... write resumed>) = 4 [pid 4834] close_range(4, 4294967295, 0 [pid 4837] <... openat resumed>) = 3 [pid 4836] close(3 [pid 4834] <... close_range resumed>) = 0 [pid 4838] <... write resumed>) = 4 [pid 4837] write(3, "1000", 4 [pid 4836] <... close resumed>) = 0 [pid 4835] +++ exited with 0 +++ [pid 4834] exit_group(0 [pid 4838] close(3 [pid 4837] <... write resumed>) = 4 [pid 4836] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4834] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4838] <... close resumed>) = 0 [pid 4837] close(3 [pid 4836] <... openat resumed>) = 3 [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4839 attached [pid 4837] <... close resumed>) = 0 [pid 4836] read(3, [pid 4834] +++ exited with 0 +++ [pid 3635] <... restart_syscall resumed>) = 0 [pid 4839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4838] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4837] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4836] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4839] <... prctl resumed>) = 0 [pid 4838] <... openat resumed>) = 3 [pid 4837] <... openat resumed>) = 3 [pid 4836] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4839] setpgid(0, 0 [pid 4838] read(3, [pid 4837] read(3, [pid 4836] <... socket resumed>) = 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4840 attached [pid 4839] <... setpgid resumed>) = 0 [pid 4838] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4837] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 4840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4838] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4837] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4836] <... openat resumed>) = 5 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4840 [pid 4840] <... prctl resumed>) = 0 [pid 4839] <... openat resumed>) = 3 [pid 4838] <... socket resumed>) = 4 [pid 4837] <... socket resumed>) = 4 [pid 4836] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4840] setpgid(0, 0 [pid 4839] write(3, "1000", 4 [pid 4838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4836] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4841 attached [pid 4840] <... setpgid resumed>) = 0 [pid 4839] <... write resumed>) = 4 [pid 4838] <... openat resumed>) = 5 [pid 4837] <... openat resumed>) = 5 [pid 4836] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4839] close(3 [pid 4838] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4837] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4836] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4841 [pid 4839] <... close resumed>) = 0 [pid 4840] <... openat resumed>) = 3 [pid 4838] <... ioctl resumed>) = 0 [pid 4837] <... ioctl resumed>) = 0 [pid 4836] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4840] write(3, "1000", 4 [pid 4839] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4838] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4837] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4836] <... ioctl resumed>) = 0 [pid 4840] <... write resumed>) = 4 [pid 4839] <... openat resumed>) = 3 [pid 4838] <... openat resumed>) = 7 [pid 4837] <... openat resumed>) = 7 [pid 4836] ioctl(8, SYNC_IOC_MERGE [pid 4840] close(3 [pid 4839] read(3, [pid 4838] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4837] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4836] <... ioctl resumed>, 0x20000040) = 0 [pid 4840] <... close resumed>) = 0 [pid 4839] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4838] <... ioctl resumed>) = 0 [pid 4837] <... ioctl resumed>) = 0 [pid 4836] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4840] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4839] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4838] ioctl(8, SYNC_IOC_MERGE [pid 4837] ioctl(8, SYNC_IOC_MERGE [pid 4836] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4839] <... socket resumed>) = 4 [pid 4837] <... ioctl resumed>, 0x20000040) = 0 [pid 4838] <... ioctl resumed>, 0x20000040) = 0 [pid 4836] close_range(4, 4294967295, 0 [pid 4840] <... openat resumed>) = 3 [pid 4839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4838] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4837] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4836] <... close_range resumed>) = 0 [pid 4840] read(3, [pid 4839] <... openat resumed>) = 5 [pid 4838] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4837] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4836] exit_group(0 [pid 4840] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4839] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4838] close_range(4, 4294967295, 0 [pid 4837] close_range(4, 4294967295, 0 [pid 4836] <... exit_group resumed>) = ? [pid 4841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4840] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4839] <... ioctl resumed>) = 0 [pid 4838] <... close_range resumed>) = 0 [pid 4837] <... close_range resumed>) = 0 [pid 4836] +++ exited with 0 +++ [pid 4840] <... socket resumed>) = 4 [pid 4839] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4838] exit_group(0 [pid 4837] exit_group(0 [pid 4840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4839] <... openat resumed>) = 7 [pid 4838] <... exit_group resumed>) = ? [pid 4837] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4841] <... prctl resumed>) = 0 [pid 4840] <... openat resumed>) = 5 [pid 4839] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4838] +++ exited with 0 +++ [pid 4837] +++ exited with 0 +++ [pid 4840] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4839] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4840] <... ioctl resumed>) = 0 [pid 4839] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4841] setpgid(0, 0 [pid 4840] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4839] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4840] <... openat resumed>) = 7 [pid 4839] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4841] <... setpgid resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4840] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4839] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4840] <... ioctl resumed>) = 0 [pid 4839] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4842 [pid 4841] <... openat resumed>) = 3 [pid 4840] ioctl(8, SYNC_IOC_MERGE [pid 4839] <... close_range resumed>) = 0 [pid 4839] exit_group(0) = ? [pid 4841] write(3, "1000", 4 [pid 4840] <... ioctl resumed>, 0x20000040) = 0 [pid 4839] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4843 ./strace-static-x86_64: Process 4842 attached [pid 4841] <... write resumed>) = 4 [pid 4840] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4844 [pid 4841] close(3 [pid 4840] close_range(4, 4294967295, 0 [pid 4841] <... close resumed>) = 0 ./strace-static-x86_64: Process 4843 attached [pid 4843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4840] <... close_range resumed>) = 0 [pid 4841] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4840] exit_group(0 [pid 4841] <... openat resumed>) = 3 [pid 4840] <... exit_group resumed>) = ? [pid 4843] <... prctl resumed>) = 0 [pid 4843] setpgid(0, 0) = 0 [pid 4843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4841] read(3, [pid 4840] +++ exited with 0 +++ [pid 4841] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4841] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4841] <... socket resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4844 attached [pid 4841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4846 attached [pid 4844] setpgid(0, 0 [pid 4842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4841] <... openat resumed>) = 5 [pid 4844] <... setpgid resumed>) = 0 [pid 4843] <... openat resumed>) = 3 [pid 4841] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4845 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4846 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4843] write(3, "1000", 4 [pid 4842] <... prctl resumed>) = 0 [pid 4841] <... ioctl resumed>) = 0 [pid 4844] <... openat resumed>) = 3 [pid 4843] <... write resumed>) = 4 [pid 4842] setpgid(0, 0 [pid 4841] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4844] write(3, "1000", 4 [pid 4843] close(3 [pid 4844] <... write resumed>) = 4 [pid 4843] <... close resumed>) = 0 [pid 4844] close(3 [pid 4843] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4844] <... close resumed>) = 0 [pid 4843] <... openat resumed>) = 3 [pid 4841] <... openat resumed>) = 7 [pid 4841] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4844] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4843] read(3, [pid 4841] <... ioctl resumed>) = 0 [pid 4844] <... openat resumed>) = 3 [pid 4843] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4842] <... setpgid resumed>) = 0 [pid 4841] ioctl(8, SYNC_IOC_MERGE [pid 4844] read(3, [pid 4843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4841] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4845 attached [pid 4844] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4843] <... socket resumed>) = 4 [pid 4841] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4844] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4841] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4845] <... prctl resumed>) = 0 [pid 4844] <... socket resumed>) = 4 [pid 4843] <... openat resumed>) = 5 [pid 4841] close_range(4, 4294967295, 0 [pid 4845] setpgid(0, 0 [pid 4844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4843] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4846] <... prctl resumed>) = 0 [pid 4845] <... setpgid resumed>) = 0 [pid 4844] <... openat resumed>) = 5 [pid 4843] <... ioctl resumed>) = 0 [pid 4842] <... openat resumed>) = 3 [pid 4841] <... close_range resumed>) = 0 [pid 4846] setpgid(0, 0 [pid 4845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4844] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4843] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4842] write(3, "1000", 4 [pid 4841] exit_group(0 [pid 4846] <... setpgid resumed>) = 0 [pid 4845] <... openat resumed>) = 3 [pid 4844] <... ioctl resumed>) = 0 [pid 4843] <... openat resumed>) = 7 [pid 4842] <... write resumed>) = 4 [pid 4841] <... exit_group resumed>) = ? [pid 4846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4845] write(3, "1000", 4 [pid 4844] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4843] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4842] close(3 [pid 4846] <... openat resumed>) = 3 [pid 4845] <... write resumed>) = 4 [pid 4844] <... openat resumed>) = 7 [pid 4843] <... ioctl resumed>) = 0 [pid 4842] <... close resumed>) = 0 [pid 4841] +++ exited with 0 +++ [pid 4846] write(3, "1000", 4 [pid 4845] close(3 [pid 4844] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4843] ioctl(8, SYNC_IOC_MERGE [pid 4842] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4846] <... write resumed>) = 4 [pid 4845] <... close resumed>) = 0 [pid 4844] <... ioctl resumed>) = 0 [pid 4843] <... ioctl resumed>, 0x20000040) = 0 [pid 4842] <... openat resumed>) = 3 [pid 4846] close(3 [pid 4845] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4844] ioctl(8, SYNC_IOC_MERGE [pid 4843] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4842] read(3, [pid 4846] <... close resumed>) = 0 [pid 4845] <... openat resumed>) = 3 [pid 4844] <... ioctl resumed>, 0x20000040) = 0 [pid 4843] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4842] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4847 attached [pid 4846] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4845] read(3, [pid 4844] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4843] close_range(4, 4294967295, 0 [pid 4842] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4846] <... openat resumed>) = 3 [pid 4845] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4844] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4843] <... close_range resumed>) = 0 [pid 4842] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4847 [pid 4846] read(3, [pid 4845] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4844] close_range(4, 4294967295, 0 [pid 4843] exit_group(0 [pid 4842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4846] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4845] <... socket resumed>) = 4 [pid 4844] <... close_range resumed>) = 0 [pid 4843] <... exit_group resumed>) = ? [pid 4842] <... openat resumed>) = 5 [pid 4847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4846] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4844] exit_group(0 [pid 4843] +++ exited with 0 +++ [pid 4842] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4846] <... socket resumed>) = 4 [pid 4845] <... openat resumed>) = 5 [pid 4844] <... exit_group resumed>) = ? [pid 4842] <... ioctl resumed>) = 0 [pid 4847] <... prctl resumed>) = 0 [pid 4846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4845] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4844] +++ exited with 0 +++ [pid 4842] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4847] setpgid(0, 0 [pid 4846] <... openat resumed>) = 5 [pid 4845] <... ioctl resumed>) = 0 [pid 4842] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4846] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4845] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4842] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4846] <... ioctl resumed>) = 0 [pid 4842] <... ioctl resumed>) = 0 [pid 4846] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4842] ioctl(8, SYNC_IOC_MERGE [pid 4846] <... openat resumed>) = 7 [pid 4845] <... openat resumed>) = 7 [pid 4842] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4846] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4845] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4842] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4848 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4849 attached ./strace-static-x86_64: Process 4848 attached [pid 4847] <... setpgid resumed>) = 0 [pid 4846] <... ioctl resumed>) = 0 [pid 4845] <... ioctl resumed>) = 0 [pid 4842] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4846] ioctl(8, SYNC_IOC_MERGE [pid 4842] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4849 [pid 4847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4846] <... ioctl resumed>, 0x20000040) = 0 [pid 4845] ioctl(8, SYNC_IOC_MERGE [pid 4842] <... close_range resumed>) = 0 [pid 4847] <... openat resumed>) = 3 [pid 4846] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4845] <... ioctl resumed>, 0x20000040) = 0 [pid 4842] exit_group(0 [pid 4846] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4842] <... exit_group resumed>) = ? [pid 4849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4847] write(3, "1000", 4 [pid 4846] close_range(4, 4294967295, 0 [pid 4845] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4842] +++ exited with 0 +++ [pid 4847] <... write resumed>) = 4 [pid 4846] <... close_range resumed>) = 0 [pid 4845] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4847] close(3 [pid 4846] exit_group(0 [pid 4845] close_range(4, 4294967295, 0 [pid 4846] <... exit_group resumed>) = ? [pid 4849] <... prctl resumed>) = 0 [pid 4848] <... prctl resumed>) = 0 [pid 4847] <... close resumed>) = 0 [pid 4846] +++ exited with 0 +++ [pid 4845] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4850 attached [pid 4849] setpgid(0, 0 [pid 4848] setpgid(0, 0 [pid 4847] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4845] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4850 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4849] <... setpgid resumed>) = 0 [pid 4848] <... setpgid resumed>) = 0 [pid 4849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4847] <... openat resumed>) = 3 [pid 4845] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 4849] write(3, "1000", 4) = 4 [pid 4849] close(3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4849] <... close resumed>) = 0 [pid 4849] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4851 [pid 4849] <... openat resumed>) = 3 [pid 4845] +++ exited with 0 +++ [pid 4849] read(3, [pid 4848] <... openat resumed>) = 3 [pid 4847] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4849] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4849] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4849] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4849] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4849] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4849] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4849] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4849] close_range(4, 4294967295, 0) = 0 [pid 4849] exit_group(0 [pid 4848] write(3, "1000", 4 [pid 4847] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4849] <... exit_group resumed>) = ? [pid 4848] <... write resumed>) = 4 [pid 4847] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4849] +++ exited with 0 +++ [pid 4848] close(3 [pid 4847] <... socket resumed>) = 4 [pid 4848] <... close resumed>) = 0 [pid 4847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4848] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4847] <... openat resumed>) = 5 [pid 3639] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4850] <... prctl resumed>) = 0 [pid 4848] <... openat resumed>) = 3 [pid 4847] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4853 [pid 4847] <... ioctl resumed>) = 0 [pid 4848] read(3, [pid 4847] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4852 [pid 4848] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4848] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4847] <... openat resumed>) = 7 [pid 4848] <... socket resumed>) = 4 [pid 4847] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4851 attached [pid 4847] <... ioctl resumed>) = 0 [pid 4851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4848] <... openat resumed>) = 5 [pid 4847] ioctl(8, SYNC_IOC_MERGE [pid 4848] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4851] <... prctl resumed>) = 0 [pid 4847] <... ioctl resumed>, 0x20000040) = 0 [pid 4851] setpgid(0, 0 [pid 4848] <... ioctl resumed>) = 0 [pid 4847] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4848] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4847] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4851] <... setpgid resumed>) = 0 [pid 4848] <... openat resumed>) = 7 [pid 4847] close_range(4, 4294967295, 0 [pid 4851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4848] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4851] <... openat resumed>) = 3 [pid 4847] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4852 attached [pid 4851] write(3, "1000", 4 [pid 4848] <... ioctl resumed>) = 0 [pid 4847] exit_group(0 [pid 4852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4851] <... write resumed>) = 4 [pid 4848] ioctl(8, SYNC_IOC_MERGE [pid 4847] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4853 attached [pid 4852] <... prctl resumed>) = 0 [pid 4851] close(3 [pid 4848] <... ioctl resumed>, 0x20000040) = 0 [pid 4853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4852] setpgid(0, 0 [pid 4851] <... close resumed>) = 0 [pid 4853] <... prctl resumed>) = 0 [pid 4852] <... setpgid resumed>) = 0 [pid 4851] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4853] setpgid(0, 0 [pid 4852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4851] <... openat resumed>) = 3 [pid 4848] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4847] +++ exited with 0 +++ [pid 4853] <... setpgid resumed>) = 0 [pid 4852] <... openat resumed>) = 3 [pid 4851] read(3, [pid 4850] setpgid(0, 0 [pid 4848] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4852] write(3, "1000", 4 [pid 4851] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4850] <... setpgid resumed>) = 0 [pid 4848] close_range(4, 4294967295, 0 [pid 4853] <... openat resumed>) = 3 [pid 4852] <... write resumed>) = 4 [pid 4851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4848] <... close_range resumed>) = 0 [pid 4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4848] exit_group(0) = ? [pid 4853] write(3, "1000", 4 [pid 4852] close(3 [pid 4851] <... socket resumed>) = 4 [pid 4853] <... write resumed>) = 4 [pid 4852] <... close resumed>) = 0 [pid 4851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4853] close(3 [pid 4852] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4851] <... openat resumed>) = 5 [pid 4848] +++ exited with 0 +++ [pid 4853] <... close resumed>) = 0 [pid 4852] <... openat resumed>) = 3 [pid 4851] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4850] <... openat resumed>) = 3 [pid 4853] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4852] read(3, [pid 4851] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4853] <... openat resumed>) = 3 [pid 4852] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4851] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4850] write(3, "1000", 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4854 attached [pid 4853] read(3, [pid 4852] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4851] <... openat resumed>) = 7 [pid 4850] <... write resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4853] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4852] <... socket resumed>) = 4 [pid 4851] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4854 [pid 4850] close(3 [pid 4853] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4851] <... ioctl resumed>) = 0 [pid 4853] <... socket resumed>) = 4 [pid 4852] <... openat resumed>) = 5 [pid 4851] ioctl(8, SYNC_IOC_MERGE [pid 4850] <... close resumed>) = 0 [pid 4853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4852] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4851] <... ioctl resumed>, 0x20000040) = 0 [pid 4853] <... openat resumed>) = 5 [pid 4852] <... ioctl resumed>) = 0 [pid 4851] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4850] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4853] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4852] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4851] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4853] <... ioctl resumed>) = 0 [pid 4852] <... openat resumed>) = 7 [pid 4851] close_range(4, 4294967295, 0 [pid 4850] <... openat resumed>) = 3 [pid 4853] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4852] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4851] <... close_range resumed>) = 0 [pid 4853] <... openat resumed>) = 7 [pid 4852] <... ioctl resumed>) = 0 [pid 4851] exit_group(0 [pid 4850] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4855 [pid 4853] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4852] ioctl(8, SYNC_IOC_MERGE [pid 4851] <... exit_group resumed>) = ? [pid 4850] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 ./strace-static-x86_64: Process 4855 attached [pid 4854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4853] <... ioctl resumed>) = 0 [pid 4852] <... ioctl resumed>, 0x20000040) = 0 [pid 4851] +++ exited with 0 +++ [pid 4850] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4853] ioctl(8, SYNC_IOC_MERGE [pid 4852] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4853] <... ioctl resumed>, 0x20000040) = 0 [pid 4852] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4853] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4852] close_range(4, 4294967295, 0 [pid 4853] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4852] <... close_range resumed>) = 0 [pid 4853] close_range(4, 4294967295, 0 [pid 4852] exit_group(0 [pid 4850] <... socket resumed>) = 4 [pid 4855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4854] <... prctl resumed>) = 0 [pid 4853] <... close_range resumed>) = 0 [pid 4852] <... exit_group resumed>) = ? [pid 4850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4855] <... prctl resumed>) = 0 [pid 4854] setpgid(0, 0 [pid 4853] exit_group(0 [pid 4852] +++ exited with 0 +++ [pid 4850] <... openat resumed>) = 5 [pid 4854] <... setpgid resumed>) = 0 [pid 4853] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4855] setpgid(0, 0 [pid 4854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4853] +++ exited with 0 +++ [pid 4850] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4850] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4850] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4850] <... openat resumed>) = 7 [pid 4855] <... setpgid resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4856 attached [pid 4855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4854] <... openat resumed>) = 3 [pid 4850] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4855] <... openat resumed>) = 3 [pid 4854] write(3, "1000", 4 [pid 4855] write(3, "1000", 4 [pid 4850] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4856 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4858 attached [pid 4856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4855] <... write resumed>) = 4 [pid 4854] <... write resumed>) = 4 [pid 4850] ioctl(8, SYNC_IOC_MERGE [pid 4858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4856] <... prctl resumed>) = 0 [pid 4855] close(3 [pid 4854] close(3 [pid 4850] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4858 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4857 [pid 4858] <... prctl resumed>) = 0 [pid 4856] setpgid(0, 0 [pid 4855] <... close resumed>) = 0 [pid 4854] <... close resumed>) = 0 [pid 4850] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4856] <... setpgid resumed>) = 0 [pid 4855] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4854] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4850] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4855] <... openat resumed>) = 3 [pid 4854] <... openat resumed>) = 3 [pid 4850] close_range(4, 4294967295, 0 [pid 4855] read(3, [pid 4854] read(3, [pid 4858] setpgid(0, 0 [pid 4856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4855] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4850] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4857 attached [pid 4855] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4854] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4850] exit_group(0 [pid 4857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4856] <... openat resumed>) = 3 [pid 4855] <... socket resumed>) = 4 [pid 4854] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4850] <... exit_group resumed>) = ? [pid 4858] <... setpgid resumed>) = 0 [pid 4857] <... prctl resumed>) = 0 [pid 4856] write(3, "1000", 4 [pid 4855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4854] <... socket resumed>) = 4 [pid 4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4857] setpgid(0, 0 [pid 4855] <... openat resumed>) = 5 [pid 4858] <... openat resumed>) = 3 [pid 4857] <... setpgid resumed>) = 0 [pid 4856] <... write resumed>) = 4 [pid 4855] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4850] +++ exited with 0 +++ [pid 4858] write(3, "1000", 4 [pid 4857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4856] close(3 [pid 4855] <... ioctl resumed>) = 0 [pid 4858] <... write resumed>) = 4 [pid 4857] <... openat resumed>) = 3 [pid 4856] <... close resumed>) = 0 [pid 4855] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4854] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4858] close(3 [pid 4857] write(3, "1000", 4 [pid 4856] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4855] <... openat resumed>) = 7 [pid 4854] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4858] <... close resumed>) = 0 [pid 4857] <... write resumed>) = 4 [pid 4855] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4854] <... ioctl resumed>) = 0 [pid 4858] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4857] close(3 [pid 4856] <... openat resumed>) = 3 [pid 4855] <... ioctl resumed>) = 0 [pid 4854] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4858] <... openat resumed>) = 3 [pid 4857] <... close resumed>) = 0 [pid 4856] read(3, [pid 4855] ioctl(8, SYNC_IOC_MERGE [pid 4858] read(3, [pid 4857] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4855] <... ioctl resumed>, 0x20000040) = 0 [pid 4854] <... openat resumed>) = 7 [pid 4858] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4857] <... openat resumed>) = 3 [pid 4856] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4855] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4858] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4857] read(3, [pid 4856] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4855] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4854] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4858] <... socket resumed>) = 4 [pid 4857] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4856] <... socket resumed>) = 4 [pid 4855] close_range(4, 4294967295, 0 [pid 4854] <... ioctl resumed>) = 0 [pid 4858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4857] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4855] <... close_range resumed>) = 0 [pid 4854] ioctl(8, SYNC_IOC_MERGE [pid 4858] <... openat resumed>) = 5 [pid 4857] <... socket resumed>) = 4 [pid 4856] <... openat resumed>) = 5 [pid 4855] exit_group(0 [pid 4854] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4858] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4856] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4855] <... exit_group resumed>) = ? [pid 4854] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4859 attached [pid 4858] <... ioctl resumed>) = 0 [pid 4857] <... openat resumed>) = 5 [pid 4856] <... ioctl resumed>) = 0 [pid 4855] +++ exited with 0 +++ [pid 4854] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4858] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4857] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4856] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4854] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4859 [pid 4858] <... openat resumed>) = 7 [pid 4857] <... ioctl resumed>) = 0 [pid 4856] <... openat resumed>) = 7 [pid 4858] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4857] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4858] <... ioctl resumed>) = 0 [pid 4857] <... openat resumed>) = 7 [pid 4856] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4854] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4858] ioctl(8, SYNC_IOC_MERGE [pid 4857] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4856] <... ioctl resumed>) = 0 [pid 4858] <... ioctl resumed>, 0x20000040) = 0 [pid 4857] <... ioctl resumed>) = 0 [pid 4856] ioctl(8, SYNC_IOC_MERGE [pid 4854] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4858] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4857] ioctl(8, SYNC_IOC_MERGE [pid 4858] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4857] <... ioctl resumed>, 0x20000040) = 0 [pid 4856] <... ioctl resumed>, 0x20000040) = 0 [pid 4858] close_range(4, 4294967295, 0 [pid 4857] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4856] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4854] <... exit_group resumed>) = ? [pid 4858] <... close_range resumed>) = 0 [pid 4857] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4856] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4858] exit_group(0 [pid 4857] close_range(4, 4294967295, 0 [pid 4858] <... exit_group resumed>) = ? [pid 4857] <... close_range resumed>) = 0 [pid 4854] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4856] close_range(4, 4294967295, 0 [pid 4859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4858] +++ exited with 0 +++ [pid 4857] exit_group(0) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4857] +++ exited with 0 +++ [pid 4856] <... close_range resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4859] <... prctl resumed>) = 0 [pid 4856] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4860 [pid 4859] setpgid(0, 0 [pid 4856] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4859] <... setpgid resumed>) = 0 [pid 4856] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4861 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4862 ./strace-static-x86_64: Process 4860 attached [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4863 [pid 4860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4860] <... prctl resumed>) = 0 [pid 4860] setpgid(0, 0) = 0 [pid 4860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4859] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4864 [pid 4860] write(3, "1000", 4) = 4 [pid 4859] write(3, "1000", 4 [pid 4860] close(3 [pid 4859] <... write resumed>) = 4 [pid 4860] <... close resumed>) = 0 [pid 4860] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4859] close(3 [pid 4860] <... openat resumed>) = 3 [pid 4860] read(3, [pid 4859] <... close resumed>) = 0 [pid 4860] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4860] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4859] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4860] <... socket resumed>) = 4 [pid 4860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4859] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4863 attached [pid 4860] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4862 attached [pid 4863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4860] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4859] read(3, [pid 4863] <... prctl resumed>) = 0 [pid 4860] <... ioctl resumed>) = 0 [pid 4859] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 ./strace-static-x86_64: Process 4861 attached [pid 4863] setpgid(0, 0 [pid 4860] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4859] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4863] <... setpgid resumed>) = 0 [pid 4862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4860] <... openat resumed>) = 7 [pid 4859] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4864 attached [pid 4863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4862] <... prctl resumed>) = 0 [pid 4861] <... prctl resumed>) = 0 [pid 4860] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4863] <... openat resumed>) = 3 [pid 4862] setpgid(0, 0 [pid 4861] setpgid(0, 0 [pid 4860] <... ioctl resumed>) = 0 [pid 4859] <... openat resumed>) = 5 [pid 4864] <... prctl resumed>) = 0 [pid 4863] write(3, "1000", 4 [pid 4862] <... setpgid resumed>) = 0 [pid 4861] <... setpgid resumed>) = 0 [pid 4860] ioctl(8, SYNC_IOC_MERGE [pid 4859] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4864] setpgid(0, 0 [pid 4863] <... write resumed>) = 4 [pid 4861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4860] <... ioctl resumed>, 0x20000040) = 0 [pid 4864] <... setpgid resumed>) = 0 [pid 4863] close(3 [pid 4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4861] <... openat resumed>) = 3 [pid 4860] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4859] <... ioctl resumed>) = 0 [pid 4863] <... close resumed>) = 0 [pid 4861] write(3, "1000", 4 [pid 4860] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4859] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4863] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4862] <... openat resumed>) = 3 [pid 4861] <... write resumed>) = 4 [pid 4860] close_range(4, 4294967295, 0 [pid 4864] <... openat resumed>) = 3 [pid 4863] <... openat resumed>) = 3 [pid 4862] write(3, "1000", 4 [pid 4861] close(3 [pid 4860] <... close_range resumed>) = 0 [pid 4859] <... openat resumed>) = 7 [pid 4864] write(3, "1000", 4 [pid 4863] read(3, [pid 4862] <... write resumed>) = 4 [pid 4861] <... close resumed>) = 0 [pid 4860] exit_group(0 [pid 4859] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4863] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4861] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4860] <... exit_group resumed>) = ? [pid 4864] <... write resumed>) = 4 [pid 4863] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4862] close(3 [pid 4861] <... openat resumed>) = 3 [pid 4860] +++ exited with 0 +++ [pid 4859] <... ioctl resumed>) = 0 [pid 4864] close(3 [pid 4863] <... socket resumed>) = 4 [pid 4862] <... close resumed>) = 0 [pid 4861] read(3, [pid 4859] ioctl(8, SYNC_IOC_MERGE [pid 4864] <... close resumed>) = 0 [pid 4863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4861] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4863] <... openat resumed>) = 5 [pid 4862] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4861] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4859] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4864] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4863] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4862] <... openat resumed>) = 3 [pid 4861] <... socket resumed>) = 4 [pid 4859] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4864] <... openat resumed>) = 3 [pid 4863] <... ioctl resumed>) = 0 [pid 4862] read(3, [pid 4861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4859] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 4864] read(3, [pid 4863] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4862] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4861] <... openat resumed>) = 5 [pid 4859] close_range(4, 4294967295, 0 [pid 4864] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4863] <... openat resumed>) = 7 [pid 4862] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4861] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4863] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4861] <... ioctl resumed>) = 0 [pid 4859] <... close_range resumed>) = 0 [pid 4864] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4863] <... ioctl resumed>) = 0 [pid 4862] <... socket resumed>) = 4 [pid 4861] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4864] <... socket resumed>) = 4 [pid 4863] ioctl(8, SYNC_IOC_MERGE [pid 4862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4861] <... openat resumed>) = 7 [pid 4859] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4863] <... ioctl resumed>, 0x20000040) = 0 [pid 4861] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4859] <... exit_group resumed>) = ? [pid 4863] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4861] <... ioctl resumed>) = 0 [pid 4863] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4861] ioctl(8, SYNC_IOC_MERGE [pid 4863] close_range(4, 4294967295, 0 [pid 4861] <... ioctl resumed>, 0x20000040) = 0 [pid 4863] <... close_range resumed>) = 0 [pid 4861] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4863] exit_group(0 [pid 4861] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4863] <... exit_group resumed>) = ? [pid 4861] close_range(4, 4294967295, 0 [pid 4859] +++ exited with 0 +++ [pid 4864] <... openat resumed>) = 5 [pid 4863] +++ exited with 0 +++ [pid 4862] <... openat resumed>) = 5 [pid 4861] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4865 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4864] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4862] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4861] exit_group(0) = ? [pid 4864] <... ioctl resumed>) = 0 [pid 4861] +++ exited with 0 +++ [pid 4862] <... ioctl resumed>) = 0 [pid 4864] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4862] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4865 attached ) = 0 [pid 4864] <... openat resumed>) = 7 [pid 4862] <... openat resumed>) = 7 [pid 4865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4864] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4862] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4865] <... prctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... restart_syscall resumed>) = 0 [pid 4865] setpgid(0, 0) = 0 [pid 4865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4865] write(3, "1000", 4) = 4 [pid 4865] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4866 [pid 4865] <... close resumed>) = 0 [pid 4865] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4865] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4865] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4865] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4865] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4867 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4868 [pid 4862] <... ioctl resumed>) = 0 [pid 4865] <... openat resumed>) = 7 [pid 4864] <... ioctl resumed>) = 0 [pid 4862] ioctl(8, SYNC_IOC_MERGE [pid 4864] ioctl(8, SYNC_IOC_MERGE [pid 4865] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4864] <... ioctl resumed>, 0x20000040) = 0 [pid 4862] <... ioctl resumed>, 0x20000040) = 0 [pid 4864] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4862] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4865] ioctl(8, SYNC_IOC_MERGE [pid 4864] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4862] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4864] close_range(4, 4294967295, 0 [pid 4862] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4867 attached ./strace-static-x86_64: Process 4866 attached [pid 4865] <... ioctl resumed>, 0x20000040) = 0 [pid 4867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4865] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4864] <... close_range resumed>) = 0 [pid 4862] <... close_range resumed>) = 0 [pid 4867] <... prctl resumed>) = 0 [pid 4866] <... prctl resumed>) = 0 [pid 4865] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4862] exit_group(0) = ? [pid 4867] setpgid(0, 0 [pid 4866] setpgid(0, 0 [pid 4865] close_range(4, 4294967295, 0 [pid 4864] exit_group(0 [pid 4867] <... setpgid resumed>) = 0 [pid 4866] <... setpgid resumed>) = 0 [pid 4865] <... close_range resumed>) = 0 [pid 4864] <... exit_group resumed>) = ? [pid 4867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4865] exit_group(0 [pid 4867] <... openat resumed>) = 3 [pid 4866] <... openat resumed>) = 3 [pid 4865] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4868 attached [pid 4867] write(3, "1000", 4 [pid 4866] write(3, "1000", 4 [pid 4865] +++ exited with 0 +++ [pid 4864] +++ exited with 0 +++ [pid 4862] +++ exited with 0 +++ [pid 4867] <... write resumed>) = 4 [pid 4866] <... write resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4867] close(3 [pid 4866] close(3 [pid 4867] <... close resumed>) = 0 [pid 4866] <... close resumed>) = 0 [pid 4867] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4866] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4867] <... openat resumed>) = 3 [pid 4866] <... openat resumed>) = 3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4867] read(3, [pid 4866] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4866] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4866] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4866] <... ioctl resumed>) = 0 [pid 4866] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4866] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4866] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4869 [pid 4867] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4866] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4870 [pid 4867] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4866] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4868] <... prctl resumed>) = 0 [pid 4867] <... socket resumed>) = 4 [pid 4866] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4866] close_range(4, 4294967295, 0) = 0 [pid 4866] exit_group(0) = ? [pid 4868] setpgid(0, 0 [pid 4867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4866] +++ exited with 0 +++ [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4871 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4869 attached ) = 0 [pid 4867] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4870 attached [pid 4869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4868] <... setpgid resumed>) = 0 [pid 4867] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4869] <... prctl resumed>) = 0 [pid 4870] <... prctl resumed>) = 0 [pid 4869] setpgid(0, 0 [pid 4870] setpgid(0, 0 [pid 4869] <... setpgid resumed>) = 0 [pid 4870] <... setpgid resumed>) = 0 [pid 4869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4872 ./strace-static-x86_64: Process 4871 attached [pid 4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4869] <... openat resumed>) = 3 [pid 4871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4870] <... openat resumed>) = 3 [pid 4869] write(3, "1000", 4 [pid 4867] <... ioctl resumed>) = 0 [pid 4867] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4871] <... prctl resumed>) = 0 [pid 4870] write(3, "1000", 4 [pid 4869] <... write resumed>) = 4 [pid 4867] <... openat resumed>) = 7 [pid 4871] setpgid(0, 0 [pid 4870] <... write resumed>) = 4 [pid 4869] close(3 [pid 4867] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4868] <... openat resumed>) = 3 [pid 4871] <... setpgid resumed>) = 0 [pid 4870] close(3 [pid 4869] <... close resumed>) = 0 [pid 4868] write(3, "1000", 4 [pid 4867] <... ioctl resumed>) = 0 [pid 4871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4870] <... close resumed>) = 0 [pid 4869] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4872 attached [pid 4871] <... openat resumed>) = 3 [pid 4870] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4869] <... openat resumed>) = 3 [pid 4868] <... write resumed>) = 4 [pid 4867] ioctl(8, SYNC_IOC_MERGE [pid 4871] write(3, "1000", 4 [pid 4870] <... openat resumed>) = 3 [pid 4869] read(3, [pid 4871] <... write resumed>) = 4 [pid 4870] read(3, [pid 4869] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4867] <... ioctl resumed>, 0x20000040) = 0 [pid 4868] close(3 [pid 4871] close(3 [pid 4870] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4869] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4867] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4871] <... close resumed>) = 0 [pid 4870] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4869] <... socket resumed>) = 4 [pid 4868] <... close resumed>) = 0 [pid 4867] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4871] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4870] <... socket resumed>) = 4 [pid 4869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4867] close_range(4, 4294967295, 0 [pid 4868] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4871] <... openat resumed>) = 3 [pid 4870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4869] <... openat resumed>) = 5 [pid 4871] read(3, [pid 4870] <... openat resumed>) = 5 [pid 4869] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4867] <... close_range resumed>) = 0 [pid 4872] <... prctl resumed>) = 0 [pid 4871] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 4870] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4869] <... ioctl resumed>) = 0 [pid 4868] <... openat resumed>) = 3 [pid 4872] setpgid(0, 0 [pid 4871] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4870] <... ioctl resumed>) = 0 [pid 4869] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4867] exit_group(0 [pid 4872] <... setpgid resumed>) = 0 [pid 4871] <... socket resumed>) = 4 [pid 4870] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4869] <... openat resumed>) = 7 [pid 4868] read(3, [pid 4867] <... exit_group resumed>) = ? [pid 4871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4870] <... openat resumed>) = 7 [pid 4869] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4871] <... openat resumed>) = 5 [pid 4870] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4869] <... ioctl resumed>) = 0 [pid 4868] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 194 [pid 4871] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4870] <... ioctl resumed>) = 0 [pid 4869] ioctl(8, SYNC_IOC_MERGE [pid 4871] <... ioctl resumed>) = 0 [pid 4870] ioctl(8, SYNC_IOC_MERGE [pid 4869] <... ioctl resumed>, 0x20000040) = 0 [pid 4872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4871] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4870] <... ioctl resumed>, 0x20000040) = 0 [pid 4869] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4868] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4867] +++ exited with 0 +++ [pid 4871] <... openat resumed>) = 7 [pid 4870] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4869] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4871] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4870] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4869] close_range(4, 4294967295, 0 [pid 4868] <... socket resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4872] <... openat resumed>) = 3 [pid 4871] <... ioctl resumed>) = 0 [pid 4870] close_range(4, 4294967295, 0 [pid 4869] <... close_range resumed>) = 0 [pid 4868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4872] write(3, "1000", 4 [pid 4871] ioctl(8, SYNC_IOC_MERGE [pid 4870] <... close_range resumed>) = 0 [pid 4869] exit_group(0 [pid 4872] <... write resumed>) = 4 [pid 4871] <... ioctl resumed>, 0x20000040) = 0 [pid 4870] exit_group(0 [pid 4869] <... exit_group resumed>) = ? [pid 4868] <... openat resumed>) = 5 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4872] close(3 [pid 4871] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4870] <... exit_group resumed>) = ? [pid 4869] +++ exited with 0 +++ [pid 4868] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4872] <... close resumed>) = 0 [pid 4871] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4870] +++ exited with 0 +++ [pid 4871] close_range(4, 4294967295, 0 [pid 4868] <... ioctl resumed>) = 0 [pid 4872] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4871] <... close_range resumed>) = 0 [pid 4868] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4872] <... openat resumed>) = 3 [pid 4871] exit_group(0) = ? [pid 4868] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4872] read(3, [pid 4871] +++ exited with 0 +++ [pid 3644] <... restart_syscall resumed>) = 0 [pid 4868] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4868] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4873 ./strace-static-x86_64: Process 4873 attached [pid 4872] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4868] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4868] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4873] <... prctl resumed>) = 0 [pid 4872] <... socket resumed>) = 4 [pid 4868] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4868] exit_group(0) = ? [pid 4868] +++ exited with 0 +++ ./strace-static-x86_64: Process 4874 attached [pid 4874] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4875 attached [pid 4873] setpgid(0, 0 [pid 4872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4874 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4875 [pid 4873] <... setpgid resumed>) = 0 [pid 4872] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4876 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4872] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4872] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4872] <... openat resumed>) = 7 [pid 4874] <... prctl resumed>) = 0 [pid 4874] setpgid(0, 0) = 0 [pid 4872] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4877 [pid 4873] <... openat resumed>) = 3 [pid 4872] <... ioctl resumed>) = 0 [pid 4872] ioctl(8, SYNC_IOC_MERGE [pid 4873] write(3, "1000", 4 [pid 4872] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4877 attached [pid 4875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4873] <... write resumed>) = 4 [pid 4872] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4875] <... prctl resumed>) = 0 [pid 4874] <... openat resumed>) = 3 [pid 4873] close(3 [pid 4872] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4877] <... prctl resumed>) = 0 [pid 4875] setpgid(0, 0 [pid 4874] write(3, "1000", 4 [pid 4873] <... close resumed>) = 0 [pid 4872] close_range(4, 4294967295, 0 [pid 4877] setpgid(0, 0 [pid 4875] <... setpgid resumed>) = 0 [pid 4874] <... write resumed>) = 4 [pid 4873] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4872] <... close_range resumed>) = 0 [pid 4875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4874] close(3 [pid 4872] exit_group(0) = ? [pid 4873] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4876 attached [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4872] +++ exited with 0 +++ [pid 4876] <... prctl resumed>) = 0 [pid 4873] read(3, [pid 4877] <... setpgid resumed>) = 0 [pid 4876] setpgid(0, 0 [pid 4875] <... openat resumed>) = 3 [pid 4874] <... close resumed>) = 0 [pid 4873] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4875] write(3, "1000", 4 [pid 4873] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4875] <... write resumed>) = 4 [pid 4874] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4875] close(3 [pid 4873] <... socket resumed>) = 4 [pid 4877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4876] <... setpgid resumed>) = 0 [pid 4875] <... close resumed>) = 0 [pid 4874] <... openat resumed>) = 3 [pid 4873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4875] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4874] read(3, [pid 4873] <... openat resumed>) = 5 [pid 4873] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4876] <... openat resumed>) = 3 [pid 4876] write(3, "1000", 4 [pid 4873] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4878 [pid 4875] <... openat resumed>) = 3 [pid 4873] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4875] read(3, [pid 4876] <... write resumed>) = 4 [pid 4875] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4874] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4873] <... openat resumed>) = 7 [pid 4877] <... openat resumed>) = 3 [pid 4875] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4873] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4876] close(3) = 0 [pid 4876] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4873] <... ioctl resumed>) = 0 [pid 4876] <... openat resumed>) = 3 [pid 4875] <... socket resumed>) = 4 [pid 4873] ioctl(8, SYNC_IOC_MERGE [pid 4876] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4873] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4878 attached [pid 4876] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4873] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4876] <... socket resumed>) = 4 [pid 4875] <... openat resumed>) = 5 [pid 4878] <... prctl resumed>) = 0 [pid 4876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4878] setpgid(0, 0 [pid 4876] <... openat resumed>) = 5 [pid 4878] <... setpgid resumed>) = 0 [pid 4876] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4873] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4875] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4876] <... ioctl resumed>) = 0 [pid 4878] <... openat resumed>) = 3 [pid 4876] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4875] <... ioctl resumed>) = 0 [pid 4874] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4873] close_range(4, 4294967295, 0 [pid 4878] write(3, "1000", 4 [pid 4876] <... openat resumed>) = 7 [pid 4878] <... write resumed>) = 4 [pid 4876] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4878] close(3 [pid 4876] <... ioctl resumed>) = 0 [pid 4873] <... close_range resumed>) = 0 [pid 4875] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4878] <... close resumed>) = 0 [pid 4877] write(3, "1000", 4 [pid 4876] ioctl(8, SYNC_IOC_MERGE [pid 4874] <... socket resumed>) = 4 [pid 4878] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4877] <... write resumed>) = 4 [pid 4876] <... ioctl resumed>, 0x20000040) = 0 [pid 4875] <... openat resumed>) = 7 [pid 4873] exit_group(0 [pid 4874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4878] <... openat resumed>) = 3 [pid 4877] close(3 [pid 4876] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4875] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4873] <... exit_group resumed>) = ? [pid 4878] read(3, [pid 4877] <... close resumed>) = 0 [pid 4876] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4874] <... openat resumed>) = 5 [pid 4878] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 4876] close_range(4, 4294967295, 0 [pid 4878] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4876] <... close_range resumed>) = 0 [pid 4878] <... socket resumed>) = 4 [pid 4876] exit_group(0 [pid 4875] <... ioctl resumed>) = 0 [pid 4874] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4873] +++ exited with 0 +++ [pid 4878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4877] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4876] <... exit_group resumed>) = ? [pid 4875] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4878] <... openat resumed>) = 5 [pid 4877] <... openat resumed>) = 3 [pid 4876] +++ exited with 0 +++ [pid 4874] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4878] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4875] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4878] <... ioctl resumed>) = 0 [pid 4877] read(3, [pid 4875] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4874] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4878] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4875] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4878] <... openat resumed>) = 7 [pid 4875] close_range(4, 4294967295, 0 [pid 4878] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4874] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4878] <... ioctl resumed>) = 0 [pid 4878] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4878] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4878] close_range(4, 4294967295, 0) = 0 [pid 4878] exit_group(0) = ? [pid 4878] +++ exited with 0 +++ [pid 4877] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 4875] <... close_range resumed>) = 0 [pid 4874] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4879 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4880 ./strace-static-x86_64: Process 4880 attached [pid 4877] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4875] exit_group(0 [pid 4874] <... ioctl resumed>) = 0 [pid 4875] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4874] ioctl(8, SYNC_IOC_MERGE [pid 4880] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4879 attached [pid 4879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4880] <... prctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4881 [pid 4880] setpgid(0, 0) = 0 [pid 4880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4879] <... prctl resumed>) = 0 [pid 4879] setpgid(0, 0) = 0 [pid 4879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4875] +++ exited with 0 +++ [pid 4877] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4874] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4874] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4874] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4880] write(3, "1000", 4 [pid 4879] <... openat resumed>) = 3 [pid 4880] <... write resumed>) = 4 [pid 4879] write(3, "1000", 4 [pid 4880] close(3 [pid 4879] <... write resumed>) = 4 [pid 4877] <... openat resumed>) = 5 [pid 4874] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4882 [pid 4880] <... close resumed>) = 0 [pid 4879] close(3./strace-static-x86_64: Process 4881 attached [pid 4880] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4879] <... close resumed>) = 0 [pid 4877] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4880] <... openat resumed>) = 3 [pid 4879] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4877] <... ioctl resumed>) = 0 [pid 4874] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4882 attached [pid 4877] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4881] <... prctl resumed>) = 0 [pid 4880] read(3, [pid 4879] <... openat resumed>) = 3 [pid 4877] <... openat resumed>) = 7 [pid 4881] setpgid(0, 0 [pid 4880] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4879] read(3, [pid 4877] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4874] exit_group(0 [pid 4881] <... setpgid resumed>) = 0 [pid 4880] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4879] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4880] <... socket resumed>) = 4 [pid 4879] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4877] <... ioctl resumed>) = 0 [pid 4874] <... exit_group resumed>) = ? [pid 4881] <... openat resumed>) = 3 [pid 4880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4879] <... socket resumed>) = 4 [pid 4877] ioctl(8, SYNC_IOC_MERGE [pid 4881] write(3, "1000", 4 [pid 4880] <... openat resumed>) = 5 [pid 4879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4881] <... write resumed>) = 4 [pid 4880] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4879] <... openat resumed>) = 5 [pid 4877] <... ioctl resumed>, 0x20000040) = 0 [pid 4881] close(3 [pid 4880] <... ioctl resumed>) = 0 [pid 4879] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4874] +++ exited with 0 +++ [pid 4877] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4881] <... close resumed>) = 0 [pid 4880] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4879] <... ioctl resumed>) = 0 [pid 4877] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4881] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4880] <... openat resumed>) = 7 [pid 4879] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4877] close_range(4, 4294967295, 0 [pid 4881] <... openat resumed>) = 3 [pid 4880] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4879] <... openat resumed>) = 7 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4881] read(3, [pid 4880] <... ioctl resumed>) = 0 [pid 4879] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4877] <... close_range resumed>) = 0 [pid 4882] <... prctl resumed>) = 0 [pid 4881] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4880] ioctl(8, SYNC_IOC_MERGE [pid 4879] <... ioctl resumed>) = 0 [pid 4882] setpgid(0, 0 [pid 4881] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4880] <... ioctl resumed>, 0x20000040) = 0 [pid 4879] ioctl(8, SYNC_IOC_MERGE [pid 4877] exit_group(0 [pid 4882] <... setpgid resumed>) = 0 [pid 4881] <... socket resumed>) = 4 [pid 4880] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4879] <... ioctl resumed>, 0x20000040) = 0 [pid 4877] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4880] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4879] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4881] <... openat resumed>) = 5 [pid 4880] close_range(4, 4294967295, 0 [pid 4879] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4881] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4880] <... close_range resumed>) = 0 [pid 4879] close_range(4, 4294967295, 0 [pid 4881] <... ioctl resumed>) = 0 [pid 4880] exit_group(0 [pid 4879] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4883 [pid 4882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4881] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4880] <... exit_group resumed>) = ? [pid 4879] exit_group(0 [pid 4877] +++ exited with 0 +++ [pid 4882] <... openat resumed>) = 3 [pid 4881] <... openat resumed>) = 7 [pid 4880] +++ exited with 0 +++ [pid 4879] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4882] write(3, "1000", 4 [pid 4881] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4879] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4881] <... ioctl resumed>) = 0 [pid 4882] <... write resumed>) = 4 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4881] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4882] close(3 [pid 4881] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4881] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4883 attached [pid 4882] <... close resumed>) = 0 [pid 4881] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4881] close_range(4, 4294967295, 0 [pid 4883] <... prctl resumed>) = 0 [pid 4881] <... close_range resumed>) = 0 [pid 4883] setpgid(0, 0 [pid 4881] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4884 [pid 4883] <... setpgid resumed>) = 0 [pid 4882] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4881] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4882] <... openat resumed>) = 3 [pid 4881] +++ exited with 0 +++ [pid 4883] <... openat resumed>) = 3 [pid 4883] write(3, "1000", 4) = 4 [pid 4883] close(3) = 0 [pid 4883] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4882] read(3, [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4885 [pid 4883] <... openat resumed>) = 3 [pid 4883] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4886 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4882] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 4884 attached [pid 4883] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4883] <... socket resumed>) = 4 [pid 4883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4884] <... prctl resumed>) = 0 [pid 4883] <... openat resumed>) = 5 [pid 4882] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4887 [pid 4884] setpgid(0, 0 [pid 4883] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4882] <... socket resumed>) = 4 [pid 4884] <... setpgid resumed>) = 0 [pid 4883] <... ioctl resumed>) = 0 [pid 4882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4883] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4882] <... openat resumed>) = 5 [pid 4884] <... openat resumed>) = 3 [pid 4883] <... openat resumed>) = 7 [pid 4882] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4886 attached [pid 4884] write(3, "1000", 4 [pid 4883] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4882] <... ioctl resumed>) = 0 [pid 4882] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4887 attached [pid 4886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4884] <... write resumed>) = 4 [pid 4883] <... ioctl resumed>) = 0 [pid 4882] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4885 attached [pid 4887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4886] <... prctl resumed>) = 0 [pid 4884] close(3 [pid 4883] ioctl(8, SYNC_IOC_MERGE [pid 4887] <... prctl resumed>) = 0 [pid 4886] setpgid(0, 0 [pid 4884] <... close resumed>) = 0 [pid 4883] <... ioctl resumed>, 0x20000040) = 0 [pid 4882] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4887] setpgid(0, 0 [pid 4886] <... setpgid resumed>) = 0 [pid 4885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4884] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4883] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4887] <... setpgid resumed>) = 0 [pid 4886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4885] <... prctl resumed>) = 0 [pid 4884] <... openat resumed>) = 3 [pid 4883] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4882] <... ioctl resumed>) = 0 [pid 4887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4886] <... openat resumed>) = 3 [pid 4884] read(3, [pid 4883] close_range(4, 4294967295, 0 [pid 4887] <... openat resumed>) = 3 [pid 4886] write(3, "1000", 4 [pid 4885] setpgid(0, 0 [pid 4884] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4883] <... close_range resumed>) = 0 [pid 4882] ioctl(8, SYNC_IOC_MERGE [pid 4887] write(3, "1000", 4 [pid 4886] <... write resumed>) = 4 [pid 4884] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4883] exit_group(0 [pid 4887] <... write resumed>) = 4 [pid 4886] close(3 [pid 4885] <... setpgid resumed>) = 0 [pid 4884] <... socket resumed>) = 4 [pid 4883] <... exit_group resumed>) = ? [pid 4882] <... ioctl resumed>, 0x20000040) = 0 [pid 4887] close(3 [pid 4886] <... close resumed>) = 0 [pid 4885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4883] +++ exited with 0 +++ [pid 4882] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4887] <... close resumed>) = 0 [pid 4886] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4884] <... openat resumed>) = 5 [pid 4882] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4887] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4886] <... openat resumed>) = 3 [pid 4885] <... openat resumed>) = 3 [pid 4884] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4882] close_range(4, 4294967295, 0 [pid 4887] <... openat resumed>) = 3 [pid 4886] read(3, [pid 4885] write(3, "1000", 4 [pid 4884] <... ioctl resumed>) = 0 [pid 4887] read(3, [pid 4886] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4884] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4882] <... close_range resumed>) = 0 [pid 4887] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4886] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4885] <... write resumed>) = 4 [pid 4884] <... openat resumed>) = 7 [pid 4887] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4886] <... socket resumed>) = 4 [pid 4885] close(3 [pid 4884] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4882] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4887] <... socket resumed>) = 4 [pid 4886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4885] <... close resumed>) = 0 [pid 4884] <... ioctl resumed>) = 0 [pid 4882] <... exit_group resumed>) = ? [pid 4887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4886] <... openat resumed>) = 5 [pid 4884] ioctl(8, SYNC_IOC_MERGE [pid 4887] <... openat resumed>) = 5 [pid 4886] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4884] <... ioctl resumed>, 0x20000040) = 0 [pid 4887] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4886] <... ioctl resumed>) = 0 [pid 4884] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4887] <... ioctl resumed>) = 0 [pid 4886] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4884] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4887] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4886] <... openat resumed>) = 7 [pid 4884] close_range(4, 4294967295, 0 [pid 4887] <... openat resumed>) = 7 [pid 4886] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4884] <... close_range resumed>) = 0 [pid 4887] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4886] <... ioctl resumed>) = 0 [pid 4884] exit_group(0 [pid 4887] <... ioctl resumed>) = 0 [pid 4886] ioctl(8, SYNC_IOC_MERGE [pid 4884] <... exit_group resumed>) = ? [pid 4887] ioctl(8, SYNC_IOC_MERGE [pid 4886] <... ioctl resumed>, 0x20000040) = 0 [pid 4885] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4884] +++ exited with 0 +++ [pid 4882] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4888 [pid 4887] <... ioctl resumed>, 0x20000040) = 0 [pid 4886] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4887] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4886] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4887] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4886] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4885] <... openat resumed>) = 3 [pid 4887] close_range(4, 4294967295, 0 [pid 4886] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4885] read(3, [pid 4887] <... close_range resumed>) = 0 [pid 4886] exit_group(0 [pid 4887] exit_group(0 [pid 4886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4889 attached ./strace-static-x86_64: Process 4888 attached [pid 4887] <... exit_group resumed>) = ? [pid 4886] +++ exited with 0 +++ [pid 4885] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4887] +++ exited with 0 +++ [pid 4885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4889 [pid 4888] <... prctl resumed>) = 0 [pid 4888] setpgid(0, 0) = 0 [pid 4888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4888] write(3, "1000", 4) = 4 [pid 4888] close(3) = 0 ./strace-static-x86_64: Process 4890 attached [pid 4889] <... prctl resumed>) = 0 [pid 4888] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4885] <... socket resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4890 [pid 4889] setpgid(0, 0 [pid 4888] <... openat resumed>) = 3 [pid 4885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4888] read(3, [pid 4885] <... openat resumed>) = 5 [pid 4888] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4888] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4889] <... setpgid resumed>) = 0 [pid 4888] <... socket resumed>) = 4 [pid 4885] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4892 [pid 4889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4888] <... openat resumed>) = 5 [pid 4885] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4891 [pid 4890] <... prctl resumed>) = 0 [pid 4888] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4885] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4888] <... ioctl resumed>) = 0 [pid 4885] <... openat resumed>) = 7 [pid 4889] <... openat resumed>) = 3 [pid 4888] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4885] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4888] <... openat resumed>) = 7 [pid 4885] <... ioctl resumed>) = 0 [pid 4885] ioctl(8, SYNC_IOC_MERGE [pid 4889] write(3, "1000", 4 [pid 4885] <... ioctl resumed>, 0x20000040) = 0 [pid 4889] <... write resumed>) = 4 [pid 4885] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4889] close(3 [pid 4885] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4889] <... close resumed>) = 0 [pid 4885] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4891 attached [pid 4888] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4889] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4888] <... ioctl resumed>) = 0 [pid 4890] setpgid(0, 0 [pid 4885] <... close_range resumed>) = 0 [pid 4891] <... prctl resumed>) = 0 [pid 4889] <... openat resumed>) = 3 [pid 4888] ioctl(8, SYNC_IOC_MERGE [pid 4891] setpgid(0, 0 [pid 4890] <... setpgid resumed>) = 0 [pid 4889] read(3, [pid 4888] <... ioctl resumed>, 0x20000040) = 0 [pid 4885] exit_group(0 [pid 4891] <... setpgid resumed>) = 0 [pid 4888] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4885] <... exit_group resumed>) = ? [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4888] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4891] <... openat resumed>) = 3 [pid 4888] close_range(4, 4294967295, 0 [pid 4891] write(3, "1000", 4 [pid 4888] <... close_range resumed>) = 0 [pid 4885] +++ exited with 0 +++ [pid 4891] <... write resumed>) = 4 [pid 4889] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4888] exit_group(0 [pid 4890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4891] close(3 [pid 4888] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4889] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4892 attached [pid 4891] <... close resumed>) = 0 [pid 4890] <... openat resumed>) = 3 [pid 4888] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4891] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4890] write(3, "1000", 4 [pid 4889] <... socket resumed>) = 4 [pid 4891] <... openat resumed>) = 3 [pid 4891] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4891] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4890] <... write resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4893 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4891] <... socket resumed>) = 4 [pid 4891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4891] <... openat resumed>) = 5 [pid 4890] close(3 [pid 4889] <... openat resumed>) = 5 [pid 4891] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4891] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4889] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4890] <... close resumed>) = 0 [pid 4891] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4894 [pid 4891] <... ioctl resumed>) = 0 [pid 4889] <... ioctl resumed>) = 0 [pid 4891] ioctl(8, SYNC_IOC_MERGE [pid 4890] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4889] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4891] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4893 attached [pid 4891] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4891] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4890] <... openat resumed>) = 3 [pid 4889] <... openat resumed>) = 7 [pid 4893] <... prctl resumed>) = 0 [pid 4891] close_range(4, 4294967295, 0 [pid 4889] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4890] read(3, [pid 4893] setpgid(0, 0 [pid 4892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4891] <... close_range resumed>) = 0 [pid 4893] <... setpgid resumed>) = 0 [pid 4891] exit_group(0 [pid 4889] <... ioctl resumed>) = 0 [pid 4893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4891] <... exit_group resumed>) = ? [pid 4890] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4893] <... openat resumed>) = 3 [pid 4892] <... prctl resumed>) = 0 [pid 4891] +++ exited with 0 +++ [pid 4889] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 4894 attached [pid 4893] write(3, "1000", 4 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4893] <... write resumed>) = 4 [pid 4889] <... ioctl resumed>, 0x20000040) = 0 [pid 4890] <... socket resumed>) = 4 [pid 4894] <... prctl resumed>) = 0 [pid 4893] close(3 [pid 4890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4889] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4894] setpgid(0, 0 [pid 4893] <... close resumed>) = 0 [pid 4889] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4894] <... setpgid resumed>) = 0 [pid 4893] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4893] <... openat resumed>) = 3 [pid 4889] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4895 [pid 4894] <... openat resumed>) = 3 [pid 4893] read(3, [pid 4889] <... close_range resumed>) = 0 [pid 4890] <... openat resumed>) = 5 [pid 4894] write(3, "1000", 4 [pid 4893] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4892] setpgid(0, 0 [pid 4894] <... write resumed>) = 4 [pid 4893] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4892] <... setpgid resumed>) = 0 [pid 4890] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4889] exit_group(0 [pid 4894] close(3 [pid 4893] <... socket resumed>) = 4 [pid 4894] <... close resumed>) = 0 [pid 4893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4890] <... ioctl resumed>) = 0 [pid 4889] <... exit_group resumed>) = ? [pid 4894] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4893] <... openat resumed>) = 5 [pid 4892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4890] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4894] <... openat resumed>) = 3 [pid 4893] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4895 attached [pid 4894] read(3, [pid 4893] <... ioctl resumed>) = 0 [pid 4895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4894] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 4893] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4890] <... openat resumed>) = 7 [pid 4889] +++ exited with 0 +++ [pid 4895] <... prctl resumed>) = 0 [pid 4894] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4893] <... openat resumed>) = 7 [pid 4892] <... openat resumed>) = 3 [pid 4890] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4895] setpgid(0, 0 [pid 4894] <... socket resumed>) = 4 [pid 4893] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4895] <... setpgid resumed>) = 0 [pid 4894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4893] <... ioctl resumed>) = 0 [pid 4890] <... ioctl resumed>) = 0 [pid 4892] write(3, "1000", 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4894] <... openat resumed>) = 5 [pid 4893] ioctl(8, SYNC_IOC_MERGE [pid 4892] <... write resumed>) = 4 [pid 4890] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 4895] <... openat resumed>) = 3 [pid 4894] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4893] <... ioctl resumed>, 0x20000040) = 0 [pid 4895] write(3, "1000", 4 [pid 4894] <... ioctl resumed>) = 0 [pid 4893] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4892] close(3 [pid 4890] <... ioctl resumed>, 0x20000040) = 0 [pid 4895] <... write resumed>) = 4 [pid 4894] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4893] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4890] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4892] <... close resumed>) = 0 [pid 4895] close(3 [pid 4894] <... openat resumed>) = 7 [pid 4893] close_range(4, 4294967295, 0 [pid 4895] <... close resumed>) = 0 [pid 4894] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4893] <... close_range resumed>) = 0 [pid 4892] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4890] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4895] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4894] <... ioctl resumed>) = 0 [pid 4893] exit_group(0 [pid 4890] close_range(4, 4294967295, 0 [pid 4895] <... openat resumed>) = 3 [pid 4894] ioctl(8, SYNC_IOC_MERGE [pid 4893] <... exit_group resumed>) = ? [pid 4895] read(3, [pid 4894] <... ioctl resumed>, 0x20000040) = 0 [pid 4893] +++ exited with 0 +++ [pid 4892] <... openat resumed>) = 3 [pid 4890] <... close_range resumed>) = 0 [pid 4895] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4894] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4896 [pid 4895] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4894] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4892] read(3, [pid 4890] exit_group(0 [pid 4895] <... socket resumed>) = 4 [pid 4894] close_range(4, 4294967295, 0 [pid 4895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4894] <... close_range resumed>) = 0 [pid 4892] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4890] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4895] <... openat resumed>) = 5 [pid 4894] exit_group(0 [pid 4892] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4895] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4894] <... exit_group resumed>) = ? [pid 4895] <... ioctl resumed>) = 0 [pid 4894] +++ exited with 0 +++ [pid 4892] <... socket resumed>) = 4 [pid 4890] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4895] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4896 attached [pid 4895] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4895] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4896] <... prctl resumed>) = 0 [pid 4895] <... ioctl resumed>) = 0 [pid 4892] <... openat resumed>) = 5 [pid 4896] setpgid(0, 0 [pid 4895] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4897 [pid 4896] <... setpgid resumed>) = 0 [pid 4895] <... ioctl resumed>, 0x20000040) = 0 [pid 4892] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4895] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4896] <... openat resumed>) = 3 [pid 4895] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4896] write(3, "1000", 4 [pid 4895] close_range(4, 4294967295, 0 [pid 4896] <... write resumed>) = 4 [pid 4895] <... close_range resumed>) = 0 [pid 4892] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4896] close(3 [pid 4895] exit_group(0 [pid 4892] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4898 [pid 4896] <... close resumed>) = 0 [pid 4895] <... exit_group resumed>) = ? [pid 4896] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4895] +++ exited with 0 +++ [pid 4892] <... openat resumed>) = 7 [pid 4896] <... openat resumed>) = 3 [pid 4892] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4899 [pid 4896] read(3, [pid 4892] <... ioctl resumed>) = 0 [pid 4892] ioctl(8, SYNC_IOC_MERGE [pid 4896] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4892] <... ioctl resumed>, 0x20000040) = 0 [pid 4892] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4896] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4892] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4896] <... socket resumed>) = 4 [pid 4892] close_range(4, 4294967295, 0./strace-static-x86_64: Process 4898 attached [pid 4896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4896] <... openat resumed>) = 5 [pid 4892] <... close_range resumed>) = 0 [pid 4898] <... prctl resumed>) = 0 [pid 4896] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4898] setpgid(0, 0 [pid 4896] <... ioctl resumed>) = 0 [pid 4892] exit_group(0) = ? [pid 4898] <... setpgid resumed>) = 0 [pid 4896] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4896] <... openat resumed>) = 7 [pid 4898] <... openat resumed>) = 3 [pid 4896] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4898] write(3, "1000", 4 [pid 4896] <... ioctl resumed>) = 0 [pid 4892] +++ exited with 0 +++ [pid 4898] <... write resumed>) = 4 [pid 4896] ioctl(8, SYNC_IOC_MERGE [pid 4898] close(3 [pid 4896] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4897 attached [pid 4898] <... close resumed>) = 0 [pid 4896] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4900 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4899 attached [pid 4898] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4896] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4898] <... openat resumed>) = 3 [pid 4897] <... prctl resumed>) = 0 [pid 4896] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4901 ./strace-static-x86_64: Process 4901 attached [pid 4899] <... prctl resumed>) = 0 [pid 4898] read(3, [pid 4897] setpgid(0, 0 [pid 4896] <... close_range resumed>) = 0 [pid 4899] setpgid(0, 0 [pid 4898] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4897] <... setpgid resumed>) = 0 [pid 4896] exit_group(0 [pid 4898] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4896] <... exit_group resumed>) = ? [pid 4901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4899] <... setpgid resumed>) = 0 [pid 4898] <... socket resumed>) = 4 [pid 4897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4896] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4900 attached [pid 4898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4898] <... openat resumed>) = 5 [pid 4897] <... openat resumed>) = 3 [pid 4900] <... prctl resumed>) = 0 [pid 4898] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4900] setpgid(0, 0 [pid 4899] <... openat resumed>) = 3 [pid 4898] <... ioctl resumed>) = 0 [pid 4897] write(3, "1000", 4 [pid 4900] <... setpgid resumed>) = 0 [pid 4899] write(3, "1000", 4 [pid 4898] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4899] <... write resumed>) = 4 [pid 4898] <... openat resumed>) = 7 [pid 4897] <... write resumed>) = 4 [pid 4901] <... prctl resumed>) = 0 [pid 4900] <... openat resumed>) = 3 [pid 4899] close(3 [pid 4898] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4897] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4900] write(3, "1000", 4 [pid 4899] <... close resumed>) = 0 [pid 4898] <... ioctl resumed>) = 0 [pid 4900] <... write resumed>) = 4 [pid 4898] ioctl(8, SYNC_IOC_MERGE [pid 4900] close(3 [pid 4898] <... ioctl resumed>, 0x20000040) = 0 [pid 4900] <... close resumed>) = 0 [pid 4898] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4900] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4898] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4900] <... openat resumed>) = 3 [pid 4899] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4898] close_range(4, 4294967295, 0 [pid 4897] <... close resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4902 [pid 4900] read(3, [pid 4899] <... openat resumed>) = 3 [pid 4898] <... close_range resumed>) = 0 [pid 4901] setpgid(0, 0 [pid 4900] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4899] read(3, [pid 4898] exit_group(0 [pid 4897] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4902 attached [pid 4901] <... setpgid resumed>) = 0 [pid 4900] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4899] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4898] <... exit_group resumed>) = ? [pid 4901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4900] <... socket resumed>) = 4 [pid 4899] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4898] +++ exited with 0 +++ [pid 4897] <... openat resumed>) = 3 [pid 4900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4900] <... openat resumed>) = 5 [pid 4899] <... socket resumed>) = 4 [pid 4897] read(3, [pid 4902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4901] <... openat resumed>) = 3 [pid 4900] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4902] <... prctl resumed>) = 0 [pid 4901] write(3, "1000", 4 [pid 4900] <... ioctl resumed>) = 0 [pid 4899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4897] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4902] setpgid(0, 0 [pid 4900] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4897] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4902] <... setpgid resumed>) = 0 [pid 4901] <... write resumed>) = 4 [pid 4900] <... openat resumed>) = 7 [pid 4899] <... openat resumed>) = 5 [pid 4902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4901] close(3 [pid 4900] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4899] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4897] <... socket resumed>) = 4 [pid 4902] <... openat resumed>) = 3 [pid 4901] <... close resumed>) = 0 [pid 4900] <... ioctl resumed>) = 0 [pid 4897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4902] write(3, "1000", 4 [pid 4900] ioctl(8, SYNC_IOC_MERGE [pid 4899] <... ioctl resumed>) = 0 [pid 4902] <... write resumed>) = 4 [pid 4900] <... ioctl resumed>, 0x20000040) = 0 [pid 4899] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4897] <... openat resumed>) = 5 [pid 4902] close(3 [pid 4901] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4900] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4897] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4902] <... close resumed>) = 0 [pid 4900] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4899] <... openat resumed>) = 7 [pid 4902] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4900] close_range(4, 4294967295, 0 [pid 4902] <... openat resumed>) = 3 [pid 4900] <... close_range resumed>) = 0 [pid 4899] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4897] <... ioctl resumed>) = 0 [pid 4902] read(3, [pid 4901] <... openat resumed>) = 3 [pid 4900] exit_group(0 [pid 4897] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4903 [pid 4899] <... ioctl resumed>) = 0 [pid 4902] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4900] <... exit_group resumed>) = ? [pid 4902] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4901] read(3, [pid 4900] +++ exited with 0 +++ [pid 4899] ioctl(8, SYNC_IOC_MERGE [pid 4897] <... openat resumed>) = 7 [pid 4902] <... socket resumed>) = 4 [pid 4899] <... ioctl resumed>, 0x20000040) = 0 [pid 4902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4897] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4899] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4903 attached [pid 4902] <... openat resumed>) = 5 [pid 4901] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4899] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4897] <... ioctl resumed>) = 0 [pid 4902] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4901] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4899] close_range(4, 4294967295, 0 [pid 4897] ioctl(8, SYNC_IOC_MERGE [pid 4903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4899] <... close_range resumed>) = 0 [pid 4897] <... ioctl resumed>, 0x20000040) = 0 [pid 4903] <... prctl resumed>) = 0 [pid 4899] exit_group(0 [pid 4897] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4902] <... ioctl resumed>) = 0 [pid 4901] <... socket resumed>) = 4 [pid 4899] <... exit_group resumed>) = ? [pid 4903] setpgid(0, 0 [pid 4897] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4903] <... setpgid resumed>) = 0 [pid 4903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4902] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4899] +++ exited with 0 +++ [pid 4897] close_range(4, 4294967295, 0 [pid 4903] write(3, "1000", 4 [pid 4897] <... close_range resumed>) = 0 [pid 4903] <... write resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4897] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4902] <... openat resumed>) = 7 [pid 4897] <... exit_group resumed>) = ? [pid 4903] close(3) = 0 [pid 4903] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4903] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4903] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4902] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4897] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4904 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4901] <... openat resumed>) = 5 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4903] <... socket resumed>) = 4 [pid 4903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4905 attached ) = 5 [pid 4902] <... ioctl resumed>) = 0 [pid 4901] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4905 [pid 4903] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4902] ioctl(8, SYNC_IOC_MERGE [pid 4901] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4903] <... ioctl resumed>) = 0 [pid 4903] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4903] <... openat resumed>) = 7 [pid 4902] <... ioctl resumed>, 0x20000040) = 0 [pid 4901] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4902] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4906 [pid 4902] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4902] close_range(4, 4294967295, 0 [pid 4901] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4904 attached [pid 4903] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4903] <... ioctl resumed>) = 0 [pid 4902] <... close_range resumed>) = 0 [pid 4901] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4904] <... prctl resumed>) = 0 [pid 4903] ioctl(8, SYNC_IOC_MERGE [pid 4905] <... prctl resumed>) = 0 [pid 4904] setpgid(0, 0 [pid 4903] <... ioctl resumed>, 0x20000040) = 0 [pid 4902] exit_group(0 [pid 4901] <... ioctl resumed>) = 0 [pid 4905] setpgid(0, 0 [pid 4904] <... setpgid resumed>) = 0 [pid 4903] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4902] <... exit_group resumed>) = ? [pid 4901] ioctl(8, SYNC_IOC_MERGE [pid 4904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4903] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4904] <... openat resumed>) = 3 [pid 4903] close_range(4, 4294967295, 0 [pid 4904] write(3, "1000", 4 [pid 4903] <... close_range resumed>) = 0 [pid 4901] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4906 attached [pid 4905] <... setpgid resumed>) = 0 [pid 4904] <... write resumed>) = 4 [pid 4903] exit_group(0 [pid 4902] +++ exited with 0 +++ [pid 4901] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4904] close(3 [pid 4903] <... exit_group resumed>) = ? [pid 4901] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4906] <... prctl resumed>) = 0 [pid 4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4904] <... close resumed>) = 0 [pid 4903] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4901] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4906] setpgid(0, 0 [pid 4904] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4901] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4906] <... setpgid resumed>) = 0 [pid 4904] <... openat resumed>) = 3 [pid 4901] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4904] read(3, [pid 4906] <... openat resumed>) = 3 [pid 4904] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4906] write(3, "1000", 4 [pid 4904] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4906] <... write resumed>) = 4 [pid 4904] <... socket resumed>) = 4 [pid 4901] <... exit_group resumed>) = ? [pid 4905] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4906] close(3 [pid 4904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4906] <... close resumed>) = 0 [pid 4904] <... openat resumed>) = 5 [pid 4906] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4904] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4906] <... openat resumed>) = 3 [pid 4904] <... ioctl resumed>) = 0 [pid 4901] +++ exited with 0 +++ [pid 4906] read(3, [pid 4904] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4906] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4905] write(3, "1000", 4 [pid 4904] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4907 [pid 4906] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4904] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4906] <... socket resumed>) = 4 [pid 4905] <... write resumed>) = 4 [pid 4904] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4908 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4901, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4905] close(3 [pid 4904] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4906] <... openat resumed>) = 5 [pid 4904] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4907 attached [pid 4906] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4904] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4906] <... ioctl resumed>) = 0 [pid 4904] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4907] <... prctl resumed>) = 0 [pid 4906] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4904] close_range(4, 4294967295, 0 [pid 4905] <... close resumed>) = 0 [pid 4907] setpgid(0, 0 [pid 4906] <... openat resumed>) = 7 [pid 4904] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4909 [pid 4907] <... setpgid resumed>) = 0 [pid 4906] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4905] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4904] exit_group(0 [pid 4907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4906] <... ioctl resumed>) = 0 [pid 4904] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4908 attached [pid 4907] <... openat resumed>) = 3 [pid 4906] ioctl(8, SYNC_IOC_MERGE [pid 4905] <... openat resumed>) = 3 [pid 4904] +++ exited with 0 +++ [pid 4907] write(3, "1000", 4 [pid 4906] <... ioctl resumed>, 0x20000040) = 0 [pid 4907] <... write resumed>) = 4 [pid 4906] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4907] close(3 [pid 4906] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4905] read(3, [pid 4907] <... close resumed>) = 0 [pid 4906] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4909 attached [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4907] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4906] <... close_range resumed>) = 0 [pid 4905] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4908] <... prctl resumed>) = 0 [pid 4907] <... openat resumed>) = 3 [pid 4906] exit_group(0 [pid 4905] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4909] <... prctl resumed>) = 0 [pid 4908] setpgid(0, 0 [pid 4907] read(3, [pid 4906] <... exit_group resumed>) = ? [pid 4909] setpgid(0, 0 [pid 4908] <... setpgid resumed>) = 0 [pid 4907] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4906] +++ exited with 0 +++ [pid 4905] <... socket resumed>) = 4 [pid 4905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4909] <... setpgid resumed>) = 0 [pid 4907] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4907] <... socket resumed>) = 4 [pid 4909] <... openat resumed>) = 3 [pid 4907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4909] write(3, "1000", 4 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4907] <... openat resumed>) = 5 [pid 4905] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4910 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4909] <... write resumed>) = 4 [pid 4907] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4905] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4909] close(3 [pid 4907] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4909] <... close resumed>) = 0 [pid 4908] <... openat resumed>) = 3 [pid 4907] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4905] <... ioctl resumed>) = 0 [pid 4909] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4907] <... openat resumed>) = 7 [pid 4909] <... openat resumed>) = 3 [pid 4907] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4909] read(3, [pid 4907] <... ioctl resumed>) = 0 [pid 4905] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4908] write(3, "1000", 4 [pid 4909] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4907] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4911 [pid 4909] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4908] <... write resumed>) = 4 [pid 4907] <... ioctl resumed>, 0x20000040) = 0 [pid 4905] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4910 attached [pid 4909] <... socket resumed>) = 4 [pid 4907] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4905] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4908] close(3 [pid 4910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4907] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4910] <... prctl resumed>) = 0 [pid 4909] <... openat resumed>) = 5 [pid 4908] <... close resumed>) = 0 [pid 4907] close_range(4, 4294967295, 0 [pid 4905] <... ioctl resumed>) = 0 [pid 4910] setpgid(0, 0 [pid 4909] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4908] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4907] <... close_range resumed>) = 0 [pid 4905] ioctl(8, SYNC_IOC_MERGE [pid 4910] <... setpgid resumed>) = 0 [pid 4909] <... ioctl resumed>) = 0 [pid 4907] exit_group(0./strace-static-x86_64: Process 4911 attached [pid 4910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4909] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4908] <... openat resumed>) = 3 [pid 4907] <... exit_group resumed>) = ? [pid 4905] <... ioctl resumed>, 0x20000040) = 0 [pid 4911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4910] <... openat resumed>) = 3 [pid 4909] <... openat resumed>) = 7 [pid 4908] read(3, [pid 4907] +++ exited with 0 +++ [pid 4911] <... prctl resumed>) = 0 [pid 4910] write(3, "1000", 4 [pid 4909] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4905] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4908] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4905] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4909] <... ioctl resumed>) = 0 [pid 4908] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4905] close_range(4, 4294967295, 0 [pid 4909] ioctl(8, SYNC_IOC_MERGE [pid 4911] setpgid(0, 0 [pid 4910] <... write resumed>) = 4 [pid 4911] <... setpgid resumed>) = 0 [pid 4910] close(3 [pid 4911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4910] <... close resumed>) = 0 [pid 4911] <... openat resumed>) = 3 [pid 4910] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4909] <... ioctl resumed>, 0x20000040) = 0 [pid 4908] <... socket resumed>) = 4 [pid 4905] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4912 [pid 4911] write(3, "1000", 4 [pid 4910] <... openat resumed>) = 3 [pid 4909] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4911] <... write resumed>) = 4 [pid 4910] read(3, [pid 4905] exit_group(0 [pid 4909] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4911] close(3 [pid 4910] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4905] <... exit_group resumed>) = ? [pid 4911] <... close resumed>) = 0 [pid 4910] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4909] close_range(4, 4294967295, 0 [pid 4911] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4910] <... socket resumed>) = 4 [pid 4911] <... openat resumed>) = 3 [pid 4910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4911] read(3, [pid 4910] <... openat resumed>) = 5 [pid 4905] +++ exited with 0 +++ ./strace-static-x86_64: Process 4912 attached [pid 4911] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 4910] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4911] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4910] <... ioctl resumed>) = 0 [pid 4909] <... close_range resumed>) = 0 [pid 4908] <... openat resumed>) = 5 [pid 4912] <... prctl resumed>) = 0 [pid 4911] <... socket resumed>) = 4 [pid 4910] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4909] exit_group(0 [pid 4908] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4912] setpgid(0, 0 [pid 4911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4910] <... openat resumed>) = 7 [pid 4909] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4912] <... setpgid resumed>) = 0 [pid 4911] <... openat resumed>) = 5 [pid 4910] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4908] <... ioctl resumed>) = 0 [pid 4912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4911] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4910] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4912] <... openat resumed>) = 3 [pid 4911] <... ioctl resumed>) = 0 [pid 4910] ioctl(8, SYNC_IOC_MERGE [pid 4912] write(3, "1000", 4 [pid 4911] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4910] <... ioctl resumed>, 0x20000040) = 0 [pid 4909] +++ exited with 0 +++ [pid 4908] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4912] <... write resumed>) = 4 [pid 4911] <... openat resumed>) = 7 [pid 4910] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4912] close(3 [pid 4911] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4910] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4912] <... close resumed>) = 0 [pid 4911] <... ioctl resumed>) = 0 [pid 4910] close_range(4, 4294967295, 0 [pid 4908] <... openat resumed>) = 7 [pid 4912] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4911] ioctl(8, SYNC_IOC_MERGE [pid 4910] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4913 attached [pid 4912] <... openat resumed>) = 3 [pid 4911] <... ioctl resumed>, 0x20000040) = 0 [pid 4910] exit_group(0 [pid 4908] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4912] read(3, [pid 4911] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4910] <... exit_group resumed>) = ? [pid 4913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4912] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4911] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4910] +++ exited with 0 +++ [pid 4908] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4913 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4912] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4911] close_range(4, 4294967295, 0 [pid 4908] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4912] <... socket resumed>) = 4 [pid 4911] <... close_range resumed>) = 0 [pid 4912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4911] exit_group(0 [pid 4912] <... openat resumed>) = 5 [pid 4911] <... exit_group resumed>) = ? [pid 4908] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4914 [pid 4913] <... prctl resumed>) = 0 [pid 4912] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4911] +++ exited with 0 +++ [pid 4908] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4912] <... ioctl resumed>) = 0 [pid 4908] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4912] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4908] close_range(4, 4294967295, 0 [pid 4912] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4912] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4908] <... close_range resumed>) = 0 [pid 4912] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4912] <... ioctl resumed>, 0x20000040) = 0 [pid 4908] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4912] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4908] <... exit_group resumed>) = ? [pid 3636] <... restart_syscall resumed>) = 0 [pid 4912] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4914 attached [pid 4912] close_range(4, 4294967295, 0 [pid 4914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4912] <... close_range resumed>) = 0 [pid 4914] <... prctl resumed>) = 0 [pid 4912] exit_group(0 [pid 4914] setpgid(0, 0 [pid 4912] <... exit_group resumed>) = ? [pid 4914] <... setpgid resumed>) = 0 [pid 4912] +++ exited with 0 +++ [pid 4908] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4915 [pid 4914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4913] setpgid(0, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4914] write(3, "1000", 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4914] <... write resumed>) = 4 [pid 4914] close(3) = 0 [pid 4914] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4914] <... openat resumed>) = 3 [pid 4914] read(3, [pid 4913] <... setpgid resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4916 ./strace-static-x86_64: Process 4916 attached [pid 4914] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4914] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4915 attached [pid 4914] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4917 [pid 4915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4915] <... prctl resumed>) = 0 [pid 4914] <... openat resumed>) = 5 [pid 4915] setpgid(0, 0 [pid 4914] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4915] <... setpgid resumed>) = 0 [pid 4914] <... ioctl resumed>) = 0 [pid 4913] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4918 [pid 4913] write(3, "1000", 4 [pid 4915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4914] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4913] <... write resumed>) = 4 ./strace-static-x86_64: Process 4917 attached [pid 4916] <... prctl resumed>) = 0 [pid 4915] <... openat resumed>) = 3 [pid 4914] <... openat resumed>) = 7 [pid 4913] close(3 [pid 4915] write(3, "1000", 4 [pid 4914] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4913] <... close resumed>) = 0 [pid 4915] <... write resumed>) = 4 [pid 4914] <... ioctl resumed>) = 0 [pid 4915] close(3 [pid 4914] ioctl(8, SYNC_IOC_MERGE [pid 4915] <... close resumed>) = 0 [pid 4914] <... ioctl resumed>, 0x20000040) = 0 [pid 4913] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4918 attached [pid 4915] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4914] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4913] <... openat resumed>) = 3 [pid 4918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4915] <... openat resumed>) = 3 [pid 4914] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4918] <... prctl resumed>) = 0 [pid 4915] read(3, [pid 4914] close_range(4, 4294967295, 0 [pid 4913] read(3, [pid 4918] setpgid(0, 0 [pid 4915] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4914] <... close_range resumed>) = 0 [pid 4918] <... setpgid resumed>) = 0 [pid 4916] setpgid(0, 0 [pid 4915] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4914] exit_group(0 [pid 4913] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4916] <... setpgid resumed>) = 0 [pid 4915] <... socket resumed>) = 4 [pid 4914] <... exit_group resumed>) = ? [pid 4913] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4918] <... openat resumed>) = 3 [pid 4917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4914] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4918] write(3, "1000", 4 [pid 4917] <... prctl resumed>) = 0 [pid 4916] <... openat resumed>) = 3 [pid 4915] <... openat resumed>) = 5 [pid 4913] <... socket resumed>) = 4 [pid 4918] <... write resumed>) = 4 [pid 4916] write(3, "1000", 4 [pid 4915] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4918] close(3 [pid 4915] <... ioctl resumed>) = 0 [pid 4918] <... close resumed>) = 0 [pid 4915] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4913] <... openat resumed>) = 5 [pid 4916] <... write resumed>) = 4 [pid 4918] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4916] close(3 [pid 4915] <... openat resumed>) = 7 [pid 4913] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4918] <... openat resumed>) = 3 [pid 4915] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4918] read(3, [pid 4916] <... close resumed>) = 0 [pid 4915] <... ioctl resumed>) = 0 [pid 4913] <... ioctl resumed>) = 0 [pid 4918] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4915] ioctl(8, SYNC_IOC_MERGE [pid 4913] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4918] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4916] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4915] <... ioctl resumed>, 0x20000040) = 0 [pid 4918] <... socket resumed>) = 4 [pid 4915] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4913] <... openat resumed>) = 7 [pid 4918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4917] setpgid(0, 0 [pid 4916] <... openat resumed>) = 3 [pid 4915] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4913] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4918] <... openat resumed>) = 5 [pid 4917] <... setpgid resumed>) = 0 [pid 4916] read(3, [pid 4915] close_range(4, 4294967295, 0 [pid 4918] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4915] <... close_range resumed>) = 0 [pid 4913] <... ioctl resumed>) = 0 [pid 4918] <... ioctl resumed>) = 0 [pid 4915] exit_group(0 [pid 4918] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4915] <... exit_group resumed>) = ? [pid 4918] <... openat resumed>) = 7 [pid 4917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4916] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4915] +++ exited with 0 +++ [pid 4913] ioctl(8, SYNC_IOC_MERGE [pid 4918] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4917] <... openat resumed>) = 3 [pid 4916] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4913] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4918] <... ioctl resumed>) = 0 [pid 4917] write(3, "1000", 4 [pid 4916] <... socket resumed>) = 4 [pid 4913] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4919 [pid 4918] ioctl(8, SYNC_IOC_MERGE [pid 4917] <... write resumed>) = 4 [pid 4916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4913] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4913] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4919 attached [pid 4913] <... close_range resumed>) = 0 [pid 4919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4919] setpgid(0, 0) = 0 [pid 4918] <... ioctl resumed>, 0x20000040) = 0 [pid 4917] close(3 [pid 4916] <... openat resumed>) = 5 [pid 4913] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4920 [pid 4919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4918] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4916] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4913] <... exit_group resumed>) = ? [pid 4918] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4917] <... close resumed>) = 0 [pid 4919] <... openat resumed>) = 3 [pid 4919] write(3, "1000", 4) = 4 [pid 4919] close(3) = 0 [pid 4919] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4918] close_range(4, 4294967295, 0 [pid 4916] <... ioctl resumed>) = 0 [pid 4913] +++ exited with 0 +++ [pid 4917] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4919] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4918] <... close_range resumed>) = 0 [pid 4916] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4920 attached [pid 4919] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4918] exit_group(0 [pid 4917] <... openat resumed>) = 3 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4918] <... exit_group resumed>) = ? [pid 4916] <... openat resumed>) = 7 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4919] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4920] <... prctl resumed>) = 0 [pid 4919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4920] setpgid(0, 0 [pid 4919] <... openat resumed>) = 5 [pid 4920] <... setpgid resumed>) = 0 [pid 4919] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4919] <... ioctl resumed>) = 0 [pid 4920] <... openat resumed>) = 3 [pid 4919] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4921 [pid 4920] write(3, "1000", 4 [pid 4919] <... openat resumed>) = 7 [pid 4918] +++ exited with 0 +++ [pid 4917] read(3, [pid 4916] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4920] <... write resumed>) = 4 [pid 4919] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4920] close(3 [pid 4919] <... ioctl resumed>) = 0 [pid 4916] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4920] <... close resumed>) = 0 [pid 4919] ioctl(8, SYNC_IOC_MERGE [pid 4917] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4916] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4920] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4919] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4921 attached [pid 4920] <... openat resumed>) = 3 [pid 4919] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4920] read(3, [pid 4919] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4917] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4916] <... ioctl resumed>, 0x20000040) = 0 [pid 4921] <... prctl resumed>) = 0 [pid 4920] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4919] close_range(4, 4294967295, 0 [pid 4916] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4922 ./strace-static-x86_64: Process 4922 attached [pid 4921] setpgid(0, 0 [pid 4920] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4919] <... close_range resumed>) = 0 [pid 4917] <... socket resumed>) = 4 [pid 4916] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4921] <... setpgid resumed>) = 0 [pid 4920] <... socket resumed>) = 4 [pid 4919] exit_group(0 [pid 4917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4916] close_range(4, 4294967295, 0 [pid 4921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4919] <... exit_group resumed>) = ? [pid 4922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4921] <... openat resumed>) = 3 [pid 4920] <... openat resumed>) = 5 [pid 4919] +++ exited with 0 +++ [pid 4917] <... openat resumed>) = 5 [pid 4916] <... close_range resumed>) = 0 [pid 4921] write(3, "1000", 4 [pid 4920] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4922] <... prctl resumed>) = 0 [pid 4921] <... write resumed>) = 4 [pid 4920] <... ioctl resumed>) = 0 [pid 4917] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4916] exit_group(0 [pid 4922] setpgid(0, 0 [pid 4921] close(3 [pid 4920] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4916] <... exit_group resumed>) = ? [pid 4922] <... setpgid resumed>) = 0 [pid 4921] <... close resumed>) = 0 [pid 4920] <... openat resumed>) = 7 [pid 4917] <... ioctl resumed>) = 0 [pid 4921] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4920] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4921] <... openat resumed>) = 3 [pid 4920] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4921] read(3, [pid 4920] ioctl(8, SYNC_IOC_MERGE [pid 4921] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4920] <... ioctl resumed>, 0x20000040) = 0 [pid 4921] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4920] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4921] <... socket resumed>) = 4 [pid 4920] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4920] close_range(4, 4294967295, 0 [pid 4922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4921] <... openat resumed>) = 5 [pid 4920] <... close_range resumed>) = 0 [pid 4917] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4916] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4923 [pid 4921] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4920] exit_group(0 [pid 4921] <... ioctl resumed>) = 0 [pid 4920] <... exit_group resumed>) = ? [pid 4917] <... openat resumed>) = 7 [pid 4922] <... openat resumed>) = 3 [pid 4921] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4920] +++ exited with 0 +++ [pid 4917] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4922] write(3, "1000", 4 [pid 4921] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4921] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4917] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4921] <... ioctl resumed>) = 0 [pid 4921] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4923 attached , 0x20000040) = 0 [pid 4923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4921] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4917] ioctl(8, SYNC_IOC_MERGE [pid 4922] <... write resumed>) = 4 [pid 4921] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4924 [pid 4923] <... prctl resumed>) = 0 [pid 4922] close(3 [pid 4921] close_range(4, 4294967295, 0 [pid 4917] <... ioctl resumed>, 0x20000040) = 0 [pid 4923] setpgid(0, 0 [pid 4922] <... close resumed>) = 0 [pid 4921] <... close_range resumed>) = 0 [pid 4917] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4923] <... setpgid resumed>) = 0 [pid 4922] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4921] exit_group(0 [pid 4917] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4921] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4925 attached [pid 4923] <... openat resumed>) = 3 [pid 4922] <... openat resumed>) = 3 [pid 4921] +++ exited with 0 +++ [pid 4917] close_range(4, 4294967295, 0 [pid 4923] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4925 ./strace-static-x86_64: Process 4924 attached [pid 4923] <... write resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4923] close(3 [pid 4922] read(3, [pid 4917] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4924] <... prctl resumed>) = 0 [pid 4923] <... close resumed>) = 0 [pid 4924] setpgid(0, 0 [pid 4917] exit_group(0 [pid 4922] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4924] <... setpgid resumed>) = 0 [pid 4923] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4917] <... exit_group resumed>) = ? [pid 4924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4923] <... openat resumed>) = 3 [pid 4922] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4924] <... openat resumed>) = 3 [pid 4923] read(3, [pid 4924] write(3, "1000", 4 [pid 4923] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4917] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4924] <... write resumed>) = 4 [pid 4923] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4922] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4924] close(3 [pid 4923] <... socket resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4924] <... close resumed>) = 0 [pid 4923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4924] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4923] <... openat resumed>) = 5 [pid 4922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4924] <... openat resumed>) = 3 [pid 4923] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4926 [pid 4925] <... prctl resumed>) = 0 [pid 4924] read(3, [pid 4923] <... ioctl resumed>) = 0 [pid 4922] <... openat resumed>) = 5 [pid 4924] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4923] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4922] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4925] setpgid(0, 0 [pid 4924] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4923] <... openat resumed>) = 7 [pid 4922] <... ioctl resumed>) = 0 [pid 4925] <... setpgid resumed>) = 0 [pid 4924] <... socket resumed>) = 4 [pid 4923] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4922] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4927 [pid 4924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4923] <... ioctl resumed>) = 0 [pid 4925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4924] <... openat resumed>) = 5 [pid 4923] ioctl(8, SYNC_IOC_MERGE [pid 4922] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4926 attached [pid 4924] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4923] <... ioctl resumed>, 0x20000040) = 0 [pid 4922] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4925] <... openat resumed>) = 3 [pid 4924] <... ioctl resumed>) = 0 [pid 4923] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4926] <... prctl resumed>) = 0 [pid 4924] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4923] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4922] <... ioctl resumed>) = 0 [pid 4925] write(3, "1000", 4 [pid 4926] setpgid(0, 0 [pid 4924] <... openat resumed>) = 7 [pid 4923] close_range(4, 4294967295, 0 [pid 4922] ioctl(8, SYNC_IOC_MERGE [pid 4926] <... setpgid resumed>) = 0 [pid 4925] <... write resumed>) = 4 [pid 4924] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4923] <... close_range resumed>) = 0 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4925] close(3 [pid 4924] <... ioctl resumed>) = 0 [pid 4923] exit_group(0 [pid 4922] <... ioctl resumed>, 0x20000040) = 0 [pid 4926] <... openat resumed>) = 3 [pid 4924] ioctl(8, SYNC_IOC_MERGE [pid 4923] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4927 attached [pid 4926] write(3, "1000", 4 [pid 4925] <... close resumed>) = 0 [pid 4924] <... ioctl resumed>, 0x20000040) = 0 [pid 4923] +++ exited with 0 +++ [pid 4922] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4926] <... write resumed>) = 4 [pid 4925] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4924] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4922] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4926] close(3 [pid 4924] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4922] close_range(4, 4294967295, 0 [pid 4926] <... close resumed>) = 0 [pid 4925] <... openat resumed>) = 3 [pid 4924] close_range(4, 4294967295, 0 [pid 4926] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4925] read(3, [pid 4924] <... close_range resumed>) = 0 [pid 4922] <... close_range resumed>) = 0 [pid 4926] <... openat resumed>) = 3 [pid 4925] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4924] exit_group(0 [pid 4926] read(3, [pid 4925] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4924] <... exit_group resumed>) = ? [pid 4922] exit_group(0 [pid 4927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4926] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4925] <... socket resumed>) = 4 [pid 4924] +++ exited with 0 +++ [pid 4922] <... exit_group resumed>) = ? [pid 4926] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4926] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4926] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4922] +++ exited with 0 +++ [pid 4926] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4926] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4927] <... prctl resumed>) = 0 [pid 4926] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4926] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4926] close_range(4, 4294967295, 0) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4927] setpgid(0, 0 [pid 4926] exit_group(0 [pid 4925] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4928 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4926] <... exit_group resumed>) = ? [pid 4926] +++ exited with 0 +++ ./strace-static-x86_64: Process 4928 attached [pid 4928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4927] <... setpgid resumed>) = 0 [pid 4925] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4929 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4930 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4929 attached [pid 4929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4928] <... prctl resumed>) = 0 [pid 4928] setpgid(0, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4931 [pid 4928] <... setpgid resumed>) = 0 [pid 4925] <... ioctl resumed>) = 0 [pid 4925] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4929] <... prctl resumed>) = 0 [pid 4925] <... openat resumed>) = 7 [pid 4927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4925] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4929] setpgid(0, 0 [pid 4928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4925] <... ioctl resumed>) = 0 [pid 4929] <... setpgid resumed>) = 0 [pid 4925] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4927] <... openat resumed>) = 3 [pid 4925] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4928] <... openat resumed>) = 3 [pid 4927] write(3, "1000", 4 [pid 4925] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4929] <... openat resumed>) = 3 [pid 4928] write(3, "1000", 4 [pid 4927] <... write resumed>) = 4 [pid 4925] close_range(4, 4294967295, 0 [pid 4929] write(3, "1000", 4 [pid 4928] <... write resumed>) = 4 [pid 4929] <... write resumed>) = 4 [pid 4928] close(3 [pid 4929] close(3 [pid 4928] <... close resumed>) = 0 [pid 4927] close(3 [pid 4925] <... close_range resumed>) = 0 [pid 4929] <... close resumed>) = 0 [pid 4928] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 4930 attached [pid 4929] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4928] <... openat resumed>) = 3 [pid 4927] <... close resumed>) = 0 [pid 4925] exit_group(0./strace-static-x86_64: Process 4931 attached [pid 4930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4929] <... openat resumed>) = 3 [pid 4928] read(3, [pid 4927] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4925] <... exit_group resumed>) = ? [pid 4930] <... prctl resumed>) = 0 [pid 4929] read(3, [pid 4928] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4927] <... openat resumed>) = 3 [pid 4930] setpgid(0, 0 [pid 4929] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4928] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4930] <... setpgid resumed>) = 0 [pid 4929] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4928] <... socket resumed>) = 4 [pid 4930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4929] <... socket resumed>) = 4 [pid 4928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4925] +++ exited with 0 +++ [pid 4927] read(3, [pid 4931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4930] <... openat resumed>) = 3 [pid 4929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4928] <... openat resumed>) = 5 [pid 4927] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4931] <... prctl resumed>) = 0 [pid 4930] write(3, "1000", 4 [pid 4929] <... openat resumed>) = 5 [pid 4928] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4927] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4930] <... write resumed>) = 4 [pid 4929] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4928] <... ioctl resumed>) = 0 [pid 4927] <... socket resumed>) = 4 [pid 3642] <... restart_syscall resumed>) = 0 [pid 4931] setpgid(0, 0 [pid 4930] close(3 [pid 4929] <... ioctl resumed>) = 0 [pid 4928] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4930] <... close resumed>) = 0 [pid 4929] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4928] <... openat resumed>) = 7 [pid 4930] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4929] <... openat resumed>) = 7 [pid 4928] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4930] <... openat resumed>) = 3 [pid 4929] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4928] <... ioctl resumed>) = 0 [pid 4931] <... setpgid resumed>) = 0 [pid 4930] read(3, [pid 4929] <... ioctl resumed>) = 0 [pid 4928] ioctl(8, SYNC_IOC_MERGE [pid 4927] <... openat resumed>) = 5 [pid 4930] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4929] ioctl(8, SYNC_IOC_MERGE [pid 4928] <... ioctl resumed>, 0x20000040) = 0 [pid 4927] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4930] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4929] <... ioctl resumed>, 0x20000040) = 0 [pid 4928] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4930] <... socket resumed>) = 4 [pid 4929] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4928] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4929] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4928] close_range(4, 4294967295, 0 [pid 4931] <... openat resumed>) = 3 [pid 4930] <... openat resumed>) = 5 [pid 4929] close_range(4, 4294967295, 0 [pid 4928] <... close_range resumed>) = 0 [pid 4927] <... ioctl resumed>) = 0 [pid 4931] write(3, "1000", 4 [pid 4930] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4929] <... close_range resumed>) = 0 [pid 4928] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4932 [pid 4927] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4931] <... write resumed>) = 4 [pid 4930] <... ioctl resumed>) = 0 [pid 4929] exit_group(0 [pid 4928] <... exit_group resumed>) = ? [pid 4931] close(3 [pid 4930] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4929] <... exit_group resumed>) = ? [pid 4928] +++ exited with 0 +++ [pid 4927] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4931] <... close resumed>) = 0 [pid 4930] <... openat resumed>) = 7 [pid 4929] +++ exited with 0 +++ [pid 4927] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4931] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4930] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4931] <... openat resumed>) = 3 [pid 4930] <... ioctl resumed>) = 0 [pid 4927] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4931] read(3, [pid 4930] ioctl(8, SYNC_IOC_MERGE [pid 4927] ioctl(8, SYNC_IOC_MERGE [pid 4930] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4930] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4931] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4930] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4927] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4932 attached [pid 4931] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4930] close_range(4, 4294967295, 0 [pid 4927] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4931] <... socket resumed>) = 4 [pid 4930] <... close_range resumed>) = 0 [pid 4927] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4932] <... prctl resumed>) = 0 [pid 4931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4930] exit_group(0 [pid 4927] close_range(4, 4294967295, 0 [pid 4932] setpgid(0, 0 [pid 4931] <... openat resumed>) = 5 [pid 4930] <... exit_group resumed>) = ? [pid 4932] <... setpgid resumed>) = 0 [pid 4931] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4930] +++ exited with 0 +++ [pid 4927] <... close_range resumed>) = 0 [pid 4932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4931] <... ioctl resumed>) = 0 [pid 4927] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4931] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4927] <... exit_group resumed>) = ? [pid 4932] <... openat resumed>) = 3 [pid 4932] write(3, "1000", 4) = 4 [pid 4932] close(3) = 0 [pid 4932] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4933 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4932] <... openat resumed>) = 3 [pid 4932] read(3, [pid 4927] +++ exited with 0 +++ [pid 4932] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4934 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4934 attached [pid 4932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4931] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4932] <... socket resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4935 attached [pid 4934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4932] <... openat resumed>) = 5 [pid 4931] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4934] <... prctl resumed>) = 0 [pid 4932] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4931] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4935 [pid 4934] setpgid(0, 0 [pid 4932] <... ioctl resumed>) = 0 [pid 4931] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4936 attached [pid 4935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4934] <... setpgid resumed>) = 0 [pid 4932] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4931] <... ioctl resumed>, 0x20000040) = 0 [pid 4935] <... prctl resumed>) = 0 [pid 4934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4932] <... openat resumed>) = 7 [pid 4931] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4936 ./strace-static-x86_64: Process 4933 attached [pid 4932] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4935] setpgid(0, 0 [pid 4934] <... openat resumed>) = 3 [pid 4933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4932] <... ioctl resumed>) = 0 [pid 4931] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4935] <... setpgid resumed>) = 0 [pid 4934] write(3, "1000", 4 [pid 4933] <... prctl resumed>) = 0 [pid 4932] ioctl(8, SYNC_IOC_MERGE [pid 4935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4934] <... write resumed>) = 4 [pid 4933] setpgid(0, 0 [pid 4932] <... ioctl resumed>, 0x20000040) = 0 [pid 4931] close_range(4, 4294967295, 0 [pid 4934] close(3 [pid 4933] <... setpgid resumed>) = 0 [pid 4932] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4932] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4935] <... openat resumed>) = 3 [pid 4934] <... close resumed>) = 0 [pid 4933] <... openat resumed>) = 3 [pid 4932] close_range(4, 4294967295, 0 [pid 4931] <... close_range resumed>) = 0 [pid 4935] write(3, "1000", 4 [pid 4934] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4933] write(3, "1000", 4 [pid 4932] <... close_range resumed>) = 0 [pid 4933] <... write resumed>) = 4 [pid 4932] exit_group(0 [pid 4931] exit_group(0 [pid 4934] <... openat resumed>) = 3 [pid 4935] <... write resumed>) = 4 [pid 4933] close(3 [pid 4932] <... exit_group resumed>) = ? [pid 4931] <... exit_group resumed>) = ? [pid 4936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4935] close(3 [pid 4934] read(3, [pid 4933] <... close resumed>) = 0 [pid 4932] +++ exited with 0 +++ [pid 4933] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4931] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4934] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4935] <... close resumed>) = 0 [pid 4936] <... prctl resumed>) = 0 [pid 4934] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4933] read(3, [pid 4935] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4934] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4933] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4936] setpgid(0, 0 [pid 4935] <... openat resumed>) = 3 [pid 4934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4933] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4936] <... setpgid resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4935] read(3, [pid 4934] <... openat resumed>) = 5 [pid 4933] <... socket resumed>) = 4 [pid 4936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4936] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4937 [pid 4934] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4938 attached [pid 4936] <... write resumed>) = 4 [pid 4935] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4934] <... ioctl resumed>) = 0 [pid 4933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4938 ./strace-static-x86_64: Process 4937 attached [pid 4938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4936] close(3 [pid 4935] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4934] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4933] <... openat resumed>) = 5 [pid 4936] <... close resumed>) = 0 [pid 4935] <... socket resumed>) = 4 [pid 4934] <... openat resumed>) = 7 [pid 4933] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4936] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4934] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4933] <... ioctl resumed>) = 0 [pid 4936] <... openat resumed>) = 3 [pid 4935] <... openat resumed>) = 5 [pid 4934] <... ioctl resumed>) = 0 [pid 4933] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4935] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4934] ioctl(8, SYNC_IOC_MERGE [pid 4936] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 4934] <... ioctl resumed>, 0x20000040) = 0 [pid 4936] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4935] <... ioctl resumed>) = 0 [pid 4934] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4933] <... openat resumed>) = 7 [pid 4938] <... prctl resumed>) = 0 [pid 4937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4935] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4936] <... socket resumed>) = 4 [pid 4934] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4933] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4938] setpgid(0, 0 [pid 4937] <... prctl resumed>) = 0 [pid 4935] <... openat resumed>) = 7 [pid 4934] close_range(4, 4294967295, 0 [pid 4933] <... ioctl resumed>) = 0 [pid 4936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4938] <... setpgid resumed>) = 0 [pid 4937] setpgid(0, 0 [pid 4935] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4937] <... setpgid resumed>) = 0 [pid 4935] <... ioctl resumed>) = 0 [pid 4934] <... close_range resumed>) = 0 [pid 4933] ioctl(8, SYNC_IOC_MERGE [pid 4936] <... openat resumed>) = 5 [pid 4935] ioctl(8, SYNC_IOC_MERGE [pid 4938] <... openat resumed>) = 3 [pid 4937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4935] <... ioctl resumed>, 0x20000040) = 0 [pid 4934] exit_group(0 [pid 4933] <... ioctl resumed>, 0x20000040) = 0 [pid 4936] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4935] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4934] <... exit_group resumed>) = ? [pid 4933] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4935] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4938] write(3, "1000", 4 [pid 4937] <... openat resumed>) = 3 [pid 4938] <... write resumed>) = 4 [pid 4937] write(3, "1000", 4 [pid 4938] close(3 [pid 4937] <... write resumed>) = 4 [pid 4938] <... close resumed>) = 0 [pid 4937] close(3 [pid 4935] close_range(4, 4294967295, 0 [pid 4934] +++ exited with 0 +++ [pid 4933] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4938] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4937] <... close resumed>) = 0 [pid 4935] <... close_range resumed>) = 0 [pid 4936] <... ioctl resumed>) = 0 [pid 4933] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4938] <... openat resumed>) = 3 [pid 4937] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4935] exit_group(0 [pid 4938] read(3, [pid 4937] <... openat resumed>) = 3 [pid 4936] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4933] <... close_range resumed>) = 0 [pid 4938] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4937] read(3, [pid 4935] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4938] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4937] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4933] exit_group(0 [pid 4938] <... socket resumed>) = 4 [pid 4937] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4937] <... socket resumed>) = 4 [pid 4938] <... openat resumed>) = 5 [pid 4937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4938] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4937] <... openat resumed>) = 5 [pid 4938] <... ioctl resumed>) = 0 [pid 4937] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4933] <... exit_group resumed>) = ? [pid 4938] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4937] <... ioctl resumed>) = 0 [pid 4936] <... openat resumed>) = 7 [pid 4935] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4939 [pid 4938] <... openat resumed>) = 7 [pid 4937] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4938] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4937] <... openat resumed>) = 7 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4938] <... ioctl resumed>) = 0 [pid 4937] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4936] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4933] +++ exited with 0 +++ [pid 3635] <... restart_syscall resumed>) = 0 [pid 4938] ioctl(8, SYNC_IOC_MERGE [pid 4937] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4938] <... ioctl resumed>, 0x20000040) = 0 [pid 4937] ioctl(8, SYNC_IOC_MERGE [pid 4936] <... ioctl resumed>) = 0 [pid 4938] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4937] <... ioctl resumed>, 0x20000040) = 0 [pid 4936] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4938] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4937] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4936] <... ioctl resumed>, 0x20000040) = 0 [pid 4938] close_range(4, 4294967295, 0 [pid 4937] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4940 ./strace-static-x86_64: Process 4940 attached [pid 4938] <... close_range resumed>) = 0 [pid 4937] close_range(4, 4294967295, 0 [pid 4936] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4939 attached [pid 4940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4938] exit_group(0 [pid 4937] <... close_range resumed>) = 0 [pid 4936] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4938] <... exit_group resumed>) = ? [pid 4937] exit_group(0 [pid 4936] close_range(4, 4294967295, 0 [pid 4940] <... prctl resumed>) = 0 [pid 4939] <... prctl resumed>) = 0 [pid 4938] +++ exited with 0 +++ [pid 4937] <... exit_group resumed>) = ? [pid 4940] setpgid(0, 0 [pid 4939] setpgid(0, 0 [pid 4937] +++ exited with 0 +++ [pid 4936] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4941 [pid 4939] <... setpgid resumed>) = 0 [pid 4936] exit_group(0 [pid 4939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4936] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4939] <... openat resumed>) = 3 [pid 4939] write(3, "1000", 4) = 4 [pid 4939] close(3) = 0 [pid 4939] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4936] +++ exited with 0 +++ [pid 4939] <... openat resumed>) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4940] <... setpgid resumed>) = 0 [pid 4939] read(3, [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4939] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4942 attached ./strace-static-x86_64: Process 4941 attached [pid 4940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4939] <... openat resumed>) = 5 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4939] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4942 [pid 4939] <... ioctl resumed>) = 0 [pid 4939] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4939] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4939] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4939] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4939] close_range(4, 4294967295, 0) = 0 [pid 4939] exit_group(0) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4943 [pid 4942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4940] <... openat resumed>) = 3 [pid 4939] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4944 ./strace-static-x86_64: Process 4943 attached [pid 4943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4940] write(3, "1000", 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4941] <... prctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4940] <... write resumed>) = 4 ./strace-static-x86_64: Process 4944 attached [pid 4943] <... prctl resumed>) = 0 [pid 4943] setpgid(0, 0 [pid 4940] close(3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4941] setpgid(0, 0 [pid 4942] <... prctl resumed>) = 0 [pid 4940] <... close resumed>) = 0 [pid 4943] <... setpgid resumed>) = 0 [pid 4943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4940] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4945 attached [pid 4944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4942] setpgid(0, 0 [pid 4941] <... setpgid resumed>) = 0 [pid 4940] <... openat resumed>) = 3 [pid 4945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4944] <... prctl resumed>) = 0 [pid 4941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4940] read(3, [pid 4944] setpgid(0, 0 [pid 4943] <... openat resumed>) = 3 [pid 4941] <... openat resumed>) = 3 [pid 4940] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4945 [pid 4944] <... setpgid resumed>) = 0 [pid 4943] write(3, "1000", 4 [pid 4941] write(3, "1000", 4 [pid 4940] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4943] <... write resumed>) = 4 [pid 4942] <... setpgid resumed>) = 0 [pid 4941] <... write resumed>) = 4 [pid 4940] <... socket resumed>) = 4 [pid 4941] close(3 [pid 4940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4941] <... close resumed>) = 0 [pid 4944] <... openat resumed>) = 3 [pid 4943] close(3 [pid 4940] <... openat resumed>) = 5 [pid 4941] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4940] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4944] write(3, "1000", 4 [pid 4943] <... close resumed>) = 0 [pid 4941] <... openat resumed>) = 3 [pid 4940] <... ioctl resumed>) = 0 [pid 4944] <... write resumed>) = 4 [pid 4943] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4942] <... openat resumed>) = 3 [pid 4941] read(3, [pid 4940] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4944] close(3 [pid 4943] <... openat resumed>) = 3 [pid 4940] <... openat resumed>) = 7 [pid 4944] <... close resumed>) = 0 [pid 4943] read(3, [pid 4942] write(3, "1000", 4 [pid 4941] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4940] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4944] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4943] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4941] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4940] <... ioctl resumed>) = 0 [pid 4944] <... openat resumed>) = 3 [pid 4943] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4942] <... write resumed>) = 4 [pid 4944] read(3, [pid 4943] <... socket resumed>) = 4 [pid 4941] <... socket resumed>) = 4 [pid 4940] ioctl(8, SYNC_IOC_MERGE [pid 4942] close(3 [pid 4944] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4944] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4943] <... openat resumed>) = 5 [pid 4942] <... close resumed>) = 0 [pid 4941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4940] <... ioctl resumed>, 0x20000040) = 0 [pid 4944] <... socket resumed>) = 4 [pid 4943] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4943] <... ioctl resumed>) = 0 [pid 4942] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4941] <... openat resumed>) = 5 [pid 4940] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4944] <... openat resumed>) = 5 [pid 4943] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4941] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4940] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4945] <... prctl resumed>) = 0 [pid 4944] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4943] <... openat resumed>) = 7 [pid 4942] <... openat resumed>) = 3 [pid 4941] <... ioctl resumed>) = 0 [pid 4940] close_range(4, 4294967295, 0 [pid 4944] <... ioctl resumed>) = 0 [pid 4943] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4941] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4944] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4943] <... ioctl resumed>) = 0 [pid 4940] <... close_range resumed>) = 0 [pid 4945] setpgid(0, 0 [pid 4944] <... openat resumed>) = 7 [pid 4943] ioctl(8, SYNC_IOC_MERGE [pid 4942] read(3, [pid 4941] <... openat resumed>) = 7 [pid 4945] <... setpgid resumed>) = 0 [pid 4944] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4943] <... ioctl resumed>, 0x20000040) = 0 [pid 4940] exit_group(0 [pid 4945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4944] <... ioctl resumed>) = 0 [pid 4943] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4942] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 270 [pid 4941] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4940] <... exit_group resumed>) = ? [pid 4944] ioctl(8, SYNC_IOC_MERGE [pid 4943] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4944] <... ioctl resumed>, 0x20000040) = 0 [pid 4943] close_range(4, 4294967295, 0 [pid 4944] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4943] <... close_range resumed>) = 0 [pid 4944] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4943] exit_group(0 [pid 4940] +++ exited with 0 +++ [pid 4944] close_range(4, 4294967295, 0 [pid 4943] <... exit_group resumed>) = ? [pid 4941] <... ioctl resumed>) = 0 [pid 4942] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4945] <... openat resumed>) = 3 [pid 4944] <... close_range resumed>) = 0 [pid 4943] +++ exited with 0 +++ [pid 4941] ioctl(8, SYNC_IOC_MERGE [pid 4942] <... socket resumed>) = 4 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4944] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4944] <... exit_group resumed>) = ? [pid 4941] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4945] write(3, "1000", 4) = 4 [pid 4944] +++ exited with 0 +++ [pid 4942] <... openat resumed>) = 5 [pid 4941] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4945] close(3 [pid 4942] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4941] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4945] <... close resumed>) = 0 [pid 4942] <... ioctl resumed>) = 0 [pid 4941] close_range(4, 4294967295, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4946 [pid 4941] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4941] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4946 attached [pid 4946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4946] setpgid(0, 0) = 0 [pid 4946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4941] <... exit_group resumed>) = ? [pid 4942] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4945] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4947 [pid 4946] <... openat resumed>) = 3 [pid 4946] write(3, "1000", 4) = 4 [pid 4946] close(3) = 0 [pid 4941] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4946] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4946] read(3, [pid 3641] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4948 [pid 4946] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4942] <... openat resumed>) = 7 [pid 4946] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4946] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4946] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4946] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4946] ioctl(8, SYNC_IOC_MERGE [pid 4942] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4949 [pid 4942] <... ioctl resumed>) = 0 [pid 4945] <... openat resumed>) = 3 [pid 4942] ioctl(8, SYNC_IOC_MERGE [pid 4945] read(3, [pid 4942] <... ioctl resumed>, 0x20000040) = 0 [pid 4946] <... ioctl resumed>, 0x20000040) = 0 [pid 4945] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4942] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4945] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4942] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4946] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4942] close_range(4, 4294967295, 0 [pid 4945] <... socket resumed>) = 4 [pid 4946] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4946] close_range(4, 4294967295, 0 [pid 4942] <... close_range resumed>) = 0 [pid 4945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4942] exit_group(0) = ? [pid 4945] <... openat resumed>) = 5 [pid 4946] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4947 attached [pid 4947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4946] exit_group(0 [pid 4942] +++ exited with 0 +++ [pid 4947] <... prctl resumed>) = 0 [pid 4946] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4945] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4947] setpgid(0, 0./strace-static-x86_64: Process 4949 attached [pid 4946] +++ exited with 0 +++ [pid 4945] <... ioctl resumed>) = 0 [pid 4945] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4950 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4945] <... openat resumed>) = 7 [pid 4945] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4945] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4945] <... ioctl resumed>, 0x20000040) = 0 [pid 4945] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4951 [pid 4947] <... setpgid resumed>) = 0 [pid 4945] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4948 attached [pid 4947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4945] close_range(4, 4294967295, 0 [pid 4948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4947] <... openat resumed>) = 3 [pid 4945] <... close_range resumed>) = 0 [pid 4948] <... prctl resumed>) = 0 [pid 4947] write(3, "1000", 4 [pid 4945] exit_group(0) = ? [pid 4948] setpgid(0, 0 [pid 4947] <... write resumed>) = 4 [pid 4948] <... setpgid resumed>) = 0 [pid 4947] close(3 [pid 4948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4947] <... close resumed>) = 0 [pid 4948] <... openat resumed>) = 3 [pid 4947] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4945] +++ exited with 0 +++ ./strace-static-x86_64: Process 4950 attached [pid 4948] write(3, "1000", 4 [pid 4947] <... openat resumed>) = 3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4948] <... write resumed>) = 4 [pid 4947] read(3, [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4948] close(3 [pid 4947] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4948] <... close resumed>) = 0 [pid 4947] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4950] <... prctl resumed>) = 0 [pid 4949] <... prctl resumed>) = 0 [pid 4948] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4950] setpgid(0, 0 [pid 4949] setpgid(0, 0./strace-static-x86_64: Process 4951 attached [pid 4950] <... setpgid resumed>) = 0 [pid 4949] <... setpgid resumed>) = 0 [pid 4948] <... openat resumed>) = 3 [pid 4947] <... socket resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4948] read(3, [pid 4947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4951] <... prctl resumed>) = 0 [pid 4948] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4947] <... openat resumed>) = 5 [pid 4951] setpgid(0, 0 [pid 4948] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4947] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4951] <... setpgid resumed>) = 0 [pid 4949] <... openat resumed>) = 3 [pid 4950] <... openat resumed>) = 3 [pid 4948] <... socket resumed>) = 4 [pid 4947] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4952 [pid 4951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4949] write(3, "1000", 4 [pid 4948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4947] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4950] write(3, "1000", 4 [pid 4951] <... openat resumed>) = 3 [pid 4949] <... write resumed>) = 4 [pid 4948] <... openat resumed>) = 5 [pid 4947] <... openat resumed>) = 7 [pid 4950] <... write resumed>) = 4 [pid 4951] write(3, "1000", 4 [pid 4949] close(3 [pid 4948] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4947] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4950] close(3 [pid 4951] <... write resumed>) = 4 [pid 4948] <... ioctl resumed>) = 0 [pid 4947] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4952 attached [pid 4951] close(3 [pid 4950] <... close resumed>) = 0 [pid 4949] <... close resumed>) = 0 [pid 4948] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4947] ioctl(8, SYNC_IOC_MERGE [pid 4952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4951] <... close resumed>) = 0 [pid 4950] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4949] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4948] <... openat resumed>) = 7 [pid 4947] <... ioctl resumed>, 0x20000040) = 0 [pid 4952] <... prctl resumed>) = 0 [pid 4951] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4950] <... openat resumed>) = 3 [pid 4948] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4947] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4952] setpgid(0, 0 [pid 4951] <... openat resumed>) = 3 [pid 4950] read(3, [pid 4949] <... openat resumed>) = 3 [pid 4948] <... ioctl resumed>) = 0 [pid 4947] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4952] <... setpgid resumed>) = 0 [pid 4951] read(3, [pid 4948] ioctl(8, SYNC_IOC_MERGE [pid 4947] close_range(4, 4294967295, 0 [pid 4952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4951] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4950] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4949] read(3, [pid 4948] <... ioctl resumed>, 0x20000040) = 0 [pid 4947] <... close_range resumed>) = 0 [pid 4952] <... openat resumed>) = 3 [pid 4951] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4950] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4949] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4948] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4947] exit_group(0 [pid 4952] write(3, "1000", 4 [pid 4951] <... socket resumed>) = 4 [pid 4950] <... socket resumed>) = 4 [pid 4949] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4948] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4947] <... exit_group resumed>) = ? [pid 4952] <... write resumed>) = 4 [pid 4951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4949] <... socket resumed>) = 4 [pid 4948] close_range(4, 4294967295, 0 [pid 4947] +++ exited with 0 +++ [pid 4952] close(3 [pid 4951] <... openat resumed>) = 5 [pid 4950] <... openat resumed>) = 5 [pid 4949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4948] <... close_range resumed>) = 0 [pid 4952] <... close resumed>) = 0 [pid 4951] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4948] exit_group(0 [pid 4952] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4951] <... ioctl resumed>) = 0 [pid 4948] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4952] <... openat resumed>) = 3 [pid 4951] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4950] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4949] <... openat resumed>) = 5 [pid 4948] +++ exited with 0 +++ [pid 4952] read(3, [pid 4951] <... openat resumed>) = 7 [pid 4950] <... ioctl resumed>) = 0 [pid 4949] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4952] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4951] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4950] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4952] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4951] <... ioctl resumed>) = 0 [pid 4952] <... socket resumed>) = 4 [pid 4951] ioctl(8, SYNC_IOC_MERGE [pid 4952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4951] <... ioctl resumed>, 0x20000040) = 0 [pid 4952] <... openat resumed>) = 5 [pid 4951] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4950] <... openat resumed>) = 7 [pid 4949] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4953 [pid 4952] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4951] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4950] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4949] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4952] <... ioctl resumed>) = 0 [pid 4951] close_range(4, 4294967295, 0 [pid 4952] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4951] <... close_range resumed>) = 0 [pid 4950] <... ioctl resumed>) = 0 [pid 4949] <... openat resumed>) = 7 [pid 4952] <... openat resumed>) = 7 [pid 4951] exit_group(0 [pid 4950] ioctl(8, SYNC_IOC_MERGE [pid 4949] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4952] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4951] <... exit_group resumed>) = ? [pid 4950] <... ioctl resumed>, 0x20000040) = 0 [pid 4952] <... ioctl resumed>) = 0 [pid 4951] +++ exited with 0 +++ [pid 4949] <... ioctl resumed>) = 0 [pid 4952] ioctl(8, SYNC_IOC_MERGE [pid 4950] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4949] ioctl(8, SYNC_IOC_MERGE [pid 4952] <... ioctl resumed>, 0x20000040) = 0 [pid 4950] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 4953 attached [pid 4952] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4949] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4952] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4950] close_range(4, 4294967295, 0 [pid 4949] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4953] <... prctl resumed>) = 0 [pid 4952] close_range(4, 4294967295, 0 [pid 4953] setpgid(0, 0 [pid 4952] <... close_range resumed>) = 0 [pid 4953] <... setpgid resumed>) = 0 [pid 4952] exit_group(0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4952] <... exit_group resumed>) = ? [pid 4950] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4954 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4953] <... openat resumed>) = 3 [pid 4952] +++ exited with 0 +++ [pid 4949] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4950] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4950] <... exit_group resumed>) = ? [pid 4949] close_range(4, 4294967295, 0 [pid 4953] write(3, "1000", 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4953] <... write resumed>) = 4 [pid 4953] close(3) = 0 [pid 4953] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4953] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4950] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4953] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4954 attached ) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4953] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4954] <... prctl resumed>) = 0 [pid 4953] <... ioctl resumed>) = 0 [pid 4954] setpgid(0, 0 [pid 4953] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4956 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4955 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4954] <... setpgid resumed>) = 0 [pid 4953] <... openat resumed>) = 7 [pid 4949] <... close_range resumed>) = 0 [pid 4954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4953] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4949] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4949] <... exit_group resumed>) = ? [pid 4954] <... openat resumed>) = 3 [pid 4953] <... ioctl resumed>) = 0 [pid 4954] write(3, "1000", 4 [pid 4953] ioctl(8, SYNC_IOC_MERGE [pid 4954] <... write resumed>) = 4 [pid 4953] <... ioctl resumed>, 0x20000040) = 0 [pid 4954] close(3 [pid 4953] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4954] <... close resumed>) = 0 [pid 4953] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4954] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4953] close_range(4, 4294967295, 0 [pid 4954] <... openat resumed>) = 3 [pid 4953] <... close_range resumed>) = 0 [pid 4949] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4957 ./strace-static-x86_64: Process 4956 attached [pid 4954] read(3, [pid 4953] exit_group(0./strace-static-x86_64: Process 4955 attached [pid 4956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4954] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4953] <... exit_group resumed>) = ? [pid 4956] <... prctl resumed>) = 0 [pid 4955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4954] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4953] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4956] setpgid(0, 0 [pid 4954] <... socket resumed>) = 4 [pid 4956] <... setpgid resumed>) = 0 [pid 4954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4957 attached [pid 4956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4954] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4958 [pid 4957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4956] <... openat resumed>) = 3 [pid 4954] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4957] <... prctl resumed>) = 0 [pid 4956] write(3, "1000", 4 [pid 4955] <... prctl resumed>) = 0 [pid 4954] <... ioctl resumed>) = 0 [pid 4957] setpgid(0, 0 [pid 4956] <... write resumed>) = 4 [pid 4954] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4957] <... setpgid resumed>) = 0 [pid 4956] close(3 [pid 4954] <... openat resumed>) = 7 [pid 4955] setpgid(0, 0./strace-static-x86_64: Process 4958 attached [pid 4957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4956] <... close resumed>) = 0 [pid 4954] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4955] <... setpgid resumed>) = 0 [pid 4957] <... openat resumed>) = 3 [pid 4956] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4954] <... ioctl resumed>) = 0 [pid 4957] write(3, "1000", 4 [pid 4956] <... openat resumed>) = 3 [pid 4954] ioctl(8, SYNC_IOC_MERGE [pid 4957] <... write resumed>) = 4 [pid 4956] read(3, [pid 4954] <... ioctl resumed>, 0x20000040) = 0 [pid 4957] close(3 [pid 4956] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4954] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4957] <... close resumed>) = 0 [pid 4956] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4954] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4957] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4956] <... socket resumed>) = 4 [pid 4955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4954] close_range(4, 4294967295, 0 [pid 4958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4957] <... openat resumed>) = 3 [pid 4956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4954] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4959 [pid 4958] <... prctl resumed>) = 0 [pid 4957] read(3, [pid 4956] <... openat resumed>) = 5 [pid 4955] <... openat resumed>) = 3 [pid 4954] exit_group(0 [pid 4957] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4956] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4954] <... exit_group resumed>) = ? [pid 4955] write(3, "1000", 4./strace-static-x86_64: Process 4959 attached [pid 4958] setpgid(0, 0 [pid 4957] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4956] <... ioctl resumed>) = 0 [pid 4955] <... write resumed>) = 4 [pid 4954] +++ exited with 0 +++ [pid 4957] <... socket resumed>) = 4 [pid 4956] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4958] <... setpgid resumed>) = 0 [pid 4957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4956] <... openat resumed>) = 7 [pid 4955] close(3 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4957] <... openat resumed>) = 5 [pid 4956] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4955] <... close resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4957] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4956] <... ioctl resumed>) = 0 [pid 4957] <... ioctl resumed>) = 0 [pid 4956] ioctl(8, SYNC_IOC_MERGE [pid 4955] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4958] <... openat resumed>) = 3 [pid 4957] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4956] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4960 attached [pid 4959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4958] write(3, "1000", 4 [pid 4957] <... openat resumed>) = 7 [pid 4956] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4955] <... openat resumed>) = 3 [pid 4957] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4956] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4960 [pid 4960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4959] <... prctl resumed>) = 0 [pid 4958] <... write resumed>) = 4 [pid 4957] <... ioctl resumed>) = 0 [pid 4956] close_range(4, 4294967295, 0 [pid 4955] read(3, [pid 4960] <... prctl resumed>) = 0 [pid 4959] setpgid(0, 0 [pid 4958] close(3 [pid 4957] ioctl(8, SYNC_IOC_MERGE [pid 4956] <... close_range resumed>) = 0 [pid 4955] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4959] <... setpgid resumed>) = 0 [pid 4958] <... close resumed>) = 0 [pid 4957] <... ioctl resumed>, 0x20000040) = 0 [pid 4956] exit_group(0 [pid 4955] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4958] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4957] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4956] <... exit_group resumed>) = ? [pid 4960] setpgid(0, 0 [pid 4959] <... openat resumed>) = 3 [pid 4958] <... openat resumed>) = 3 [pid 4957] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4956] +++ exited with 0 +++ [pid 4955] <... socket resumed>) = 4 [pid 4959] write(3, "1000", 4 [pid 4958] read(3, [pid 4957] close_range(4, 4294967295, 0 [pid 4955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4959] <... write resumed>) = 4 [pid 4958] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4957] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4959] close(3 [pid 4958] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4957] exit_group(0 [pid 4955] <... openat resumed>) = 5 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4959] <... close resumed>) = 0 [pid 4957] <... exit_group resumed>) = ? [pid 4960] <... setpgid resumed>) = 0 [pid 4959] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4958] <... socket resumed>) = 4 [pid 4957] +++ exited with 0 +++ [pid 4955] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4959] <... openat resumed>) = 3 [pid 4958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4955] <... ioctl resumed>) = 0 [pid 4959] read(3, [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4959] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4958] <... openat resumed>) = 5 [pid 4955] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4959] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4958] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4961 [pid 4959] <... socket resumed>) = 4 [pid 4955] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4958] <... ioctl resumed>) = 0 [pid 4955] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4961 attached [pid 4961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4961] setpgid(0, 0) = 0 [pid 4955] <... ioctl resumed>) = 0 [pid 4958] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4962 [pid 4955] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4955] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4958] <... openat resumed>) = 7 [pid 4958] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4955] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4959] <... openat resumed>) = 5 [pid 4958] <... ioctl resumed>) = 0 [pid 4955] close_range(4, 4294967295, 0 [pid 4959] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4958] ioctl(8, SYNC_IOC_MERGE [pid 4961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4955] <... close_range resumed>) = 0 [pid 4958] <... ioctl resumed>, 0x20000040) = 0 [pid 4955] exit_group(0 [pid 4958] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4955] <... exit_group resumed>) = ? [pid 4961] <... openat resumed>) = 3 [pid 4961] write(3, "1000", 4) = 4 [pid 4961] close(3) = 0 [pid 4961] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4955] +++ exited with 0 +++ [pid 4961] <... openat resumed>) = 3 [pid 4958] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4959] <... ioctl resumed>) = 0 [pid 4958] close_range(4, 4294967295, 0 [pid 4961] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4961] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4959] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4958] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4961] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4963 [pid 4959] <... openat resumed>) = 7 [pid 4958] exit_group(0 [pid 4959] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4958] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4962 attached [pid 4961] <... ioctl resumed>) = 0 [pid 4960] <... openat resumed>) = 3 [pid 4959] <... ioctl resumed>) = 0 [pid 4962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4962] setpgid(0, 0) = 0 [pid 4962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4958] +++ exited with 0 +++ [pid 4959] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4959] <... ioctl resumed>, 0x20000040) = 0 [pid 4961] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4962] write(3, "1000", 4) = 4 [pid 4962] close(3) = 0 [pid 4959] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4964 [pid 4961] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4959] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4962] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4959] close_range(4, 4294967295, 0 [pid 4961] <... ioctl resumed>) = 0 [pid 4959] <... close_range resumed>) = 0 [pid 4962] <... openat resumed>) = 3 [pid 4961] ioctl(8, SYNC_IOC_MERGE [pid 4960] write(3, "1000", 4 [pid 4959] exit_group(0) = ? ./strace-static-x86_64: Process 4963 attached [pid 4962] read(3, [pid 4961] <... ioctl resumed>, 0x20000040) = 0 [pid 4963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4962] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4961] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4963] <... prctl resumed>) = 0 [pid 4962] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4961] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4959] +++ exited with 0 +++ [pid 4960] <... write resumed>) = 4 [pid 4963] setpgid(0, 0 [pid 4962] <... socket resumed>) = 4 [pid 4961] close_range(4, 4294967295, 0 [pid 4960] close(3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4964 attached [pid 4963] <... setpgid resumed>) = 0 [pid 4962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4961] <... close_range resumed>) = 0 [pid 4960] <... close resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 4963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4962] <... openat resumed>) = 5 [pid 4961] exit_group(0 [pid 4960] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 4963] <... openat resumed>) = 3 [pid 4962] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4961] <... exit_group resumed>) = ? [pid 4960] <... openat resumed>) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4963] write(3, "1000", 4 [pid 4962] <... ioctl resumed>) = 0 [pid 4961] +++ exited with 0 +++ [pid 4960] read(3, [pid 4963] <... write resumed>) = 4 [pid 4962] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4965 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4963] close(3 [pid 4962] <... openat resumed>) = 7 [pid 4960] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4963] <... close resumed>) = 0 [pid 4962] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4960] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4963] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4962] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4960] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4965 attached [pid 4964] <... prctl resumed>) = 0 [pid 4963] <... openat resumed>) = 3 [pid 4962] ioctl(8, SYNC_IOC_MERGE [pid 4963] read(3, [pid 4962] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4966 [pid 4963] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4962] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4963] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4962] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4963] <... socket resumed>) = 4 [pid 4962] close_range(4, 4294967295, 0 [pid 4963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4962] <... close_range resumed>) = 0 [pid 4963] <... openat resumed>) = 5 [pid 4962] exit_group(0 [pid 4963] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4962] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4966 attached [pid 4965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4964] setpgid(0, 0 [pid 4963] <... ioctl resumed>) = 0 [pid 4962] +++ exited with 0 +++ [pid 4960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4963] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4960] <... openat resumed>) = 5 [pid 4963] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4960] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4964] <... setpgid resumed>) = 0 [pid 4965] <... prctl resumed>) = 0 [pid 4966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4963] <... ioctl resumed>) = 0 [pid 4960] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4965] setpgid(0, 0 [pid 4964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4963] ioctl(8, SYNC_IOC_MERGE [pid 4960] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4963] <... ioctl resumed>, 0x20000040) = 0 [pid 4964] <... openat resumed>) = 3 [pid 4963] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4963] close_range(4, 4294967295, 0) = 0 [pid 4963] exit_group(0) = ? [pid 4966] <... prctl resumed>) = 0 [pid 4965] <... setpgid resumed>) = 0 [pid 4964] write(3, "1000", 4 [pid 4963] +++ exited with 0 +++ [pid 4960] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4967 [pid 4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4964] <... write resumed>) = 4 [pid 4960] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4964] close(3 [pid 4960] <... ioctl resumed>) = 0 [pid 4960] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 4967 attached [pid 4967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4964] <... close resumed>) = 0 [pid 4960] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4965] <... openat resumed>) = 3 [pid 4964] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4967] <... prctl resumed>) = 0 [pid 4967] setpgid(0, 0) = 0 [pid 4967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4960] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4964] <... openat resumed>) = 3 [pid 4960] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4965] write(3, "1000", 4 [pid 4964] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4968 [pid 4960] close_range(4, 4294967295, 0 [pid 4964] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4967] write(3, "1000", 4) = 4 [pid 4960] <... close_range resumed>) = 0 [pid 4967] close(3 [pid 4965] <... write resumed>) = 4 [pid 4964] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4967] <... close resumed>) = 0 [pid 4960] exit_group(0 [pid 4967] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4965] close(3 [pid 4964] <... socket resumed>) = 4 [pid 4960] <... exit_group resumed>) = ? [pid 4967] <... openat resumed>) = 3 [pid 4964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4967] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4967] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4967] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4960] +++ exited with 0 +++ [pid 4967] <... ioctl resumed>) = 0 [pid 4964] <... openat resumed>) = 5 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4965] <... close resumed>) = 0 [pid 4967] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4964] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 4968 attached [pid 4967] <... openat resumed>) = 7 [pid 4965] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4964] <... ioctl resumed>) = 0 [pid 4964] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4967] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4964] <... openat resumed>) = 7 [pid 4968] <... prctl resumed>) = 0 [pid 4967] <... ioctl resumed>) = 0 [pid 4968] setpgid(0, 0 [pid 4967] ioctl(8, SYNC_IOC_MERGE [pid 4968] <... setpgid resumed>) = 0 [pid 4967] <... ioctl resumed>, 0x20000040) = 0 [pid 4964] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4965] <... openat resumed>) = 3 [pid 4968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4967] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4965] read(3, [pid 4964] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4969 [pid 4968] <... openat resumed>) = 3 [pid 4967] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4964] ioctl(8, SYNC_IOC_MERGE [pid 4965] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4968] write(3, "1000", 4 [pid 4967] close_range(4, 4294967295, 0 [pid 4965] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4964] <... ioctl resumed>, 0x20000040) = 0 [pid 4968] <... write resumed>) = 4 [pid 4967] <... close_range resumed>) = 0 [pid 4965] <... socket resumed>) = 4 [pid 4964] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4964] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4968] close(3 [pid 4967] exit_group(0 [pid 4964] close_range(4, 4294967295, 0 [pid 4968] <... close resumed>) = 0 [pid 4967] <... exit_group resumed>) = ? [pid 4965] <... openat resumed>) = 5 [pid 4968] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4967] +++ exited with 0 +++ [pid 4966] setpgid(0, 0 [pid 4965] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4964] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4969 attached [pid 4968] <... openat resumed>) = 3 [pid 4965] <... ioctl resumed>) = 0 [pid 4964] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4968] read(3, [pid 4965] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4964] <... exit_group resumed>) = ? [pid 4969] <... prctl resumed>) = 0 [pid 4968] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 4969] setpgid(0, 0 [pid 4968] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4969] <... setpgid resumed>) = 0 [pid 4968] <... socket resumed>) = 4 [pid 4965] <... openat resumed>) = 7 [pid 4969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4969] <... openat resumed>) = 3 [pid 4968] <... openat resumed>) = 5 [pid 4969] write(3, "1000", 4 [pid 4968] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4964] +++ exited with 0 +++ [pid 4969] <... write resumed>) = 4 [pid 4968] <... ioctl resumed>) = 0 [pid 4965] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4969] close(3 [pid 4968] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4969] <... close resumed>) = 0 [pid 4968] <... openat resumed>) = 7 [pid 4969] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4968] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4969] <... openat resumed>) = 3 [pid 4968] <... ioctl resumed>) = 0 [pid 4966] <... setpgid resumed>) = 0 [pid 4965] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4969] read(3, [pid 4968] ioctl(8, SYNC_IOC_MERGE [pid 4965] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4970 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4969] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4968] <... ioctl resumed>, 0x20000040) = 0 [pid 4966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4969] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4968] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4965] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 4969] <... socket resumed>) = 4 [pid 4968] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4966] <... openat resumed>) = 3 [pid 4965] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4968] close_range(4, 4294967295, 0 [pid 4965] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4969] <... openat resumed>) = 5 [pid 4968] <... close_range resumed>) = 0 [pid 4966] write(3, "1000", 4 [pid 4969] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4968] exit_group(0 [pid 4966] <... write resumed>) = 4 [pid 4965] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4969] <... ioctl resumed>) = 0 [pid 4968] <... exit_group resumed>) = ? [pid 4969] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4968] +++ exited with 0 +++ [pid 4965] <... close_range resumed>) = 0 [pid 4966] close(3 [pid 4969] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4971 ./strace-static-x86_64: Process 4970 attached [pid 4969] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4971 attached [pid 4970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4969] <... ioctl resumed>) = 0 [pid 4966] <... close resumed>) = 0 [pid 4965] exit_group(0 [pid 4970] <... prctl resumed>) = 0 [pid 4969] ioctl(8, SYNC_IOC_MERGE [pid 4965] <... exit_group resumed>) = ? [pid 4970] setpgid(0, 0 [pid 4969] <... ioctl resumed>, 0x20000040) = 0 [pid 4966] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4970] <... setpgid resumed>) = 0 [pid 4969] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4969] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4970] <... openat resumed>) = 3 [pid 4969] close_range(4, 4294967295, 0 [pid 4970] write(3, "1000", 4 [pid 4969] <... close_range resumed>) = 0 [pid 4966] <... openat resumed>) = 3 [pid 4965] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4970] <... write resumed>) = 4 [pid 4969] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4970] close(3 [pid 4969] <... exit_group resumed>) = ? [pid 4970] <... close resumed>) = 0 [pid 4969] +++ exited with 0 +++ [pid 4966] read(3, [pid 4970] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4969, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4972 [pid 4970] <... openat resumed>) = 3 [pid 4966] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4970] read(3, [pid 4966] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4970] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4970] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4970] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4973 [pid 4970] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4966] <... socket resumed>) = 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4970] <... openat resumed>) = 7 [pid 4966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4970] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4972 attached ) = 0 [pid 4972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4970] ioctl(8, SYNC_IOC_MERGE [pid 4966] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4974 [pid 4966] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4972] <... prctl resumed>) = 0 [pid 4970] <... ioctl resumed>, 0x20000040) = 0 [pid 4966] <... ioctl resumed>) = 0 [pid 4972] setpgid(0, 0 [pid 4970] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4966] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4972] <... setpgid resumed>) = 0 [pid 4970] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4970] close_range(4, 4294967295, 0 [pid 4966] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4973 attached [pid 4972] <... openat resumed>) = 3 [pid 4971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4970] <... close_range resumed>) = 0 [pid 4966] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4972] write(3, "1000", 4 [pid 4970] exit_group(0 [pid 4973] <... prctl resumed>) = 0 [pid 4972] <... write resumed>) = 4 [pid 4971] <... prctl resumed>) = 0 [pid 4970] <... exit_group resumed>) = ? [pid 4966] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4974 attached [pid 4973] setpgid(0, 0 [pid 4972] close(3 [pid 4971] setpgid(0, 0 [pid 4970] +++ exited with 0 +++ [pid 4966] ioctl(8, SYNC_IOC_MERGE [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4973] <... setpgid resumed>) = 0 [pid 4972] <... close resumed>) = 0 [pid 4971] <... setpgid resumed>) = 0 [pid 4966] <... ioctl resumed>, 0x20000040) = 0 [pid 4974] <... prctl resumed>) = 0 [pid 4973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4972] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4966] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4974] setpgid(0, 0 [pid 4973] <... openat resumed>) = 3 [pid 4972] <... openat resumed>) = 3 [pid 4971] <... openat resumed>) = 3 [pid 4966] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4974] <... setpgid resumed>) = 0 [pid 4973] write(3, "1000", 4 [pid 4972] read(3, [pid 4966] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 4971] write(3, "1000", 4 [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4973] <... write resumed>) = 4 [pid 4972] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4974] <... openat resumed>) = 3 [pid 4973] close(3 [pid 4972] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4971] <... write resumed>) = 4 [pid 4966] <... close_range resumed>) = 0 [pid 4974] write(3, "1000", 4 [pid 4973] <... close resumed>) = 0 [pid 4972] <... socket resumed>) = 4 [pid 4971] close(3 [pid 4974] <... write resumed>) = 4 [pid 4973] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4971] <... close resumed>) = 0 [pid 4966] exit_group(0 [pid 4974] close(3 [pid 4973] <... openat resumed>) = 3 [pid 4972] <... openat resumed>) = 5 [pid 4966] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4974] <... close resumed>) = 0 [pid 4973] read(3, [pid 4972] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4971] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4974] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4973] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4972] <... ioctl resumed>) = 0 [pid 4974] <... openat resumed>) = 3 [pid 4973] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4972] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4974] read(3, [pid 4973] <... socket resumed>) = 4 [pid 4972] <... openat resumed>) = 7 [pid 4966] +++ exited with 0 +++ [pid 4974] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4972] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4974] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4973] <... openat resumed>) = 5 [pid 4972] <... ioctl resumed>) = 0 [pid 4971] <... openat resumed>) = 3 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4974] <... socket resumed>) = 4 [pid 4973] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4972] ioctl(8, SYNC_IOC_MERGE [pid 4971] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4975 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4973] <... ioctl resumed>) = 0 [pid 4972] <... ioctl resumed>, 0x20000040) = 0 [pid 4974] <... openat resumed>) = 5 [pid 4973] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4972] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4971] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4974] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4973] <... openat resumed>) = 7 [pid 4972] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4971] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4974] <... ioctl resumed>) = 0 [pid 4973] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4972] close_range(4, 4294967295, 0 [pid 4971] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4976 attached ./strace-static-x86_64: Process 4975 attached [pid 4974] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4973] <... ioctl resumed>) = 0 [pid 4972] <... close_range resumed>) = 0 [pid 4971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4976 [pid 4976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4974] <... openat resumed>) = 7 [pid 4973] ioctl(8, SYNC_IOC_MERGE [pid 4972] exit_group(0 [pid 4975] <... prctl resumed>) = 0 [pid 4974] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4973] <... ioctl resumed>, 0x20000040) = 0 [pid 4972] <... exit_group resumed>) = ? [pid 4971] <... openat resumed>) = 5 [pid 4976] <... prctl resumed>) = 0 [pid 4975] setpgid(0, 0 [pid 4974] <... ioctl resumed>) = 0 [pid 4973] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4972] +++ exited with 0 +++ [pid 4971] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4975] <... setpgid resumed>) = 0 [pid 4974] ioctl(8, SYNC_IOC_MERGE [pid 4973] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4974] <... ioctl resumed>, 0x20000040) = 0 [pid 4973] close_range(4, 4294967295, 0 [pid 4971] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4975] <... openat resumed>) = 3 [pid 4974] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4973] <... close_range resumed>) = 0 [pid 4971] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4976] setpgid(0, 0 [pid 4975] write(3, "1000", 4 [pid 4974] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4973] exit_group(0 [pid 4975] <... write resumed>) = 4 [pid 4974] close_range(4, 4294967295, 0 [pid 4973] <... exit_group resumed>) = ? [pid 4971] <... openat resumed>) = 7 [pid 4976] <... setpgid resumed>) = 0 [pid 4975] close(3 [pid 4974] <... close_range resumed>) = 0 [pid 4973] +++ exited with 0 +++ [pid 4971] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4975] <... close resumed>) = 0 [pid 4974] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4975] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4974] <... exit_group resumed>) = ? [pid 4971] <... ioctl resumed>) = 0 [pid 4976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4975] <... openat resumed>) = 3 [pid 4974] +++ exited with 0 +++ [pid 4975] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 4971] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4975] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4971] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4975] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4975] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4975] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4975] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4975] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4971] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4977 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4978 [pid 4975] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4971] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4979 [pid 4976] <... openat resumed>) = 3 [pid 4975] close_range(4, 4294967295, 0 [pid 4971] close_range(4, 4294967295, 0 [pid 4975] <... close_range resumed>) = 0 [pid 4975] exit_group(0) = ? [pid 4971] <... close_range resumed>) = 0 [pid 4976] write(3, "1000", 4 [pid 4975] +++ exited with 0 +++ [pid 4971] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4976] <... write resumed>) = 4 [pid 4971] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4978 attached ./strace-static-x86_64: Process 4977 attached [pid 4977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4977] setpgid(0, 0 [pid 4978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4977] <... setpgid resumed>) = 0 [pid 4978] <... prctl resumed>) = 0 [pid 4977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4971] +++ exited with 0 +++ ./strace-static-x86_64: Process 4979 attached [pid 4978] setpgid(0, 0 [pid 4977] <... openat resumed>) = 3 [pid 4976] close(3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4976] <... close resumed>) = 0 [pid 4979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4978] <... setpgid resumed>) = 0 [pid 4977] write(3, "1000", 4 [pid 4979] <... prctl resumed>) = 0 [pid 4978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4977] <... write resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4980 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4979] setpgid(0, 0 [pid 4978] <... openat resumed>) = 3 [pid 4977] close(3 [pid 4979] <... setpgid resumed>) = 0 [pid 4978] write(3, "1000", 4 [pid 4977] <... close resumed>) = 0 [pid 4979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4978] <... write resumed>) = 4 [pid 4977] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4976] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4981 [pid 4979] <... openat resumed>) = 3 [pid 4978] close(3 [pid 4977] <... openat resumed>) = 3 [pid 4976] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4980 attached [pid 4976] read(3, [pid 4979] write(3, "1000", 4 [pid 4978] <... close resumed>) = 0 [pid 4977] read(3, [pid 4976] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4979] <... write resumed>) = 4 [pid 4978] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4977] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4976] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4979] close(3 [pid 4978] <... openat resumed>) = 3 [pid 4977] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4979] <... close resumed>) = 0 [pid 4978] read(3, [pid 4977] <... socket resumed>) = 4 [pid 4976] <... socket resumed>) = 4 ./strace-static-x86_64: Process 4981 attached [pid 4979] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4978] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4979] <... openat resumed>) = 3 [pid 4978] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4977] <... openat resumed>) = 5 [pid 4976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4981] <... prctl resumed>) = 0 [pid 4979] read(3, [pid 4978] <... socket resumed>) = 4 [pid 4977] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4981] setpgid(0, 0 [pid 4980] <... prctl resumed>) = 0 [pid 4979] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4977] <... ioctl resumed>) = 0 [pid 4976] <... openat resumed>) = 5 [pid 4981] <... setpgid resumed>) = 0 [pid 4979] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4978] <... openat resumed>) = 5 [pid 4977] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4976] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4980] setpgid(0, 0 [pid 4981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4979] <... socket resumed>) = 4 [pid 4978] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4977] <... openat resumed>) = 7 [pid 4981] <... openat resumed>) = 3 [pid 4980] <... setpgid resumed>) = 0 [pid 4979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4978] <... ioctl resumed>) = 0 [pid 4977] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4976] <... ioctl resumed>) = 0 [pid 4981] write(3, "1000", 4 [pid 4979] <... openat resumed>) = 5 [pid 4978] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4977] <... ioctl resumed>) = 0 [pid 4976] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4981] <... write resumed>) = 4 [pid 4980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4979] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4978] <... openat resumed>) = 7 [pid 4977] ioctl(8, SYNC_IOC_MERGE [pid 4981] close(3 [pid 4979] <... ioctl resumed>) = 0 [pid 4978] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4977] <... ioctl resumed>, 0x20000040) = 0 [pid 4981] <... close resumed>) = 0 [pid 4979] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4978] <... ioctl resumed>) = 0 [pid 4977] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4976] <... openat resumed>) = 7 [pid 4981] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4980] <... openat resumed>) = 3 [pid 4979] <... openat resumed>) = 7 [pid 4978] ioctl(8, SYNC_IOC_MERGE [pid 4977] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4976] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4981] <... openat resumed>) = 3 [pid 4980] write(3, "1000", 4 [pid 4979] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4978] <... ioctl resumed>, 0x20000040) = 0 [pid 4977] close_range(4, 4294967295, 0 [pid 4981] read(3, [pid 4980] <... write resumed>) = 4 [pid 4979] <... ioctl resumed>) = 0 [pid 4978] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4977] <... close_range resumed>) = 0 [pid 4976] <... ioctl resumed>) = 0 [pid 4981] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 4980] close(3 [pid 4979] ioctl(8, SYNC_IOC_MERGE [pid 4978] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4977] exit_group(0 [pid 4981] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4980] <... close resumed>) = 0 [pid 4979] <... ioctl resumed>, 0x20000040) = 0 [pid 4978] close_range(4, 4294967295, 0 [pid 4977] <... exit_group resumed>) = ? [pid 4976] ioctl(8, SYNC_IOC_MERGE [pid 4981] <... socket resumed>) = 4 [pid 4980] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4979] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4978] <... close_range resumed>) = 0 [pid 4977] +++ exited with 0 +++ [pid 4981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4980] <... openat resumed>) = 3 [pid 4979] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4978] exit_group(0 [pid 4976] <... ioctl resumed>, 0x20000040) = 0 [pid 4981] <... openat resumed>) = 5 [pid 4980] read(3, [pid 4979] close_range(4, 4294967295, 0 [pid 4978] <... exit_group resumed>) = ? [pid 4981] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4980] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 4979] <... close_range resumed>) = 0 [pid 4978] +++ exited with 0 +++ [pid 4976] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4981] <... ioctl resumed>) = 0 [pid 4980] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4979] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4981] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4980] <... socket resumed>) = 4 [pid 4979] <... exit_group resumed>) = ? [pid 4976] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4981] <... openat resumed>) = 7 [pid 4980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4979] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4978, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 4976] close_range(4, 4294967295, 0) = 0 [pid 4981] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 4980] <... openat resumed>) = 5 [pid 4976] exit_group(0) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4982 [pid 4981] <... ioctl resumed>) = 0 [pid 4980] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4976] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4976, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4982 attached [pid 4982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4982] setpgid(0, 0 [pid 4981] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4983 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4980] <... ioctl resumed>) = 0 [pid 4982] <... setpgid resumed>) = 0 [pid 4982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4982] write(3, "1000", 4) = 4 [pid 4982] close(3) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4982] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 4982] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 4982] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4984 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4985 [pid 4982] <... socket resumed>) = 4 [pid 4981] <... ioctl resumed>, 0x20000040) = 0 [pid 4981] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4980] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4981] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4981] close_range(4, 4294967295, 0 [pid 4982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4981] <... close_range resumed>) = 0 [pid 4980] <... openat resumed>) = 7 [pid 4982] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 4981] exit_group(0 [pid 4980] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4982] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4981] <... exit_group resumed>) = ? [pid 4980] <... ioctl resumed>) = 0 [pid 4982] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4983 attached ) = 0 ./strace-static-x86_64: Process 4984 attached [pid 4983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4982] ioctl(8, SYNC_IOC_MERGE [pid 4984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4983] <... prctl resumed>) = 0 [pid 4982] <... ioctl resumed>, 0x20000040) = 0 [pid 4981] +++ exited with 0 +++ [pid 4980] ioctl(8, SYNC_IOC_MERGE [pid 4984] <... prctl resumed>) = 0 [pid 4983] setpgid(0, 0 [pid 4982] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4980] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 4985 attached [pid 4984] setpgid(0, 0 [pid 4983] <... setpgid resumed>) = 0 [pid 4982] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4980] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4984] <... setpgid resumed>) = 0 [pid 4983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4982] close_range(4, 4294967295, 0 [pid 4980] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4985] <... prctl resumed>) = 0 [pid 4984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4983] <... openat resumed>) = 3 [pid 4982] <... close_range resumed>) = 0 [pid 4980] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4986 [pid 4985] setpgid(0, 0 [pid 4984] <... openat resumed>) = 3 [pid 4983] write(3, "1000", 4 [pid 4982] exit_group(0 [pid 4980] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 4986 attached [pid 4985] <... setpgid resumed>) = 0 [pid 4984] write(3, "1000", 4 [pid 4983] <... write resumed>) = 4 [pid 4982] <... exit_group resumed>) = ? [pid 4986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4984] <... write resumed>) = 4 [pid 4983] close(3 [pid 4982] +++ exited with 0 +++ [pid 4980] exit_group(0) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4985] <... openat resumed>) = 3 [pid 4984] close(3 [pid 4983] <... close resumed>) = 0 [pid 4985] write(3, "1000", 4 [pid 4984] <... close resumed>) = 0 [pid 4983] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4985] <... write resumed>) = 4 [pid 4984] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4983] <... openat resumed>) = 3 [pid 4980] +++ exited with 0 +++ [pid 4985] close(3 [pid 4984] <... openat resumed>) = 3 [pid 4983] read(3, [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4985] <... close resumed>) = 0 [pid 4984] read(3, [pid 4983] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4985] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4984] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4983] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4985] <... openat resumed>) = 3 [pid 4984] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4983] <... socket resumed>) = 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 4985] read(3, [pid 4984] <... socket resumed>) = 4 [pid 4983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 4985] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4983] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4987 [pid 4986] <... prctl resumed>) = 0 [pid 4985] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4984] <... openat resumed>) = 5 [pid 4983] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4985] <... socket resumed>) = 4 [pid 4984] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4983] <... ioctl resumed>) = 0 [pid 4986] setpgid(0, 0 [pid 4985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4984] <... ioctl resumed>) = 0 [pid 4983] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4986] <... setpgid resumed>) = 0 [pid 4985] <... openat resumed>) = 5 [pid 4984] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4983] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4985] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4984] <... openat resumed>) = 7 [pid 4983] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 4987 attached [pid 4985] <... ioctl resumed>) = 0 [pid 4984] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4983] <... ioctl resumed>) = 0 [pid 4987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4985] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4984] <... ioctl resumed>) = 0 [pid 4983] ioctl(8, SYNC_IOC_MERGE [pid 4986] <... openat resumed>) = 3 [pid 4987] <... prctl resumed>) = 0 [pid 4985] <... openat resumed>) = 7 [pid 4984] ioctl(8, SYNC_IOC_MERGE [pid 4983] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4988 [pid 4987] setpgid(0, 0 [pid 4986] write(3, "1000", 4 [pid 4985] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4984] <... ioctl resumed>, 0x20000040) = 0 [pid 4983] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 4988 attached [pid 4987] <... setpgid resumed>) = 0 [pid 4986] <... write resumed>) = 4 [pid 4985] <... ioctl resumed>) = 0 [pid 4984] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4983] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4986] close(3 [pid 4985] ioctl(8, SYNC_IOC_MERGE [pid 4984] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4983] close_range(4, 4294967295, 0 [pid 4988] <... prctl resumed>) = 0 [pid 4985] <... ioctl resumed>, 0x20000040) = 0 [pid 4985] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4985] close_range(4, 4294967295, 0) = 0 [pid 4984] close_range(4, 4294967295, 0 [pid 4986] <... close resumed>) = 0 [pid 4985] exit_group(0 [pid 4983] <... close_range resumed>) = 0 [pid 4986] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4985] <... exit_group resumed>) = ? [pid 4984] <... close_range resumed>) = 0 [pid 4988] setpgid(0, 0 [pid 4987] <... openat resumed>) = 3 [pid 4986] <... openat resumed>) = 3 [pid 4985] +++ exited with 0 +++ [pid 4983] exit_group(0 [pid 4984] exit_group(0 [pid 4988] <... setpgid resumed>) = 0 [pid 4987] write(3, "1000", 4 [pid 4986] read(3, [pid 4984] <... exit_group resumed>) = ? [pid 4983] <... exit_group resumed>) = ? [pid 4988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4987] <... write resumed>) = 4 [pid 4986] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4984] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4988] <... openat resumed>) = 3 [pid 4988] write(3, "1000", 4 [pid 4983] +++ exited with 0 +++ [pid 4987] close(3 [pid 4986] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 4988] <... write resumed>) = 4 [pid 4988] close(3) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 4986] <... socket resumed>) = 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4989 [pid 4987] <... close resumed>) = 0 [pid 4986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4988] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4986] <... openat resumed>) = 5 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4987] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4986] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4988] <... openat resumed>) = 3 [pid 4988] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 4988] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 4986] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4990 [pid 4986] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 4990 attached ./strace-static-x86_64: Process 4989 attached [pid 4988] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4987] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4988] <... ioctl resumed>) = 0 [pid 4988] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4988] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4991 [pid 4987] read(3, [pid 4989] <... prctl resumed>) = 0 [pid 4988] <... ioctl resumed>) = 0 [pid 4987] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4986] <... openat resumed>) = 7 ./strace-static-x86_64: Process 4991 attached [pid 4989] setpgid(0, 0 [pid 4987] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4986] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4989] <... setpgid resumed>) = 0 [pid 4988] ioctl(8, SYNC_IOC_MERGE [pid 4987] <... socket resumed>) = 4 [pid 4986] <... ioctl resumed>) = 0 [pid 4991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4988] <... ioctl resumed>, 0x20000040) = 0 [pid 4987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4991] <... prctl resumed>) = 0 [pid 4990] <... prctl resumed>) = 0 [pid 4989] <... openat resumed>) = 3 [pid 4988] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4986] ioctl(8, SYNC_IOC_MERGE [pid 4991] setpgid(0, 0 [pid 4990] setpgid(0, 0 [pid 4989] write(3, "1000", 4 [pid 4988] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4987] <... openat resumed>) = 5 [pid 4991] <... setpgid resumed>) = 0 [pid 4989] <... write resumed>) = 4 [pid 4988] close_range(4, 4294967295, 0 [pid 4986] <... ioctl resumed>, 0x20000040) = 0 [pid 4987] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4986] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4987] <... ioctl resumed>) = 0 [pid 4986] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4990] <... setpgid resumed>) = 0 [pid 4989] close(3 [pid 4988] <... close_range resumed>) = 0 [pid 4987] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4986] close_range(4, 4294967295, 0 [pid 4991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4987] <... openat resumed>) = 7 [pid 4986] <... close_range resumed>) = 0 [pid 4987] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4987] ioctl(8, SYNC_IOC_MERGE [pid 4988] exit_group(0 [pid 4987] <... ioctl resumed>, 0x20000040) = 0 [pid 4988] <... exit_group resumed>) = ? [pid 4987] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4986] exit_group(0 [pid 4990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4987] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4989] <... close resumed>) = 0 [pid 4989] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4987] close_range(4, 4294967295, 0 [pid 4986] <... exit_group resumed>) = ? [pid 4989] <... openat resumed>) = 3 [pid 4989] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 152 [pid 4986] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4987] <... close_range resumed>) = 0 [pid 4989] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4987] exit_group(0 [pid 4990] <... openat resumed>) = 3 [pid 4989] <... socket resumed>) = 4 [pid 4988] +++ exited with 0 +++ [pid 4987] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4990] write(3, "1000", 4 [pid 4989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4991] <... openat resumed>) = 3 [pid 4990] <... write resumed>) = 4 [pid 4989] <... openat resumed>) = 5 [pid 4987] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4992 [pid 4989] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4989] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 4989] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 4989] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 4989] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4989] close_range(4, 4294967295, 0) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4994 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4993 ./strace-static-x86_64: Process 4992 attached [pid 4989] exit_group(0 [pid 4992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4990] close(3 [pid 4989] <... exit_group resumed>) = ? [pid 4992] <... prctl resumed>) = 0 [pid 4991] write(3, "1000", 4 [pid 4990] <... close resumed>) = 0 [pid 4989] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4992] setpgid(0, 0) = 0 [pid 4990] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 4994 attached ./strace-static-x86_64: Process 4993 attached [pid 4992] write(3, "1000", 4 [pid 4994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4992] <... write resumed>) = 4 [pid 4990] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4995 [pid 4990] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4994] <... prctl resumed>) = 0 [pid 4993] <... prctl resumed>) = 0 [pid 4992] close(3 [pid 4994] setpgid(0, 0 [pid 4993] setpgid(0, 0 [pid 4992] <... close resumed>) = 0 [pid 4994] <... setpgid resumed>) = 0 [pid 4993] <... setpgid resumed>) = 0 [pid 4992] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4992] <... openat resumed>) = 3 [pid 4990] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 ./strace-static-x86_64: Process 4995 attached [pid 4994] <... openat resumed>) = 3 [pid 4993] <... openat resumed>) = 3 [pid 4992] read(3, [pid 4991] <... write resumed>) = 4 [pid 4990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4994] write(3, "1000", 4 [pid 4993] write(3, "1000", 4 [pid 4992] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4995] <... prctl resumed>) = 0 [pid 4994] <... write resumed>) = 4 [pid 4993] <... write resumed>) = 4 [pid 4992] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4991] close(3 [pid 4990] <... openat resumed>) = 5 [pid 4995] setpgid(0, 0 [pid 4994] close(3 [pid 4993] close(3 [pid 4992] <... socket resumed>) = 4 [pid 4990] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4995] <... setpgid resumed>) = 0 [pid 4994] <... close resumed>) = 0 [pid 4993] <... close resumed>) = 0 [pid 4991] <... close resumed>) = 0 [pid 4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4994] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4993] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4990] <... ioctl resumed>) = 0 [pid 4995] <... openat resumed>) = 3 [pid 4994] <... openat resumed>) = 3 [pid 4993] <... openat resumed>) = 3 [pid 4991] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4995] write(3, "1000", 4 [pid 4994] read(3, [pid 4993] read(3, [pid 4992] <... openat resumed>) = 5 [pid 4990] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4995] <... write resumed>) = 4 [pid 4994] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4993] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4992] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4991] <... openat resumed>) = 3 [pid 4995] close(3 [pid 4994] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4993] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4990] <... openat resumed>) = 7 [pid 4995] <... close resumed>) = 0 [pid 4994] <... socket resumed>) = 4 [pid 4992] <... ioctl resumed>) = 0 [pid 4991] read(3, [pid 4994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4993] <... socket resumed>) = 4 [pid 4992] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4990] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4995] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4994] <... openat resumed>) = 5 [pid 4993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4991] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 4994] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4992] <... openat resumed>) = 7 [pid 4990] <... ioctl resumed>) = 0 [pid 4995] <... openat resumed>) = 3 [pid 4994] <... ioctl resumed>) = 0 [pid 4993] <... openat resumed>) = 5 [pid 4992] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4991] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4990] ioctl(8, SYNC_IOC_MERGE [pid 4995] read(3, [pid 4994] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4993] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4992] <... ioctl resumed>) = 0 [pid 4995] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 321 [pid 4994] <... openat resumed>) = 7 [pid 4991] <... socket resumed>) = 4 [pid 4990] <... ioctl resumed>, 0x20000040) = 0 [pid 4994] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4993] <... ioctl resumed>) = 0 [pid 4992] ioctl(8, SYNC_IOC_MERGE [pid 4990] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4994] <... ioctl resumed>) = 0 [pid 4993] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4994] ioctl(8, SYNC_IOC_MERGE [pid 4992] <... ioctl resumed>, 0x20000040) = 0 [pid 4990] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4994] <... ioctl resumed>, 0x20000040) = 0 [pid 4993] <... openat resumed>) = 7 [pid 4994] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4993] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4992] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4990] close_range(4, 4294967295, 0 [pid 4994] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4994] close_range(4, 4294967295, 0 [pid 4993] <... ioctl resumed>) = 0 [pid 4994] <... close_range resumed>) = 0 [pid 4993] ioctl(8, SYNC_IOC_MERGE [pid 4992] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4990] <... close_range resumed>) = 0 [pid 4995] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4994] exit_group(0 [pid 4991] <... openat resumed>) = 5 [pid 4993] <... ioctl resumed>, 0x20000040) = 0 [pid 4992] close_range(4, 4294967295, 0 [pid 4994] <... exit_group resumed>) = ? [pid 4993] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4991] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4990] exit_group(0 [pid 4995] <... socket resumed>) = 4 [pid 4994] +++ exited with 0 +++ [pid 4992] <... close_range resumed>) = 0 [pid 4993] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4990] <... exit_group resumed>) = ? [pid 4993] close_range(4, 4294967295, 0 [pid 4991] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4993] <... close_range resumed>) = 0 [pid 4992] exit_group(0 [pid 4990] +++ exited with 0 +++ [pid 4991] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4995] <... openat resumed>) = 5 [pid 4993] exit_group(0 [pid 4992] <... exit_group resumed>) = ? [pid 4991] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4995] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4993] <... exit_group resumed>) = ? [pid 4991] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4995] <... ioctl resumed>) = 0 [pid 4991] <... ioctl resumed>) = 0 [pid 4995] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4991] ioctl(8, SYNC_IOC_MERGE [pid 4995] <... openat resumed>) = 7 [pid 4991] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4996 [pid 4995] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4991] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4995] <... ioctl resumed>) = 0 [pid 4993] +++ exited with 0 +++ [pid 4995] ioctl(8, SYNC_IOC_MERGE [pid 4991] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4995] <... ioctl resumed>, 0x20000040) = 0 [pid 4991] close_range(4, 4294967295, 0 [pid 4995] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4991] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4992] +++ exited with 0 +++ ./strace-static-x86_64: Process 4997 attached [pid 4995] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4991] exit_group(0 [pid 4997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4995] close_range(4, 4294967295, 0 [pid 4991] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4997 [pid 4997] <... prctl resumed>) = 0 [pid 4995] <... close_range resumed>) = 0 [pid 4991] +++ exited with 0 +++ [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 4997] setpgid(0, 0 [pid 4995] exit_group(0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4997] <... setpgid resumed>) = 0 [pid 4995] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4996 attached [pid 4997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4995] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4999 attached ./strace-static-x86_64: Process 4998 attached [pid 4997] <... openat resumed>) = 3 [pid 4996] <... prctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4995, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4997] write(3, "1000", 4 [pid 4996] setpgid(0, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4998 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 4999 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 4999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4998] <... prctl resumed>) = 0 [pid 4997] <... write resumed>) = 4 [pid 4996] <... setpgid resumed>) = 0 [pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4999] <... prctl resumed>) = 0 [pid 4998] setpgid(0, 0 [pid 4997] close(3 [pid 4996] <... openat resumed>) = 3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 4999] setpgid(0, 0 [pid 4998] <... setpgid resumed>) = 0 [pid 4997] <... close resumed>) = 0 [pid 4996] write(3, "1000", 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4997] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4996] <... write resumed>) = 4 [pid 4996] close(3) = 0 [pid 4996] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4997] <... openat resumed>) = 3 [pid 4999] <... setpgid resumed>) = 0 [pid 4998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4996] <... openat resumed>) = 3 [pid 4996] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5000 [pid 4997] read(3, [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5001 [pid 4997] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 4997] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 4996] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4998] <... openat resumed>) = 3 [pid 4999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4998] write(3, "1000", 4 [pid 4997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4996] <... socket resumed>) = 4 [pid 4998] <... write resumed>) = 4 [pid 4997] <... openat resumed>) = 5 [pid 4996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5000 attached [pid 4999] <... openat resumed>) = 3 [pid 4998] close(3 [pid 4997] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4996] <... openat resumed>) = 5 [pid 5000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4999] write(3, "1000", 4 [pid 4998] <... close resumed>) = 0 [pid 4997] <... ioctl resumed>) = 0 [pid 4996] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5001 attached [pid 5000] <... prctl resumed>) = 0 [pid 4999] <... write resumed>) = 4 [pid 4998] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4997] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4996] <... ioctl resumed>) = 0 [pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5000] setpgid(0, 0 [pid 4999] close(3 [pid 4998] <... openat resumed>) = 3 [pid 4997] <... openat resumed>) = 7 [pid 4996] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5001] <... prctl resumed>) = 0 [pid 5000] <... setpgid resumed>) = 0 [pid 4999] <... close resumed>) = 0 [pid 4998] read(3, [pid 4997] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4996] <... openat resumed>) = 7 [pid 5001] setpgid(0, 0 [pid 5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4999] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4998] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 4997] <... ioctl resumed>) = 0 [pid 4996] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5001] <... setpgid resumed>) = 0 [pid 5000] <... openat resumed>) = 3 [pid 4999] <... openat resumed>) = 3 [pid 4998] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4997] ioctl(8, SYNC_IOC_MERGE [pid 4996] <... ioctl resumed>) = 0 [pid 5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5000] write(3, "1000", 4 [pid 4999] read(3, [pid 4998] <... socket resumed>) = 4 [pid 4997] <... ioctl resumed>, 0x20000040) = 0 [pid 4996] ioctl(8, SYNC_IOC_MERGE [pid 5001] <... openat resumed>) = 3 [pid 5000] <... write resumed>) = 4 [pid 4999] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 4998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4997] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4996] <... ioctl resumed>, 0x20000040) = 0 [pid 5001] write(3, "1000", 4 [pid 5000] close(3 [pid 4999] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4998] <... openat resumed>) = 5 [pid 4997] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4996] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5001] <... write resumed>) = 4 [pid 5000] <... close resumed>) = 0 [pid 4999] <... socket resumed>) = 4 [pid 4998] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4997] close_range(4, 4294967295, 0 [pid 4996] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5001] close(3 [pid 5000] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 4996] close_range(4, 4294967295, 0 [pid 5001] <... close resumed>) = 0 [pid 5000] <... openat resumed>) = 3 [pid 4999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4998] <... ioctl resumed>) = 0 [pid 4997] <... close_range resumed>) = 0 [pid 4996] <... close_range resumed>) = 0 [pid 5001] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5000] read(3, [pid 4999] <... openat resumed>) = 5 [pid 4998] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4997] exit_group(0 [pid 4996] exit_group(0 [pid 5001] <... openat resumed>) = 3 [pid 5000] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 4999] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4998] <... openat resumed>) = 7 [pid 4997] <... exit_group resumed>) = ? [pid 4996] <... exit_group resumed>) = ? [pid 5001] read(3, [pid 5000] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 4999] <... ioctl resumed>) = 0 [pid 4998] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4997] +++ exited with 0 +++ [pid 4996] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5001] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5000] <... socket resumed>) = 4 [pid 4999] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4998] <... ioctl resumed>) = 0 [pid 5001] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4998] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4999] <... openat resumed>) = 7 [pid 5001] <... socket resumed>) = 4 [pid 5000] <... openat resumed>) = 5 [pid 4999] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 4998] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5000] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 4998] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5001] <... openat resumed>) = 5 [pid 5000] <... ioctl resumed>) = 0 [pid 4999] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5001] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5000] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 4998] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5001] <... ioctl resumed>) = 0 [pid 5000] <... openat resumed>) = 7 [pid 4998] close_range(4, 4294967295, 0 [pid 4999] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5002 attached [pid 5001] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5000] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5001] <... openat resumed>) = 7 [pid 5000] <... ioctl resumed>) = 0 [pid 4999] <... ioctl resumed>, 0x20000040) = 0 [pid 4998] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5002 [pid 5001] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5000] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5003 attached [pid 5002] <... prctl resumed>) = 0 [pid 5001] <... ioctl resumed>) = 0 [pid 5000] <... ioctl resumed>, 0x20000040) = 0 [pid 4999] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 4998] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5003 [pid 5003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5002] setpgid(0, 0 [pid 5001] ioctl(8, SYNC_IOC_MERGE [pid 5000] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5003] <... prctl resumed>) = 0 [pid 5002] <... setpgid resumed>) = 0 [pid 5001] <... ioctl resumed>, 0x20000040) = 0 [pid 5000] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4999] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 4998] <... exit_group resumed>) = ? [pid 5003] setpgid(0, 0 [pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5001] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5000] close_range(4, 4294967295, 0 [pid 5001] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5000] <... close_range resumed>) = 0 [pid 4998] +++ exited with 0 +++ [pid 4999] close_range(4, 4294967295, 0 [pid 5003] <... setpgid resumed>) = 0 [pid 5002] <... openat resumed>) = 3 [pid 5001] close_range(4, 4294967295, 0 [pid 5000] exit_group(0 [pid 5003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5002] write(3, "1000", 4 [pid 5001] <... close_range resumed>) = 0 [pid 5000] <... exit_group resumed>) = ? [pid 4999] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5003] <... openat resumed>) = 3 [pid 5002] <... write resumed>) = 4 [pid 5001] exit_group(0 [pid 5000] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5003] write(3, "1000", 4 [pid 5002] close(3 [pid 5001] <... exit_group resumed>) = ? [pid 4999] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5003] <... write resumed>) = 4 [pid 5002] <... close resumed>) = 0 [pid 5001] +++ exited with 0 +++ [pid 4999] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5003] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5002] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5002] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5002] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5004 [pid 5002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5005 [pid 5002] <... openat resumed>) = 5 [pid 4999] +++ exited with 0 +++ ./strace-static-x86_64: Process 5004 attached [pid 5003] <... close resumed>) = 0 [pid 5002] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4999, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5003] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5002] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5004] <... prctl resumed>) = 0 [pid 5003] <... openat resumed>) = 3 [pid 5002] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 5002] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5006 attached [pid 5004] setpgid(0, 0 [pid 5003] read(3, [pid 5002] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5004] <... setpgid resumed>) = 0 [pid 5003] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5002] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5007 attached ./strace-static-x86_64: Process 5005 attached [pid 5006] <... prctl resumed>) = 0 [pid 5004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5003] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5002] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5006 [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5006] setpgid(0, 0 [pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5004] <... openat resumed>) = 3 [pid 5003] <... socket resumed>) = 4 [pid 5002] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5007 [pid 5007] <... prctl resumed>) = 0 [pid 5006] <... setpgid resumed>) = 0 [pid 5005] <... prctl resumed>) = 0 [pid 5004] write(3, "1000", 4 [pid 5003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5002] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5007] setpgid(0, 0 [pid 5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5005] setpgid(0, 0 [pid 5004] <... write resumed>) = 4 [pid 5003] <... openat resumed>) = 5 [pid 5002] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5007] <... setpgid resumed>) = 0 [pid 5006] <... openat resumed>) = 3 [pid 5005] <... setpgid resumed>) = 0 [pid 5004] close(3 [pid 5003] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5002] close_range(4, 4294967295, 0 [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5006] write(3, "1000", 4 [pid 5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5004] <... close resumed>) = 0 [pid 5003] <... ioctl resumed>) = 0 [pid 5002] <... close_range resumed>) = 0 [pid 5007] <... openat resumed>) = 3 [pid 5006] <... write resumed>) = 4 [pid 5005] <... openat resumed>) = 3 [pid 5004] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5003] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5002] exit_group(0 [pid 5007] write(3, "1000", 4 [pid 5006] close(3 [pid 5005] write(3, "1000", 4 [pid 5004] <... openat resumed>) = 3 [pid 5003] <... openat resumed>) = 7 [pid 5002] <... exit_group resumed>) = ? [pid 5007] <... write resumed>) = 4 [pid 5006] <... close resumed>) = 0 [pid 5005] <... write resumed>) = 4 [pid 5004] read(3, [pid 5003] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5002] +++ exited with 0 +++ [pid 5007] close(3 [pid 5006] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5005] close(3 [pid 5004] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5003] <... ioctl resumed>) = 0 [pid 5007] <... close resumed>) = 0 [pid 5006] <... openat resumed>) = 3 [pid 5005] <... close resumed>) = 0 [pid 5004] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5003] ioctl(8, SYNC_IOC_MERGE [pid 5007] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5006] read(3, [pid 5005] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5004] <... socket resumed>) = 4 [pid 5003] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] <... openat resumed>) = 3 [pid 5006] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5005] <... openat resumed>) = 3 [pid 5004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5003] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5007] read(3, [pid 5006] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5005] read(3, [pid 5007] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5006] <... socket resumed>) = 4 [pid 5005] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5004] <... openat resumed>) = 5 [pid 5003] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 5007] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5005] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5004] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5003] close_range(4, 4294967295, 0 [pid 5007] <... socket resumed>) = 4 [pid 5006] <... openat resumed>) = 5 [pid 5005] <... socket resumed>) = 4 [pid 5004] <... ioctl resumed>) = 0 [pid 5007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5006] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5004] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5003] <... close_range resumed>) = 0 [pid 5006] <... ioctl resumed>) = 0 [pid 5005] <... openat resumed>) = 5 [pid 5004] <... openat resumed>) = 7 [pid 5006] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5005] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5003] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5006] <... openat resumed>) = 7 [pid 5005] <... ioctl resumed>) = 0 [pid 5004] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5003] <... exit_group resumed>) = ? [pid 5005] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5005] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5003] +++ exited with 0 +++ [pid 5005] ioctl(8, SYNC_IOC_MERGE [pid 5007] <... openat resumed>) = 5 [pid 5006] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5005] <... ioctl resumed>, 0x20000040) = 0 [pid 5004] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5008 [pid 5005] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5004] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5007] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5006] <... ioctl resumed>) = 0 [pid 5005] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5007] <... ioctl resumed>) = 0 [pid 5006] ioctl(8, SYNC_IOC_MERGE [pid 5005] close_range(4, 4294967295, 0 [pid 5004] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5007] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5006] <... ioctl resumed>, 0x20000040) = 0 [pid 5005] <... close_range resumed>) = 0 [pid 5004] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5007] <... openat resumed>) = 7 [pid 5006] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5005] exit_group(0 [pid 5004] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5008 attached [pid 5007] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5006] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5005] <... exit_group resumed>) = ? [pid 5004] close_range(4, 4294967295, 0 [pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5007] <... ioctl resumed>) = 0 [pid 5006] close_range(4, 4294967295, 0 [pid 5005] +++ exited with 0 +++ [pid 5008] <... prctl resumed>) = 0 [pid 5004] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5008] setpgid(0, 0 [pid 5004] exit_group(0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5008] <... setpgid resumed>) = 0 [pid 5004] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 5006] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5009 attached [pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5007] ioctl(8, SYNC_IOC_MERGE [pid 5008] <... openat resumed>) = 3 [pid 5004] +++ exited with 0 +++ [pid 5008] write(3, "1000", 4 [pid 5006] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5009 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5010 attached [pid 5009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5008] <... write resumed>) = 4 [pid 5007] <... ioctl resumed>, 0x20000040) = 0 [pid 5006] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5009] <... prctl resumed>) = 0 [pid 5008] close(3 [pid 5007] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5010 [pid 5008] <... close resumed>) = 0 [pid 5006] +++ exited with 0 +++ [pid 5007] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5009] setpgid(0, 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5009] <... setpgid resumed>) = 0 [pid 5008] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5007] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5010] <... prctl resumed>) = 0 [pid 5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5008] <... openat resumed>) = 3 [pid 5007] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5008] read(3, [pid 3636] <... restart_syscall resumed>) = 0 [pid 5008] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5007] exit_group(0 [pid 5009] <... openat resumed>) = 3 [pid 5010] setpgid(0, 0 [pid 5008] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5007] <... exit_group resumed>) = ? [pid 5009] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5011 [pid 5010] <... setpgid resumed>) = 0 [pid 5008] <... socket resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5012 attached [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5009] <... write resumed>) = 4 [pid 5008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5007] +++ exited with 0 +++ [pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5010] <... openat resumed>) = 3 [pid 5009] close(3 [pid 5008] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5012 [pid 5012] <... prctl resumed>) = 0 [pid 5010] write(3, "1000", 4 [pid 5009] <... close resumed>) = 0 [pid 5008] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5012] setpgid(0, 0 [pid 5010] <... write resumed>) = 4 [pid 5009] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5008] <... ioctl resumed>) = 0 [pid 5012] <... setpgid resumed>) = 0 [pid 5010] close(3 [pid 5009] <... openat resumed>) = 3 [pid 5008] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5010] <... close resumed>) = 0 [pid 5009] read(3, [pid 5008] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5011 attached [pid 5012] <... openat resumed>) = 3 [pid 5010] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5009] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5012] write(3, "1000", 4 [pid 5010] <... openat resumed>) = 3 [pid 5009] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5008] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5013 attached [pid 5012] <... write resumed>) = 4 [pid 5011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5010] read(3, [pid 5009] <... socket resumed>) = 4 [pid 5008] <... ioctl resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5013 [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] close(3 [pid 5011] <... prctl resumed>) = 0 [pid 5010] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5008] ioctl(8, SYNC_IOC_MERGE [pid 5013] <... prctl resumed>) = 0 [pid 5012] <... close resumed>) = 0 [pid 5011] setpgid(0, 0 [pid 5010] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5009] <... openat resumed>) = 5 [pid 5008] <... ioctl resumed>, 0x20000040) = 0 [pid 5013] setpgid(0, 0 [pid 5012] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5011] <... setpgid resumed>) = 0 [pid 5010] <... socket resumed>) = 4 [pid 5009] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5008] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5013] <... setpgid resumed>) = 0 [pid 5012] <... openat resumed>) = 3 [pid 5011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5009] <... ioctl resumed>) = 0 [pid 5008] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5012] read(3, [pid 5011] <... openat resumed>) = 3 [pid 5010] <... openat resumed>) = 5 [pid 5009] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5008] close_range(4, 4294967295, 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5012] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5011] write(3, "1000", 4 [pid 5010] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5009] <... openat resumed>) = 7 [pid 5008] <... close_range resumed>) = 0 [pid 5013] <... openat resumed>) = 3 [pid 5012] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5011] <... write resumed>) = 4 [pid 5010] <... ioctl resumed>) = 0 [pid 5009] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5008] exit_group(0 [pid 5013] write(3, "1000", 4 [pid 5012] <... socket resumed>) = 4 [pid 5011] close(3 [pid 5010] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5009] <... ioctl resumed>) = 0 [pid 5008] <... exit_group resumed>) = ? [pid 5013] <... write resumed>) = 4 [pid 5012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5011] <... close resumed>) = 0 [pid 5010] <... openat resumed>) = 7 [pid 5009] ioctl(8, SYNC_IOC_MERGE [pid 5008] +++ exited with 0 +++ [pid 5013] close(3 [pid 5012] <... openat resumed>) = 5 [pid 5010] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5009] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5013] <... close resumed>) = 0 [pid 5012] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5011] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5010] <... ioctl resumed>) = 0 [pid 5009] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5010] ioctl(8, SYNC_IOC_MERGE [pid 5009] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5012] <... ioctl resumed>) = 0 [pid 5010] <... ioctl resumed>, 0x20000040) = 0 [pid 5009] close_range(4, 4294967295, 0 [pid 5011] <... openat resumed>) = 3 [pid 5012] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5010] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5013] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5012] <... openat resumed>) = 7 [pid 5011] read(3, [pid 5010] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5009] <... close_range resumed>) = 0 [pid 5012] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5011] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5010] close_range(4, 4294967295, 0 [pid 5009] exit_group(0 [pid 5013] <... openat resumed>) = 3 [pid 5013] read(3, [pid 5012] <... ioctl resumed>) = 0 [pid 5011] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5010] <... close_range resumed>) = 0 [pid 5009] <... exit_group resumed>) = ? [pid 5012] ioctl(8, SYNC_IOC_MERGE [pid 5013] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5010] exit_group(0 [pid 5013] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5009] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5012] <... ioctl resumed>, 0x20000040) = 0 [pid 5011] <... socket resumed>) = 4 [pid 5010] <... exit_group resumed>) = ? [pid 5013] <... openat resumed>) = 5 [pid 5013] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5014 [pid 5013] <... ioctl resumed>) = 0 [pid 5013] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5012] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5010] +++ exited with 0 +++ [pid 5013] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5012] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5011] <... openat resumed>) = 5 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5013] <... ioctl resumed>) = 0 [pid 5012] close_range(4, 4294967295, 0 [pid 5011] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5013] ioctl(8, SYNC_IOC_MERGE [pid 5012] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5013] <... ioctl resumed>, 0x20000040) = 0 [pid 5011] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5016 attached ./strace-static-x86_64: Process 5015 attached [pid 5013] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5012] exit_group(0 [pid 5011] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5013] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5012] <... exit_group resumed>) = ? [pid 5011] <... openat resumed>) = 7 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5015 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5016 ./strace-static-x86_64: Process 5014 attached [pid 5013] close_range(4, 4294967295, 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5013] <... close_range resumed>) = 0 [pid 5012] +++ exited with 0 +++ [pid 5011] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5016] <... prctl resumed>) = 0 [pid 5015] <... prctl resumed>) = 0 [pid 5014] <... prctl resumed>) = 0 [pid 5013] exit_group(0 [pid 5011] <... ioctl resumed>) = 0 [pid 5016] setpgid(0, 0 [pid 5015] setpgid(0, 0 [pid 5014] setpgid(0, 0 [pid 5013] <... exit_group resumed>) = ? [pid 5011] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5016] <... setpgid resumed>) = 0 [pid 5015] <... setpgid resumed>) = 0 [pid 5014] <... setpgid resumed>) = 0 [pid 5013] +++ exited with 0 +++ [pid 5011] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5011] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... openat resumed>) = 3 [pid 5014] <... openat resumed>) = 3 [pid 5011] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5016] write(3, "1000", 4 [pid 5015] write(3, "1000", 4 [pid 5014] write(3, "1000", 4 [pid 5011] close_range(4, 4294967295, 0 [pid 5016] <... write resumed>) = 4 [pid 5015] <... write resumed>) = 4 [pid 5014] <... write resumed>) = 4 [pid 5011] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5017 attached [pid 5016] close(3 [pid 5015] close(3 [pid 5014] close(3 [pid 5011] exit_group(0 [pid 5016] <... close resumed>) = 0 [pid 5015] <... close resumed>) = 0 [pid 5014] <... close resumed>) = 0 [pid 5011] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5017 [pid 5017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5015] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5014] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5015] <... openat resumed>) = 3 [pid 5014] <... openat resumed>) = 3 [pid 5011] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5018 attached [pid 5017] <... prctl resumed>) = 0 [pid 5016] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5015] read(3, [pid 5014] read(3, [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] setpgid(0, 0 [pid 5016] <... openat resumed>) = 3 [pid 5015] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5014] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5018 [pid 5018] <... prctl resumed>) = 0 [pid 5017] <... setpgid resumed>) = 0 [pid 5016] read(3, [pid 5015] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5014] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5018] setpgid(0, 0 [pid 5017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5016] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5015] <... socket resumed>) = 4 [pid 5014] <... socket resumed>) = 4 [pid 5018] <... setpgid resumed>) = 0 [pid 5017] <... openat resumed>) = 3 [pid 5016] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5017] write(3, "1000", 4 [pid 5016] <... socket resumed>) = 4 [pid 5015] <... openat resumed>) = 5 [pid 5014] <... openat resumed>) = 5 [pid 5017] <... write resumed>) = 4 [pid 5016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5015] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5014] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5018] <... openat resumed>) = 3 [pid 5017] close(3 [pid 5016] <... openat resumed>) = 5 [pid 5015] <... ioctl resumed>) = 0 [pid 5014] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5019 [pid 5018] write(3, "1000", 4 [pid 5017] <... close resumed>) = 0 [pid 5016] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5015] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5014] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5018] <... write resumed>) = 4 [pid 5017] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5016] <... ioctl resumed>) = 0 [pid 5015] <... openat resumed>) = 7 [pid 5014] <... openat resumed>) = 7 [pid 5018] close(3 [pid 5017] <... openat resumed>) = 3 [pid 5016] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5015] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5014] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5018] <... close resumed>) = 0 [pid 5017] read(3, [pid 5016] <... openat resumed>) = 7 [pid 5015] <... ioctl resumed>) = 0 [pid 5014] <... ioctl resumed>) = 0 [pid 5018] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5017] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5016] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5015] ioctl(8, SYNC_IOC_MERGE [pid 5014] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5019 attached [pid 5018] <... openat resumed>) = 3 [pid 5017] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5016] <... ioctl resumed>) = 0 [pid 5015] <... ioctl resumed>, 0x20000040) = 0 [pid 5014] <... ioctl resumed>, 0x20000040) = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5017] <... socket resumed>) = 4 [pid 5016] ioctl(8, SYNC_IOC_MERGE [pid 5015] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5014] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5018] read(3, [pid 5019] <... prctl resumed>) = 0 [pid 5017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5016] <... ioctl resumed>, 0x20000040) = 0 [pid 5015] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5018] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 5014] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5019] setpgid(0, 0 [pid 5018] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5017] <... openat resumed>) = 5 [pid 5016] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5015] close_range(4, 4294967295, 0 [pid 5014] close_range(4, 4294967295, 0 [pid 5019] <... setpgid resumed>) = 0 [pid 5018] <... socket resumed>) = 4 [pid 5017] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5016] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5015] <... close_range resumed>) = 0 [pid 5014] <... close_range resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5017] <... ioctl resumed>) = 0 [pid 5016] close_range(4, 4294967295, 0 [pid 5015] exit_group(0 [pid 5014] exit_group(0 [pid 5017] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5016] <... close_range resumed>) = 0 [pid 5015] <... exit_group resumed>) = ? [pid 5014] <... exit_group resumed>) = ? [pid 5019] <... openat resumed>) = 3 [pid 5018] <... openat resumed>) = 5 [pid 5017] <... openat resumed>) = 7 [pid 5016] exit_group(0 [pid 5015] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ [pid 5019] write(3, "1000", 4 [pid 5018] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5017] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5016] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5019] <... write resumed>) = 4 [pid 5019] close(3 [pid 5016] +++ exited with 0 +++ [pid 5019] <... close resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5017] <... ioctl resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5018] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5019] <... openat resumed>) = 3 [pid 5018] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5017] ioctl(8, SYNC_IOC_MERGE [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5019] read(3, [pid 5017] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5020 attached [pid 5019] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5018] <... openat resumed>) = 7 [pid 5017] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5020 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5019] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5018] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5017] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5020] <... prctl resumed>) = 0 [pid 5019] <... socket resumed>) = 4 [pid 5018] <... ioctl resumed>) = 0 [pid 5017] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5022 attached [pid 5020] setpgid(0, 0 [pid 5019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5018] ioctl(8, SYNC_IOC_MERGE [pid 5017] <... close_range resumed>) = 0 [pid 5020] <... setpgid resumed>) = 0 [pid 5019] <... openat resumed>) = 5 [pid 5018] <... ioctl resumed>, 0x20000040) = 0 [pid 5017] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5022 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5021 [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5019] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5018] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5017] <... exit_group resumed>) = ? [pid 5019] <... ioctl resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5017] +++ exited with 0 +++ [pid 5018] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5021 attached [pid 5022] <... prctl resumed>) = 0 [pid 5020] <... openat resumed>) = 3 [pid 5019] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5018] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5022] setpgid(0, 0 [pid 5021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] write(3, "1000", 4 [pid 5019] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5022] <... setpgid resumed>) = 0 [pid 5021] <... prctl resumed>) = 0 [pid 5020] <... write resumed>) = 4 [pid 5019] ioctl(8, SYNC_IOC_MERGE [pid 5018] <... close_range resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5021] setpgid(0, 0 [pid 5020] close(3 [pid 5019] <... ioctl resumed>, 0x20000040) = 0 [pid 5018] exit_group(0 [pid 5022] <... openat resumed>) = 3 [pid 5021] <... setpgid resumed>) = 0 [pid 5020] <... close resumed>) = 0 [pid 5019] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5018] <... exit_group resumed>) = ? [pid 5022] write(3, "1000", 4 [pid 5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5019] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5023 attached [pid 5022] <... write resumed>) = 4 [pid 5021] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 3 [pid 5019] close_range(4, 4294967295, 0 [pid 5018] +++ exited with 0 +++ [pid 5023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5022] close(3 [pid 5021] write(3, "1000", 4 [pid 5020] read(3, [pid 5019] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5023 [pid 5023] <... prctl resumed>) = 0 [pid 5022] <... close resumed>) = 0 [pid 5021] <... write resumed>) = 4 [pid 5020] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5019] exit_group(0 [pid 5023] setpgid(0, 0 [pid 5022] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5021] close(3 [pid 5020] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5019] <... exit_group resumed>) = ? [pid 5023] <... setpgid resumed>) = 0 [pid 5022] <... openat resumed>) = 3 [pid 5021] <... close resumed>) = 0 [pid 5020] <... socket resumed>) = 4 [pid 5019] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5024 attached [pid 5023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5022] read(3, [pid 5021] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5022] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5021] <... openat resumed>) = 3 [pid 5020] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5024 [pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5023] <... openat resumed>) = 3 [pid 5022] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5021] read(3, [pid 5020] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5024] <... prctl resumed>) = 0 [pid 5023] write(3, "1000", 4 [pid 5022] <... socket resumed>) = 4 [pid 5021] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5020] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5024] setpgid(0, 0 [pid 5023] <... write resumed>) = 4 [pid 5022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5021] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5020] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5025 attached [pid 5022] <... openat resumed>) = 5 [pid 5022] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5021] <... socket resumed>) = 4 [pid 5020] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5025 [pid 5023] close(3 [pid 5024] <... setpgid resumed>) = 0 [pid 5022] <... ioctl resumed>) = 0 [pid 5020] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5022] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5020] <... ioctl resumed>) = 0 [pid 5023] <... close resumed>) = 0 [pid 5022] <... openat resumed>) = 7 [pid 5021] <... openat resumed>) = 5 [pid 5020] ioctl(8, SYNC_IOC_MERGE [pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5023] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5022] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5021] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5020] <... ioctl resumed>, 0x20000040) = 0 [pid 5022] <... ioctl resumed>) = 0 [pid 5021] <... ioctl resumed>) = 0 [pid 5020] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5024] <... openat resumed>) = 3 [pid 5023] <... openat resumed>) = 3 [pid 5022] ioctl(8, SYNC_IOC_MERGE [pid 5021] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5020] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5025] <... prctl resumed>) = 0 [pid 5024] write(3, "1000", 4 [pid 5023] read(3, [pid 5022] <... ioctl resumed>, 0x20000040) = 0 [pid 5021] <... openat resumed>) = 7 [pid 5020] close_range(4, 4294967295, 0 [pid 5025] setpgid(0, 0 [pid 5024] <... write resumed>) = 4 [pid 5022] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5021] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5025] <... setpgid resumed>) = 0 [pid 5024] close(3 [pid 5023] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5022] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5020] <... close_range resumed>) = 0 [pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5024] <... close resumed>) = 0 [pid 5023] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5022] close_range(4, 4294967295, 0 [pid 5021] <... ioctl resumed>) = 0 [pid 5020] exit_group(0 [pid 5025] <... openat resumed>) = 3 [pid 5022] <... close_range resumed>) = 0 [pid 5025] write(3, "1000", 4 [pid 5024] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5022] exit_group(0 [pid 5021] ioctl(8, SYNC_IOC_MERGE [pid 5020] <... exit_group resumed>) = ? [pid 5023] <... socket resumed>) = 4 [pid 5025] <... write resumed>) = 4 [pid 5024] <... openat resumed>) = 3 [pid 5022] <... exit_group resumed>) = ? [pid 5021] <... ioctl resumed>, 0x20000040) = 0 [pid 5025] close(3 [pid 5024] read(3, [pid 5020] +++ exited with 0 +++ [pid 5025] <... close resumed>) = 0 [pid 5024] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5025] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5024] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5025] <... openat resumed>) = 3 [pid 5024] <... socket resumed>) = 4 [pid 5023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5022] +++ exited with 0 +++ [pid 5021] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] read(3, [pid 5024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5023] <... openat resumed>) = 5 [pid 5021] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5024] <... openat resumed>) = 5 [pid 5023] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5021] close_range(4, 4294967295, 0 [pid 5025] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5024] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5026 attached [pid 5025] <... socket resumed>) = 4 [pid 5024] <... ioctl resumed>) = 0 [pid 5023] <... ioctl resumed>) = 0 [pid 5021] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5024] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5021] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5026 ./strace-static-x86_64: Process 5027 attached [pid 5026] <... prctl resumed>) = 0 [pid 5025] <... openat resumed>) = 5 [pid 5024] <... openat resumed>) = 7 [pid 5023] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5021] <... exit_group resumed>) = ? [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5026] setpgid(0, 0 [pid 5025] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5024] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5023] <... openat resumed>) = 7 [pid 5027] <... prctl resumed>) = 0 [pid 5026] <... setpgid resumed>) = 0 [pid 5025] <... ioctl resumed>) = 0 [pid 5024] <... ioctl resumed>) = 0 [pid 5023] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5021] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5027 [pid 5027] setpgid(0, 0 [pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5025] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5024] ioctl(8, SYNC_IOC_MERGE [pid 5023] <... ioctl resumed>) = 0 [pid 5025] <... openat resumed>) = 7 [pid 5024] <... ioctl resumed>, 0x20000040) = 0 [pid 5023] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] <... setpgid resumed>) = 0 [pid 5026] <... openat resumed>) = 3 [pid 5025] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5024] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5023] <... ioctl resumed>, 0x20000040) = 0 [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5026] write(3, "1000", 4 [pid 5025] <... ioctl resumed>) = 0 [pid 5024] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5023] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5027] <... openat resumed>) = 3 [pid 5026] <... write resumed>) = 4 [pid 5025] ioctl(8, SYNC_IOC_MERGE [pid 5024] close_range(4, 4294967295, 0 [pid 5023] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5027] write(3, "1000", 4 [pid 5026] close(3 [pid 5025] <... ioctl resumed>, 0x20000040) = 0 [pid 5024] <... close_range resumed>) = 0 [pid 5027] <... write resumed>) = 4 [pid 5026] <... close resumed>) = 0 [pid 5025] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5024] exit_group(0 [pid 5023] close_range(4, 4294967295, 0 [pid 5027] close(3 [pid 5026] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5025] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5024] <... exit_group resumed>) = ? [pid 5027] <... close resumed>) = 0 [pid 5026] <... openat resumed>) = 3 [pid 5025] close_range(4, 4294967295, 0 [pid 5024] +++ exited with 0 +++ [pid 5023] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5028 attached [pid 5027] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5026] read(3, [pid 5025] <... close_range resumed>) = 0 [pid 5023] exit_group(0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... openat resumed>) = 3 [pid 5026] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5025] exit_group(0 [pid 5023] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5028 [pid 5028] <... prctl resumed>) = 0 [pid 5027] read(3, [pid 5026] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5025] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5028] setpgid(0, 0 [pid 5027] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5026] <... socket resumed>) = 4 [pid 5025] +++ exited with 0 +++ [pid 5023] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 5028] <... setpgid resumed>) = 0 [pid 5027] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] <... socket resumed>) = 4 [pid 5026] <... openat resumed>) = 5 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5026] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5031 attached [pid 5028] <... openat resumed>) = 3 [pid 5027] <... openat resumed>) = 5 [pid 5026] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5030 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5029 [pid 5028] write(3, "1000", 4 [pid 5027] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5026] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5031 [pid 5028] <... write resumed>) = 4 [pid 5027] <... ioctl resumed>) = 0 [pid 5026] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5028] close(3 [pid 5027] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5026] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5030 attached [pid 5027] <... openat resumed>) = 7 [pid 5026] ioctl(8, SYNC_IOC_MERGE [pid 5027] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5028] <... close resumed>) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5028] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5027] <... ioctl resumed>) = 0 [pid 5026] <... ioctl resumed>, 0x20000040) = 0 [pid 5027] ioctl(8, SYNC_IOC_MERGE [pid 5026] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5030] <... prctl resumed>) = 0 [pid 5027] <... ioctl resumed>, 0x20000040) = 0 [pid 5026] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5027] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5028] <... openat resumed>) = 3 [pid 5026] close_range(4, 4294967295, 0 [pid 5027] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5027] close_range(4, 4294967295, 0 [pid 5026] <... close_range resumed>) = 0 [pid 5028] read(3, [pid 5030] setpgid(0, 0) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... close_range resumed>) = 0 [pid 5026] exit_group(0 [pid 5030] <... openat resumed>) = 3 [pid 5028] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5027] exit_group(0 [pid 5026] <... exit_group resumed>) = ? [pid 5028] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5027] <... exit_group resumed>) = ? [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3./strace-static-x86_64: Process 5029 attached ) = 0 [pid 5029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5030] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5026] +++ exited with 0 +++ [pid 5029] <... prctl resumed>) = 0 [pid 5030] <... openat resumed>) = 3 [pid 5029] setpgid(0, 0 [pid 5030] read(3, [pid 5027] +++ exited with 0 +++ [pid 5029] <... setpgid resumed>) = 0 [pid 5030] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5030] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5028] <... openat resumed>) = 5 [pid 5029] <... openat resumed>) = 3 [pid 5030] <... socket resumed>) = 4 [pid 5028] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5029] write(3, "1000", 4 [pid 5030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5028] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5029] <... write resumed>) = 4 [pid 5030] <... openat resumed>) = 5 [pid 5028] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5029] close(3 [pid 5030] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5029] <... close resumed>) = 0 [pid 5030] <... ioctl resumed>) = 0 [pid 5028] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5029] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5030] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5028] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5029] <... openat resumed>) = 3 [pid 5030] <... openat resumed>) = 7 [pid 5028] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5032 [pid 5029] read(3, [pid 5030] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5028] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5029] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5030] <... ioctl resumed>) = 0 [pid 5028] <... ioctl resumed>, 0x20000040) = 0 [pid 5029] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5030] ioctl(8, SYNC_IOC_MERGE [pid 5031] <... prctl resumed>) = 0 [pid 5029] <... socket resumed>) = 4 [pid 5030] <... ioctl resumed>, 0x20000040) = 0 [pid 5028] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5030] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5028] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5033 [pid 5031] setpgid(0, 0 [pid 5029] <... openat resumed>) = 5 [pid 5030] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5029] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5030] close_range(4, 4294967295, 0 [pid 5028] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5033 attached [pid 5031] <... setpgid resumed>) = 0 [pid 5029] <... ioctl resumed>) = 0 [pid 5030] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5032 attached [pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5029] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5030] exit_group(0 [pid 5028] <... close_range resumed>) = 0 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5031] <... openat resumed>) = 3 [pid 5029] <... openat resumed>) = 7 [pid 5030] <... exit_group resumed>) = ? [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] <... prctl resumed>) = 0 [pid 5031] write(3, "1000", 4 [pid 5029] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5030] +++ exited with 0 +++ [pid 5028] exit_group(0 [pid 5032] setpgid(0, 0 [pid 5029] <... ioctl resumed>) = 0 [pid 5028] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5031] <... write resumed>) = 4 [pid 5032] <... setpgid resumed>) = 0 [pid 5029] ioctl(8, SYNC_IOC_MERGE [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5029] <... ioctl resumed>, 0x20000040) = 0 [pid 5032] <... openat resumed>) = 3 [pid 5029] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5032] write(3, "1000", 4 [pid 5029] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5028] +++ exited with 0 +++ [pid 5032] <... write resumed>) = 4 [pid 5031] close(3 [pid 5029] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5033] <... prctl resumed>) = 0 [pid 5032] close(3 [pid 5031] <... close resumed>) = 0 [pid 5029] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5033] setpgid(0, 0 [pid 5032] <... close resumed>) = 0 [pid 5031] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5029] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5033] <... setpgid resumed>) = 0 [pid 5032] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5031] <... openat resumed>) = 3 [pid 5029] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5032] <... openat resumed>) = 3 [pid 5031] read(3, [pid 5029] +++ exited with 0 +++ [pid 5032] read(3, [pid 5031] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5034 attached ./strace-static-x86_64: Process 5035 attached [pid 5033] <... openat resumed>) = 3 [pid 5032] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5031] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5034 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5033] write(3, "1000", 4 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5031] <... socket resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5035 [pid 5035] <... prctl resumed>) = 0 [pid 5034] <... prctl resumed>) = 0 [pid 5033] <... write resumed>) = 4 [pid 5032] <... socket resumed>) = 4 [pid 5031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5036 attached [pid 5035] setpgid(0, 0 [pid 5034] setpgid(0, 0 [pid 5033] close(3 [pid 5032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5031] <... openat resumed>) = 5 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5035] <... setpgid resumed>) = 0 [pid 5034] <... setpgid resumed>) = 0 [pid 5033] <... close resumed>) = 0 [pid 5032] <... openat resumed>) = 5 [pid 5031] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5036 [pid 5036] <... prctl resumed>) = 0 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5033] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5032] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5031] <... ioctl resumed>) = 0 [pid 5036] setpgid(0, 0 [pid 5034] <... openat resumed>) = 3 [pid 5033] <... openat resumed>) = 3 [pid 5032] <... ioctl resumed>) = 0 [pid 5036] <... setpgid resumed>) = 0 [pid 5035] <... openat resumed>) = 3 [pid 5034] write(3, "1000", 4 [pid 5033] read(3, [pid 5032] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5031] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5035] write(3, "1000", 4 [pid 5034] <... write resumed>) = 4 [pid 5033] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5032] <... openat resumed>) = 7 [pid 5031] <... openat resumed>) = 7 [pid 5036] <... openat resumed>) = 3 [pid 5035] <... write resumed>) = 4 [pid 5034] close(3 [pid 5033] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5032] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5031] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5036] write(3, "1000", 4 [pid 5035] close(3 [pid 5034] <... close resumed>) = 0 [pid 5033] <... socket resumed>) = 4 [pid 5032] <... ioctl resumed>) = 0 [pid 5031] <... ioctl resumed>) = 0 [pid 5036] <... write resumed>) = 4 [pid 5035] <... close resumed>) = 0 [pid 5034] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5032] ioctl(8, SYNC_IOC_MERGE [pid 5031] ioctl(8, SYNC_IOC_MERGE [pid 5036] close(3 [pid 5035] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5034] <... openat resumed>) = 3 [pid 5033] <... openat resumed>) = 5 [pid 5032] <... ioctl resumed>, 0x20000040) = 0 [pid 5031] <... ioctl resumed>, 0x20000040) = 0 [pid 5036] <... close resumed>) = 0 [pid 5035] <... openat resumed>) = 3 [pid 5034] read(3, [pid 5033] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5032] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5031] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5036] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5035] read(3, [pid 5034] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5033] <... ioctl resumed>) = 0 [pid 5032] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5031] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5036] <... openat resumed>) = 3 [pid 5035] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5034] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5033] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5032] close_range(4, 4294967295, 0 [pid 5031] close_range(4, 4294967295, 0 [pid 5036] read(3, [pid 5035] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5034] <... socket resumed>) = 4 [pid 5033] <... openat resumed>) = 7 [pid 5032] <... close_range resumed>) = 0 [pid 5036] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5035] <... socket resumed>) = 4 [pid 5034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5033] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5032] exit_group(0 [pid 5031] <... close_range resumed>) = 0 [pid 5036] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5034] <... openat resumed>) = 5 [pid 5033] <... ioctl resumed>) = 0 [pid 5032] <... exit_group resumed>) = ? [pid 5031] exit_group(0 [pid 5036] <... socket resumed>) = 4 [pid 5035] <... openat resumed>) = 5 [pid 5034] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5033] ioctl(8, SYNC_IOC_MERGE [pid 5032] +++ exited with 0 +++ [pid 5031] <... exit_group resumed>) = ? [pid 5036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5035] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5034] <... ioctl resumed>) = 0 [pid 5033] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5034] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5033] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5031] +++ exited with 0 +++ [pid 5035] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5036] <... openat resumed>) = 5 [pid 5035] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5034] <... openat resumed>) = 7 [pid 5033] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5036] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5035] <... openat resumed>) = 7 [pid 5034] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5033] close_range(4, 4294967295, 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5035] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5034] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5037 attached [pid 5036] <... ioctl resumed>) = 0 [pid 5035] <... ioctl resumed>) = 0 [pid 5034] ioctl(8, SYNC_IOC_MERGE [pid 5033] <... close_range resumed>) = 0 [pid 5036] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5035] ioctl(8, SYNC_IOC_MERGE [pid 5034] <... ioctl resumed>, 0x20000040) = 0 [pid 5033] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5037 [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5036] <... openat resumed>) = 7 [pid 5035] <... ioctl resumed>, 0x20000040) = 0 [pid 5034] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5033] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5038 attached [pid 5037] <... prctl resumed>) = 0 [pid 5036] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5035] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5034] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5033] +++ exited with 0 +++ [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5037] setpgid(0, 0 [pid 5036] <... ioctl resumed>) = 0 [pid 5035] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5034] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5038 [pid 5038] <... prctl resumed>) = 0 [pid 5037] <... setpgid resumed>) = 0 [pid 5036] ioctl(8, SYNC_IOC_MERGE [pid 5035] close_range(4, 4294967295, 0 [pid 5034] <... close_range resumed>) = 0 [pid 5038] setpgid(0, 0 [pid 5036] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] <... setpgid resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5036] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5035] <... close_range resumed>) = 0 [pid 5034] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5035] exit_group(0 [pid 5034] <... exit_group resumed>) = ? [pid 5035] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5039 attached [pid 5034] +++ exited with 0 +++ [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5035] +++ exited with 0 +++ [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] <... openat resumed>) = 3 [pid 5036] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5039 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] <... openat resumed>) = 3 [pid 5037] write(3, "1000", 4 [pid 5036] <... close_range resumed>) = 0 [pid 5038] write(3, "1000", 4 [pid 5037] <... write resumed>) = 4 [pid 5036] exit_group(0 [pid 5038] <... write resumed>) = 4 [pid 5037] close(3 [pid 5036] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5040 [pid 5039] <... prctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5042 attached ./strace-static-x86_64: Process 5040 attached [pid 5039] setpgid(0, 0 [pid 5038] close(3 [pid 5037] <... close resumed>) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5039] <... setpgid resumed>) = 0 [pid 5038] <... close resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5041 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5042 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] <... prctl resumed>) = 0 [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5038] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5037] <... openat resumed>) = 3 [pid 5042] <... prctl resumed>) = 0 [pid 5040] setpgid(0, 0 [pid 5039] <... openat resumed>) = 3 [pid 5038] <... openat resumed>) = 3 [pid 5037] read(3, [pid 5042] setpgid(0, 0 [pid 5040] <... setpgid resumed>) = 0 [pid 5039] write(3, "1000", 4 [pid 5038] read(3, [pid 5037] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5042] <... setpgid resumed>) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5039] <... write resumed>) = 4 [pid 5038] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5037] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5039] close(3 [pid 5040] <... openat resumed>) = 3 [pid 5038] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5037] <... socket resumed>) = 4 [pid 5040] write(3, "1000", 4 [pid 5039] <... close resumed>) = 0 [pid 5038] <... socket resumed>) = 4 [pid 5037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5042] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5041 attached [pid 5042] write(3, "1000", 4 [pid 5040] <... write resumed>) = 4 [pid 5039] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5037] <... openat resumed>) = 5 [pid 5042] <... write resumed>) = 4 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] close(3 [pid 5039] <... openat resumed>) = 3 [pid 5038] <... openat resumed>) = 5 [pid 5037] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5042] close(3 [pid 5041] <... prctl resumed>) = 0 [pid 5040] <... close resumed>) = 0 [pid 5039] read(3, [pid 5038] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5037] <... ioctl resumed>) = 0 [pid 5042] <... close resumed>) = 0 [pid 5041] setpgid(0, 0 [pid 5040] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5039] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5038] <... ioctl resumed>) = 0 [pid 5037] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5042] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5041] <... setpgid resumed>) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5039] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5038] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5042] <... openat resumed>) = 3 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5040] read(3, [pid 5039] <... socket resumed>) = 4 [pid 5037] <... openat resumed>) = 7 [pid 5042] read(3, [pid 5041] <... openat resumed>) = 3 [pid 5040] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5038] <... openat resumed>) = 7 [pid 5037] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5042] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5041] write(3, "1000", 4 [pid 5040] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5039] <... openat resumed>) = 5 [pid 5038] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5037] <... ioctl resumed>) = 0 [pid 5042] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5041] <... write resumed>) = 4 [pid 5040] <... socket resumed>) = 4 [pid 5039] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5038] <... ioctl resumed>) = 0 [pid 5037] ioctl(8, SYNC_IOC_MERGE [pid 5042] <... socket resumed>) = 4 [pid 5041] close(3 [pid 5040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5039] <... ioctl resumed>) = 0 [pid 5038] ioctl(8, SYNC_IOC_MERGE [pid 5037] <... ioctl resumed>, 0x20000040) = 0 [pid 5042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5041] <... close resumed>) = 0 [pid 5040] <... openat resumed>) = 5 [pid 5039] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5038] <... ioctl resumed>, 0x20000040) = 0 [pid 5037] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5042] <... openat resumed>) = 5 [pid 5041] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5040] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5039] <... openat resumed>) = 7 [pid 5038] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5037] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5042] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5041] <... openat resumed>) = 3 [pid 5040] <... ioctl resumed>) = 0 [pid 5039] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5038] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5037] close_range(4, 4294967295, 0 [pid 5042] <... ioctl resumed>) = 0 [pid 5041] read(3, [pid 5040] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5039] <... ioctl resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5041] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 326 [pid 5040] <... openat resumed>) = 7 [pid 5039] ioctl(8, SYNC_IOC_MERGE [pid 5038] close_range(4, 4294967295, 0 [pid 5037] <... close_range resumed>) = 0 [pid 5041] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5039] <... ioctl resumed>, 0x20000040) = 0 [pid 5042] <... openat resumed>) = 7 [pid 5041] <... socket resumed>) = 4 [pid 5040] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5039] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5038] <... close_range resumed>) = 0 [pid 5037] exit_group(0 [pid 5042] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5040] <... ioctl resumed>) = 0 [pid 5039] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5037] <... exit_group resumed>) = ? [pid 5042] <... ioctl resumed>) = 0 [pid 5041] <... openat resumed>) = 5 [pid 5040] ioctl(8, SYNC_IOC_MERGE [pid 5039] close_range(4, 4294967295, 0 [pid 5038] exit_group(0 [pid 5041] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5039] <... close_range resumed>) = 0 [pid 5037] +++ exited with 0 +++ [pid 5042] ioctl(8, SYNC_IOC_MERGE [pid 5041] <... ioctl resumed>) = 0 [pid 5040] <... ioctl resumed>, 0x20000040) = 0 [pid 5039] exit_group(0 [pid 5038] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5042] <... ioctl resumed>, 0x20000040) = 0 [pid 5041] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5040] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5039] <... exit_group resumed>) = ? [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5042] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5041] <... openat resumed>) = 7 [pid 5040] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5039] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 3644] <... restart_syscall resumed>) = 0 [pid 5042] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5041] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5040] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5042] close_range(4, 4294967295, 0 [pid 5041] <... ioctl resumed>) = 0 [pid 5040] <... close_range resumed>) = 0 [pid 5041] ioctl(8, SYNC_IOC_MERGE [pid 5040] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached [pid 5042] <... close_range resumed>) = 0 [pid 5041] <... ioctl resumed>, 0x20000040) = 0 [pid 5040] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] exit_group(0 [pid 5041] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5040] +++ exited with 0 +++ [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5043 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] <... prctl resumed>) = 0 [pid 5042] <... exit_group resumed>) = ? [pid 5041] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5044 [pid 5041] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5041] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5045 attached [pid 5043] setpgid(0, 0 [pid 5042] +++ exited with 0 +++ [pid 5041] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5045 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] <... setpgid resumed>) = 0 [pid 5041] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5045] <... prctl resumed>) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5041] +++ exited with 0 +++ [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5045] setpgid(0, 0 [pid 5043] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] <... setpgid resumed>) = 0 [pid 5043] write(3, "1000", 4./strace-static-x86_64: Process 5046 attached [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... write resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5046 [pid 5045] <... openat resumed>) = 3 [pid 5043] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5048 attached ./strace-static-x86_64: Process 5047 attached [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] write(3, "1000", 4 [pid 5043] <... close resumed>) = 0 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5046] <... prctl resumed>) = 0 [pid 5045] <... write resumed>) = 4 [pid 5043] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5047 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5048 ./strace-static-x86_64: Process 5044 attached [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] <... prctl resumed>) = 0 [pid 5046] setpgid(0, 0 [pid 5045] close(3 [pid 5043] <... openat resumed>) = 3 [pid 5048] <... prctl resumed>) = 0 [pid 5047] setpgid(0, 0 [pid 5046] <... setpgid resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] read(3, [pid 5048] setpgid(0, 0 [pid 5047] <... setpgid resumed>) = 0 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5044] <... prctl resumed>) = 0 [pid 5043] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5046] <... openat resumed>) = 3 [pid 5044] setpgid(0, 0 [pid 5046] write(3, "1000", 4 [pid 5045] <... openat resumed>) = 3 [pid 5044] <... setpgid resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5048] <... setpgid resumed>) = 0 [pid 5047] <... openat resumed>) = 3 [pid 5046] <... write resumed>) = 4 [pid 5045] read(3, [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... socket resumed>) = 4 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1000", 4 [pid 5046] close(3 [pid 5045] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5044] <... openat resumed>) = 3 [pid 5043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5048] write(3, "1000", 4 [pid 5047] <... write resumed>) = 4 [pid 5046] <... close resumed>) = 0 [pid 5045] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5044] write(3, "1000", 4 [pid 5043] <... openat resumed>) = 5 [pid 5048] <... write resumed>) = 4 [pid 5047] close(3 [pid 5046] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5045] <... socket resumed>) = 4 [pid 5044] <... write resumed>) = 4 [pid 5043] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5048] close(3 [pid 5047] <... close resumed>) = 0 [pid 5046] <... openat resumed>) = 3 [pid 5045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5044] close(3 [pid 5043] <... ioctl resumed>) = 0 [pid 5048] <... close resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5046] read(3, [pid 5045] <... openat resumed>) = 5 [pid 5044] <... close resumed>) = 0 [pid 5043] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5048] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5047] <... openat resumed>) = 3 [pid 5046] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5045] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5044] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5043] <... openat resumed>) = 7 [pid 5048] <... openat resumed>) = 3 [pid 5047] read(3, [pid 5046] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5045] <... ioctl resumed>) = 0 [pid 5044] <... openat resumed>) = 3 [pid 5043] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5048] read(3, [pid 5047] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5046] <... socket resumed>) = 4 [pid 5045] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5044] read(3, [pid 5043] <... ioctl resumed>) = 0 [pid 5048] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5047] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5045] <... openat resumed>) = 7 [pid 5044] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5043] ioctl(8, SYNC_IOC_MERGE [pid 5048] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5047] <... socket resumed>) = 4 [pid 5046] <... openat resumed>) = 5 [pid 5045] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5044] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5043] <... ioctl resumed>, 0x20000040) = 0 [pid 5048] <... socket resumed>) = 4 [pid 5047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5046] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5045] <... ioctl resumed>) = 0 [pid 5044] <... socket resumed>) = 4 [pid 5043] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5047] <... openat resumed>) = 5 [pid 5046] <... ioctl resumed>) = 0 [pid 5045] ioctl(8, SYNC_IOC_MERGE [pid 5044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5043] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5048] <... openat resumed>) = 5 [pid 5047] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5046] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5045] <... ioctl resumed>, 0x20000040) = 0 [pid 5044] <... openat resumed>) = 5 [pid 5043] close_range(4, 4294967295, 0 [pid 5048] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5047] <... ioctl resumed>) = 0 [pid 5046] <... openat resumed>) = 7 [pid 5045] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5044] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5048] <... ioctl resumed>) = 0 [pid 5047] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5046] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5045] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5044] <... ioctl resumed>) = 0 [pid 5043] <... close_range resumed>) = 0 [pid 5048] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5047] <... openat resumed>) = 7 [pid 5046] <... ioctl resumed>) = 0 [pid 5045] close_range(4, 4294967295, 0 [pid 5044] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5043] exit_group(0 [pid 5048] <... openat resumed>) = 7 [pid 5047] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5046] ioctl(8, SYNC_IOC_MERGE [pid 5045] <... close_range resumed>) = 0 [pid 5044] <... openat resumed>) = 7 [pid 5043] <... exit_group resumed>) = ? [pid 5048] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5046] <... ioctl resumed>, 0x20000040) = 0 [pid 5045] exit_group(0 [pid 5044] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5048] <... ioctl resumed>) = 0 [pid 5047] <... ioctl resumed>) = 0 [pid 5046] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5045] <... exit_group resumed>) = ? [pid 5044] ioctl(8, SYNC_IOC_MERGE [pid 5043] +++ exited with 0 +++ [pid 5048] ioctl(8, SYNC_IOC_MERGE [pid 5047] ioctl(8, SYNC_IOC_MERGE [pid 5046] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5044] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5048] <... ioctl resumed>, 0x20000040) = 0 [pid 5047] <... ioctl resumed>, 0x20000040) = 0 [pid 5046] close_range(4, 4294967295, 0 [pid 5045] +++ exited with 0 +++ [pid 5044] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5048] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5047] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5046] <... close_range resumed>) = 0 [pid 5044] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 5048] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5047] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5046] exit_group(0 [pid 5044] close_range(4, 4294967295, 0 [pid 5048] close_range(4, 4294967295, 0 [pid 5047] close_range(4, 4294967295, 0 [pid 5046] <... exit_group resumed>) = ? [pid 5044] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5044] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5049 attached [pid 5048] <... close_range resumed>) = 0 [pid 5047] <... close_range resumed>) = 0 [pid 5046] +++ exited with 0 +++ [pid 5044] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] exit_group(0 [pid 5047] exit_group(0 [pid 5044] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5049 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5049] <... prctl resumed>) = 0 [pid 5048] <... exit_group resumed>) = ? [pid 5047] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5047] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5050 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached [pid 5049] setpgid(0, 0 [pid 5048] +++ exited with 0 +++ [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] <... setpgid resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5051 [pid 5051] <... prctl resumed>) = 0 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached [pid 5051] setpgid(0, 0 [pid 5049] <... openat resumed>) = 3 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] <... setpgid resumed>) = 0 [pid 5049] write(3, "1000", 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5052 [pid 5052] <... prctl resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... write resumed>) = 4 [pid 5052] setpgid(0, 0 [pid 5051] <... openat resumed>) = 3 [pid 5049] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached ./strace-static-x86_64: Process 5053 attached [pid 5052] <... setpgid resumed>) = 0 [pid 5051] write(3, "1000", 4 [pid 5049] <... close resumed>) = 0 ./strace-static-x86_64: Process 5050 attached [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] <... write resumed>) = 4 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5053 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5054 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] <... prctl resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5051] close(3 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5049] <... openat resumed>) = 3 [pid 5054] <... prctl resumed>) = 0 [pid 5053] setpgid(0, 0 [pid 5052] write(3, "1000", 4 [pid 5051] <... close resumed>) = 0 [pid 5050] <... prctl resumed>) = 0 [pid 5049] read(3, [pid 5054] setpgid(0, 0 [pid 5053] <... setpgid resumed>) = 0 [pid 5052] <... write resumed>) = 4 [pid 5051] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5050] setpgid(0, 0 [pid 5049] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5054] <... setpgid resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] close(3 [pid 5051] <... openat resumed>) = 3 [pid 5050] <... setpgid resumed>) = 0 [pid 5049] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5053] <... openat resumed>) = 3 [pid 5052] <... close resumed>) = 0 [pid 5051] read(3, [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... socket resumed>) = 4 [pid 5054] <... openat resumed>) = 3 [pid 5053] write(3, "1000", 4 [pid 5052] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5051] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5050] <... openat resumed>) = 3 [pid 5049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5054] write(3, "1000", 4 [pid 5053] <... write resumed>) = 4 [pid 5052] <... openat resumed>) = 3 [pid 5051] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5050] write(3, "1000", 4 [pid 5049] <... openat resumed>) = 5 [pid 5054] <... write resumed>) = 4 [pid 5053] close(3 [pid 5052] read(3, [pid 5051] <... socket resumed>) = 4 [pid 5050] <... write resumed>) = 4 [pid 5049] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5054] close(3 [pid 5053] <... close resumed>) = 0 [pid 5052] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5050] close(3 [pid 5049] <... ioctl resumed>) = 0 [pid 5054] <... close resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5052] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5051] <... openat resumed>) = 5 [pid 5050] <... close resumed>) = 0 [pid 5049] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5054] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5053] <... openat resumed>) = 3 [pid 5052] <... socket resumed>) = 4 [pid 5051] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5050] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5051] <... ioctl resumed>) = 0 [pid 5050] <... openat resumed>) = 3 [pid 5049] <... openat resumed>) = 7 [pid 5054] <... openat resumed>) = 3 [pid 5053] read(3, [pid 5052] <... openat resumed>) = 5 [pid 5051] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5050] read(3, [pid 5049] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5054] read(3, [pid 5053] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 194 [pid 5052] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5051] <... openat resumed>) = 7 [pid 5050] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5049] <... ioctl resumed>) = 0 [pid 5054] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5053] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5050] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5049] ioctl(8, SYNC_IOC_MERGE [pid 5054] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5053] <... socket resumed>) = 4 [pid 5052] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5051] <... ioctl resumed>) = 0 [pid 5050] <... socket resumed>) = 4 [pid 5049] <... ioctl resumed>, 0x20000040) = 0 [pid 5054] <... socket resumed>) = 4 [pid 5053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5052] <... openat resumed>) = 7 [pid 5051] ioctl(8, SYNC_IOC_MERGE [pid 5050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5049] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5053] <... openat resumed>) = 5 [pid 5052] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5051] <... ioctl resumed>, 0x20000040) = 0 [pid 5050] <... openat resumed>) = 5 [pid 5049] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5054] <... openat resumed>) = 5 [pid 5053] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5052] <... ioctl resumed>) = 0 [pid 5051] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5050] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5049] close_range(4, 4294967295, 0 [pid 5054] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5053] <... ioctl resumed>) = 0 [pid 5052] ioctl(8, SYNC_IOC_MERGE [pid 5051] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5050] <... ioctl resumed>) = 0 [pid 5049] <... close_range resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5053] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5052] <... ioctl resumed>, 0x20000040) = 0 [pid 5051] close_range(4, 4294967295, 0 [pid 5050] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5049] exit_group(0 [pid 5054] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5053] <... openat resumed>) = 7 [pid 5052] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5051] <... close_range resumed>) = 0 [pid 5050] <... openat resumed>) = 7 [pid 5049] <... exit_group resumed>) = ? [pid 5054] <... openat resumed>) = 7 [pid 5053] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5052] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5051] exit_group(0 [pid 5050] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5054] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5052] close_range(4, 4294967295, 0 [pid 5051] <... exit_group resumed>) = ? [pid 5050] <... ioctl resumed>) = 0 [pid 5049] +++ exited with 0 +++ [pid 5053] <... ioctl resumed>) = 0 [pid 5054] <... ioctl resumed>) = 0 [pid 5052] <... close_range resumed>) = 0 [pid 5050] ioctl(8, SYNC_IOC_MERGE [pid 5054] ioctl(8, SYNC_IOC_MERGE [pid 5053] ioctl(8, SYNC_IOC_MERGE [pid 5052] exit_group(0 [pid 5051] +++ exited with 0 +++ [pid 5050] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] <... ioctl resumed>, 0x20000040) = 0 [pid 5053] <... ioctl resumed>, 0x20000040) = 0 [pid 5052] <... exit_group resumed>) = ? [pid 5050] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached [pid 5054] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5053] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5052] +++ exited with 0 +++ [pid 5050] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5053] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5050] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5055 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5055] <... prctl resumed>) = 0 [pid 5054] close_range(4, 4294967295, 0 [pid 5053] close_range(4, 4294967295, 0 [pid 5050] <... close_range resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5055] setpgid(0, 0 [pid 5054] <... close_range resumed>) = 0 [pid 5053] <... close_range resumed>) = 0 [pid 5050] exit_group(0 [pid 5055] <... setpgid resumed>) = 0 [pid 5054] exit_group(0 [pid 5053] exit_group(0 [pid 5050] <... exit_group resumed>) = ? [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] <... exit_group resumed>) = ? [pid 5053] <... exit_group resumed>) = ? [pid 5050] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... openat resumed>) = 3 [pid 5054] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 5055] write(3, "1000", 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5055] <... write resumed>) = 4 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5056 [pid 5055] close(3 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] <... close resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5058 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5059 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5057 [pid 5055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5060 ./strace-static-x86_64: Process 5056 attached [pid 5055] <... socket resumed>) = 4 [pid 5055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5057 attached [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] <... openat resumed>) = 5 [pid 5055] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5055] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5055] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5055] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 ./strace-static-x86_64: Process 5060 attached [pid 5055] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5059 attached ./strace-static-x86_64: Process 5058 attached [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... prctl resumed>) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5055] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5060] <... prctl resumed>) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] <... prctl resumed>) = 0 [pid 5056] setpgid(0, 0 [pid 5055] close_range(4, 4294967295, 0 [pid 5060] setpgid(0, 0 [pid 5059] <... prctl resumed>) = 0 [pid 5058] <... prctl resumed>) = 0 [pid 5057] setpgid(0, 0 [pid 5056] <... setpgid resumed>) = 0 [pid 5055] <... close_range resumed>) = 0 [pid 5060] <... setpgid resumed>) = 0 [pid 5059] setpgid(0, 0 [pid 5058] setpgid(0, 0 [pid 5057] <... setpgid resumed>) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] exit_group(0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... setpgid resumed>) = 0 [pid 5058] <... setpgid resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] <... openat resumed>) = 3 [pid 5055] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... openat resumed>) = 3 [pid 5056] write(3, "1000", 4 [pid 5060] write(3, "1000", 4 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5057] write(3, "1000", 4 [pid 5056] <... write resumed>) = 4 [pid 5055] +++ exited with 0 +++ [pid 5060] <... write resumed>) = 4 [pid 5059] write(3, "1000", 4 [pid 5058] write(3, "1000", 4 [pid 5057] <... write resumed>) = 4 [pid 5056] close(3 [pid 5060] close(3 [pid 5059] <... write resumed>) = 4 [pid 5058] <... write resumed>) = 4 [pid 5057] close(3 [pid 5056] <... close resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5060] <... close resumed>) = 0 [pid 5059] close(3 [pid 5058] close(3 [pid 5057] <... close resumed>) = 0 [pid 5056] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached [pid 5060] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5059] <... close resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5056] <... openat resumed>) = 3 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... openat resumed>) = 3 [pid 5059] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5058] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5057] <... openat resumed>) = 3 [pid 5056] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5061 [pid 5061] <... prctl resumed>) = 0 [pid 5060] read(3, [pid 5059] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5057] read(3, [pid 5056] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5061] setpgid(0, 0 [pid 5060] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5059] read(3, [pid 5058] read(3, [pid 5057] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5056] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5061] <... setpgid resumed>) = 0 [pid 5060] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5059] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5058] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5057] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5056] <... socket resumed>) = 4 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... socket resumed>) = 4 [pid 5059] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5058] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5057] <... socket resumed>) = 4 [pid 5056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5061] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5059] <... socket resumed>) = 4 [pid 5058] <... socket resumed>) = 4 [pid 5057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5056] <... openat resumed>) = 5 [pid 5061] write(3, "1000", 4 [pid 5060] <... openat resumed>) = 5 [pid 5059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5057] <... openat resumed>) = 5 [pid 5056] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5061] <... write resumed>) = 4 [pid 5060] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5059] <... openat resumed>) = 5 [pid 5058] <... openat resumed>) = 5 [pid 5057] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5056] <... ioctl resumed>) = 0 [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 5059] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5058] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5057] <... ioctl resumed>) = 0 [pid 5056] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5061] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5059] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5056] <... openat resumed>) = 7 [pid 5061] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5060] <... openat resumed>) = 7 [pid 5059] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5058] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5057] <... openat resumed>) = 7 [pid 5056] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5061] <... openat resumed>) = 3 [pid 5060] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5059] <... openat resumed>) = 7 [pid 5058] <... openat resumed>) = 7 [pid 5057] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5056] <... ioctl resumed>) = 0 [pid 5061] read(3, [pid 5060] <... ioctl resumed>) = 0 [pid 5059] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5058] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5057] <... ioctl resumed>) = 0 [pid 5056] ioctl(8, SYNC_IOC_MERGE [pid 5061] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 493 [pid 5060] ioctl(8, SYNC_IOC_MERGE [pid 5059] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5057] ioctl(8, SYNC_IOC_MERGE [pid 5056] <... ioctl resumed>, 0x20000040) = 0 [pid 5061] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5060] <... ioctl resumed>, 0x20000040) = 0 [pid 5059] ioctl(8, SYNC_IOC_MERGE [pid 5058] ioctl(8, SYNC_IOC_MERGE [pid 5057] <... ioctl resumed>, 0x20000040) = 0 [pid 5056] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5061] <... socket resumed>) = 4 [pid 5060] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5059] <... ioctl resumed>, 0x20000040) = 0 [pid 5058] <... ioctl resumed>, 0x20000040) = 0 [pid 5057] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5056] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5060] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5059] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5058] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5057] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5056] close_range(4, 4294967295, 0 [pid 5061] <... openat resumed>) = 5 [pid 5060] close_range(4, 4294967295, 0 [pid 5059] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5058] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5057] close_range(4, 4294967295, 0 [pid 5056] <... close_range resumed>) = 0 [pid 5061] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5060] <... close_range resumed>) = 0 [pid 5059] close_range(4, 4294967295, 0 [pid 5058] close_range(4, 4294967295, 0 [pid 5057] <... close_range resumed>) = 0 [pid 5056] exit_group(0 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] exit_group(0 [pid 5059] <... close_range resumed>) = 0 [pid 5058] <... close_range resumed>) = 0 [pid 5057] exit_group(0 [pid 5056] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5060] <... exit_group resumed>) = ? [pid 5059] exit_group(0 [pid 5058] exit_group(0 [pid 5057] <... exit_group resumed>) = ? [pid 5056] +++ exited with 0 +++ [pid 5061] <... openat resumed>) = 7 [pid 5060] +++ exited with 0 +++ [pid 5059] <... exit_group resumed>) = ? [pid 5058] <... exit_group resumed>) = ? [pid 5057] +++ exited with 0 +++ [pid 5061] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5059] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5061] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5061] ioctl(8, SYNC_IOC_MERGE [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... restart_syscall resumed>) = 0 [pid 5061] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5061] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached ./strace-static-x86_64: Process 5062 attached [pid 5061] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5062 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5063 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... prctl resumed>) = 0 [pid 5062] <... prctl resumed>) = 0 [pid 5061] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5064 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5065 [pid 5065] <... prctl resumed>) = 0 [pid 5063] setpgid(0, 0 [pid 5062] setpgid(0, 0 [pid 5061] <... exit_group resumed>) = ? [pid 5065] setpgid(0, 0 [pid 5063] <... setpgid resumed>) = 0 [pid 5062] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5066 attached [pid 5061] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5066 [pid 5065] <... setpgid resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5062] <... openat resumed>) = 3 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... openat resumed>) = 3 [pid 5062] write(3, "1000", 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5063] write(3, "1000", 4 [pid 5062] <... write resumed>) = 4 [pid 5065] write(3, "1000", 4 [pid 5063] <... write resumed>) = 4 [pid 5062] close(3 [pid 5065] <... write resumed>) = 4 [pid 5063] close(3 [pid 5062] <... close resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] close(3 [pid 5063] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5066] <... prctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5062] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5067 ./strace-static-x86_64: Process 5064 attached [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] setpgid(0, 0 [pid 5065] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5063] <... openat resumed>) = 3 [pid 5062] read(3, [pid 5067] <... prctl resumed>) = 0 [pid 5066] <... setpgid resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] read(3, [pid 5062] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5067] setpgid(0, 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] read(3, [pid 5064] <... prctl resumed>) = 0 [pid 5063] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5062] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5067] <... setpgid resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5065] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5064] setpgid(0, 0 [pid 5063] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5062] <... socket resumed>) = 4 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] write(3, "1000", 4 [pid 5065] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5064] <... setpgid resumed>) = 0 [pid 5063] <... socket resumed>) = 4 [pid 5062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5067] <... openat resumed>) = 3 [pid 5066] <... write resumed>) = 4 [pid 5063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5067] write(3, "1000", 4 [pid 5066] close(3 [pid 5065] <... socket resumed>) = 4 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... openat resumed>) = 5 [pid 5062] <... openat resumed>) = 5 [pid 5067] <... write resumed>) = 4 [pid 5066] <... close resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5064] <... openat resumed>) = 3 [pid 5063] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5062] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5067] close(3 [pid 5066] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5065] <... openat resumed>) = 5 [pid 5064] write(3, "1000", 4 [pid 5063] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5065] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5064] <... write resumed>) = 4 [pid 5063] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5062] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5067] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5066] read(3, [pid 5065] <... ioctl resumed>) = 0 [pid 5064] close(3 [pid 5063] <... openat resumed>) = 7 [pid 5062] <... openat resumed>) = 7 [pid 5067] <... openat resumed>) = 3 [pid 5066] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 219 [pid 5065] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5064] <... close resumed>) = 0 [pid 5063] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5062] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5067] read(3, [pid 5066] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5065] <... openat resumed>) = 7 [pid 5064] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5063] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = 0 [pid 5067] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5066] <... socket resumed>) = 4 [pid 5065] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5064] <... openat resumed>) = 3 [pid 5063] ioctl(8, SYNC_IOC_MERGE [pid 5062] ioctl(8, SYNC_IOC_MERGE [pid 5067] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5065] <... ioctl resumed>) = 0 [pid 5064] read(3, [pid 5063] <... ioctl resumed>, 0x20000040) = 0 [pid 5062] <... ioctl resumed>, 0x20000040) = 0 [pid 5067] <... socket resumed>) = 4 [pid 5066] <... openat resumed>) = 5 [pid 5065] ioctl(8, SYNC_IOC_MERGE [pid 5064] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 352 [pid 5063] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5062] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5066] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5065] <... ioctl resumed>, 0x20000040) = 0 [pid 5064] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5063] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5062] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5067] <... openat resumed>) = 5 [pid 5066] <... ioctl resumed>) = 0 [pid 5065] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5064] <... socket resumed>) = 4 [pid 5063] close_range(4, 4294967295, 0 [pid 5062] close_range(4, 4294967295, 0 [pid 5067] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5066] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5065] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5067] <... ioctl resumed>) = 0 [pid 5066] <... openat resumed>) = 7 [pid 5065] close_range(4, 4294967295, 0 [pid 5064] <... openat resumed>) = 5 [pid 5063] <... close_range resumed>) = 0 [pid 5062] <... close_range resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5066] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5064] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5063] exit_group(0 [pid 5062] exit_group(0 [pid 5067] <... openat resumed>) = 7 [pid 5066] <... ioctl resumed>) = 0 [pid 5065] <... close_range resumed>) = 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... exit_group resumed>) = ? [pid 5062] <... exit_group resumed>) = ? [pid 5067] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5066] ioctl(8, SYNC_IOC_MERGE [pid 5065] exit_group(0 [pid 5064] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5066] <... ioctl resumed>, 0x20000040) = 0 [pid 5064] <... openat resumed>) = 7 [pid 5062] +++ exited with 0 +++ [pid 5066] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5064] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5063] +++ exited with 0 +++ [pid 5065] <... exit_group resumed>) = ? [pid 5067] <... ioctl resumed>) = 0 [pid 5066] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5064] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] ioctl(8, SYNC_IOC_MERGE [pid 5066] close_range(4, 4294967295, 0 [pid 5065] +++ exited with 0 +++ [pid 5064] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... ioctl resumed>, 0x20000040) = 0 [pid 5066] <... close_range resumed>) = 0 [pid 5064] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5067] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5066] exit_group(0 [pid 5064] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5066] <... exit_group resumed>) = ? [pid 5064] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached [pid 5067] close_range(4, 4294967295, 0 [pid 5066] +++ exited with 0 +++ [pid 5064] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5070 attached [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... close_range resumed>) = 0 [pid 5064] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5068 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... prctl resumed>) = 0 [pid 5067] exit_group(0 [pid 5064] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5069 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5070 [pid 5070] <... prctl resumed>) = 0 [pid 5069] <... prctl resumed>) = 0 [pid 5068] setpgid(0, 0 [pid 5067] <... exit_group resumed>) = ? [pid 5064] <... exit_group resumed>) = ? [pid 5070] setpgid(0, 0 [pid 5069] setpgid(0, 0 [pid 5068] <... setpgid resumed>) = 0 [pid 5067] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... setpgid resumed>) = 0 [pid 5069] <... setpgid resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... openat resumed>) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5071 attached [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] write(3, "1000", 4 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5071 [pid 5069] <... openat resumed>) = 3 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5069] write(3, "1000", 4 [pid 5068] <... write resumed>) = 4 [pid 5069] <... write resumed>) = 4 [pid 5068] close(3 [pid 5069] close(3 [pid 5070] <... openat resumed>) = 3 [pid 5068] <... close resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] write(3, "1000", 4 [pid 5069] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5071] <... prctl resumed>) = 0 [pid 5070] <... write resumed>) = 4 [pid 5069] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5068] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5072 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] setpgid(0, 0 [pid 5070] close(3 [pid 5069] <... openat resumed>) = 3 [pid 5068] read(3, [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... prctl resumed>) = 0 [pid 5071] <... setpgid resumed>) = 0 [pid 5070] <... close resumed>) = 0 [pid 5069] read(3, [pid 5068] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5073 [pid 5073] <... prctl resumed>) = 0 [pid 5072] setpgid(0, 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5069] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5068] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5071] <... openat resumed>) = 3 [pid 5069] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5073] setpgid(0, 0 [pid 5072] <... setpgid resumed>) = 0 [pid 5071] write(3, "1000", 4 [pid 5070] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5073] <... setpgid resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... write resumed>) = 4 [pid 5070] read(3, [pid 5069] <... socket resumed>) = 4 [pid 5068] <... openat resumed>) = 5 [pid 5072] <... openat resumed>) = 3 [pid 5071] close(3 [pid 5070] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5068] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] write(3, "1000", 4 [pid 5071] <... close resumed>) = 0 [pid 5070] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5069] <... openat resumed>) = 5 [pid 5068] <... ioctl resumed>) = 0 [pid 5072] <... write resumed>) = 4 [pid 5071] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5070] <... socket resumed>) = 4 [pid 5069] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5068] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5073] <... openat resumed>) = 3 [pid 5072] close(3 [pid 5071] <... openat resumed>) = 3 [pid 5070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5069] <... ioctl resumed>) = 0 [pid 5068] <... openat resumed>) = 7 [pid 5073] write(3, "1000", 4 [pid 5072] <... close resumed>) = 0 [pid 5071] read(3, [pid 5070] <... openat resumed>) = 5 [pid 5069] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5068] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5073] <... write resumed>) = 4 [pid 5072] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5071] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5070] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5069] <... openat resumed>) = 7 [pid 5068] <... ioctl resumed>) = 0 [pid 5073] close(3 [pid 5072] <... openat resumed>) = 3 [pid 5071] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5070] <... ioctl resumed>) = 0 [pid 5069] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5068] ioctl(8, SYNC_IOC_MERGE [pid 5071] <... socket resumed>) = 4 [pid 5070] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5069] <... ioctl resumed>) = 0 [pid 5068] <... ioctl resumed>, 0x20000040) = 0 [pid 5072] read(3, [pid 5073] <... close resumed>) = 0 [pid 5072] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5070] <... openat resumed>) = 7 [pid 5069] ioctl(8, SYNC_IOC_MERGE [pid 5068] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5073] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5072] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5071] <... openat resumed>) = 5 [pid 5070] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5069] <... ioctl resumed>, 0x20000040) = 0 [pid 5068] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5071] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5070] <... ioctl resumed>) = 0 [pid 5069] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5068] close_range(4, 4294967295, 0 [pid 5073] <... openat resumed>) = 3 [pid 5072] <... socket resumed>) = 4 [pid 5071] <... ioctl resumed>) = 0 [pid 5070] ioctl(8, SYNC_IOC_MERGE [pid 5073] read(3, [pid 5072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5071] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5070] <... ioctl resumed>, 0x20000040) = 0 [pid 5069] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5068] <... close_range resumed>) = 0 [pid 5071] <... openat resumed>) = 7 [pid 5070] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5069] close_range(4, 4294967295, 0 [pid 5068] exit_group(0 [pid 5073] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5072] <... openat resumed>) = 5 [pid 5071] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5070] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5069] <... close_range resumed>) = 0 [pid 5068] <... exit_group resumed>) = ? [pid 5073] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5072] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5071] <... ioctl resumed>) = 0 [pid 5070] close_range(4, 4294967295, 0 [pid 5069] exit_group(0 [pid 5073] <... socket resumed>) = 4 [pid 5068] +++ exited with 0 +++ [pid 5073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5072] <... ioctl resumed>) = 0 [pid 5071] ioctl(8, SYNC_IOC_MERGE [pid 5070] <... close_range resumed>) = 0 [pid 5069] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5072] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5071] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... ioctl resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5071] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5070] exit_group(0 [pid 5069] +++ exited with 0 +++ [pid 5073] <... openat resumed>) = 7 [pid 5072] <... openat resumed>) = 7 [pid 5071] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5070] <... exit_group resumed>) = ? [pid 5073] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5072] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5071] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached [pid 5073] <... ioctl resumed>) = 0 [pid 5072] <... ioctl resumed>) = 0 [pid 5071] <... close_range resumed>) = 0 [pid 5070] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] ioctl(8, SYNC_IOC_MERGE [pid 5072] ioctl(8, SYNC_IOC_MERGE [pid 5071] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5074 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... prctl resumed>) = 0 [pid 5073] <... ioctl resumed>, 0x20000040) = 0 [pid 5072] <... ioctl resumed>, 0x20000040) = 0 [pid 5071] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 5073] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5072] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5071] +++ exited with 0 +++ [pid 5074] setpgid(0, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached [pid 5074] <... setpgid resumed>) = 0 [pid 5073] close_range(4, 4294967295, 0 [pid 5072] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... close_range resumed>) = 0 [pid 5072] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5075 [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5073] exit_group(0 [pid 5072] <... close_range resumed>) = 0 [pid 5075] setpgid(0, 0 [pid 5074] write(3, "1000", 4 [pid 5073] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... setpgid resumed>) = 0 [pid 5074] <... write resumed>) = 4 [pid 5073] +++ exited with 0 +++ [pid 5072] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5076 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] close(3 [pid 5072] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] +++ exited with 0 +++ [pid 5074] <... close resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5075] write(3, "1000", 4 [pid 5074] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... write resumed>) = 4 [pid 5074] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5077 [pid 5077] <... prctl resumed>) = 0 [pid 5075] close(3 [pid 5074] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5077] setpgid(0, 0 [pid 5075] <... close resumed>) = 0 [pid 5074] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] <... setpgid resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5074] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5078 ./strace-static-x86_64: Process 5079 attached [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... openat resumed>) = 3 [pid 5074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] read(3, [pid 5074] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5079 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... openat resumed>) = 3 [pid 5075] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5074] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5076 attached [pid 5079] <... prctl resumed>) = 0 [pid 5077] write(3, "1000", 4 [pid 5075] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5074] <... ioctl resumed>) = 0 [pid 5079] setpgid(0, 0 [pid 5077] <... write resumed>) = 4 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... socket resumed>) = 4 [pid 5074] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5079] <... setpgid resumed>) = 0 [pid 5077] close(3 [pid 5076] <... prctl resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5074] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5078 attached [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... close resumed>) = 0 [pid 5076] setpgid(0, 0 [pid 5075] <... openat resumed>) = 5 [pid 5074] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5076] <... setpgid resumed>) = 0 [pid 5075] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5074] <... ioctl resumed>) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5079] write(3, "1000", 4 [pid 5078] <... prctl resumed>) = 0 [pid 5077] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... ioctl resumed>) = 0 [pid 5074] ioctl(8, SYNC_IOC_MERGE [pid 5079] <... write resumed>) = 4 [pid 5078] setpgid(0, 0 [pid 5077] read(3, [pid 5076] <... openat resumed>) = 3 [pid 5075] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5074] <... ioctl resumed>, 0x20000040) = 0 [pid 5079] close(3 [pid 5078] <... setpgid resumed>) = 0 [pid 5077] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5076] write(3, "1000", 4 [pid 5075] <... openat resumed>) = 7 [pid 5074] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5079] <... close resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5076] <... write resumed>) = 4 [pid 5075] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5074] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5079] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5078] <... openat resumed>) = 3 [pid 5077] <... socket resumed>) = 4 [pid 5076] close(3 [pid 5075] <... ioctl resumed>) = 0 [pid 5074] close_range(4, 4294967295, 0 [pid 5079] <... openat resumed>) = 3 [pid 5078] write(3, "1000", 4 [pid 5077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... close resumed>) = 0 [pid 5075] ioctl(8, SYNC_IOC_MERGE [pid 5079] read(3, [pid 5078] <... write resumed>) = 4 [pid 5077] <... openat resumed>) = 5 [pid 5076] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5075] <... ioctl resumed>, 0x20000040) = 0 [pid 5074] <... close_range resumed>) = 0 [pid 5079] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5078] close(3 [pid 5077] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5076] <... openat resumed>) = 3 [pid 5075] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5074] exit_group(0 [pid 5079] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5078] <... close resumed>) = 0 [pid 5077] <... ioctl resumed>) = 0 [pid 5076] read(3, [pid 5075] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5074] <... exit_group resumed>) = ? [pid 5079] <... socket resumed>) = 4 [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5077] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5075] close_range(4, 4294967295, 0 [pid 5079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5078] <... openat resumed>) = 3 [pid 5077] <... openat resumed>) = 7 [pid 5076] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5075] <... close_range resumed>) = 0 [pid 5074] +++ exited with 0 +++ [pid 5079] <... openat resumed>) = 5 [pid 5078] read(3, [pid 5077] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... socket resumed>) = 4 [pid 5075] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5078] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5077] <... ioctl resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5075] <... exit_group resumed>) = ? [pid 5079] <... ioctl resumed>) = 0 [pid 5078] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5077] ioctl(8, SYNC_IOC_MERGE [pid 5076] <... openat resumed>) = 5 [pid 5078] <... socket resumed>) = 4 [pid 5076] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5075] +++ exited with 0 +++ [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5076] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5078] <... openat resumed>) = 5 [pid 5077] <... ioctl resumed>, 0x20000040) = 0 [pid 5076] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... openat resumed>) = 7 [pid 5078] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5077] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5076] <... openat resumed>) = 7 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5079] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5078] <... ioctl resumed>) = 0 [pid 5077] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached [pid 5079] <... ioctl resumed>) = 0 [pid 5078] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5077] close_range(4, 4294967295, 0 [pid 5076] <... ioctl resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] ioctl(8, SYNC_IOC_MERGE [pid 5078] <... openat resumed>) = 7 [pid 5076] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5080 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5077] <... close_range resumed>) = 0 [pid 5080] <... prctl resumed>) = 0 [pid 5079] <... ioctl resumed>, 0x20000040) = 0 [pid 5078] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5076] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5081 attached [pid 5080] setpgid(0, 0 [pid 5079] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5078] <... ioctl resumed>) = 0 [pid 5077] exit_group(0 [pid 5076] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5081 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... setpgid resumed>) = 0 [pid 5079] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5078] ioctl(8, SYNC_IOC_MERGE [pid 5077] <... exit_group resumed>) = ? [pid 5076] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5081] <... prctl resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] close_range(4, 4294967295, 0 [pid 5078] <... ioctl resumed>, 0x20000040) = 0 [pid 5076] close_range(4, 4294967295, 0 [pid 5078] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5077] +++ exited with 0 +++ [pid 5076] <... close_range resumed>) = 0 [pid 5081] setpgid(0, 0 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... close_range resumed>) = 0 [pid 5078] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5076] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... setpgid resumed>) = 0 [pid 5080] write(3, "1000", 4 [pid 5079] exit_group(0 [pid 5078] close_range(4, 4294967295, 0 [pid 5076] <... exit_group resumed>) = ? [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... write resumed>) = 4 [pid 5079] <... exit_group resumed>) = ? [pid 5078] <... close_range resumed>) = 0 [pid 5076] +++ exited with 0 +++ [pid 5080] close(3 [pid 5078] exit_group(0 [pid 5080] <... close resumed>) = 0 [pid 5079] +++ exited with 0 +++ [pid 5078] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5078] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] write(3, "1000", 4 [pid 5080] <... openat resumed>) = 3 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... write resumed>) = 4 [pid 5080] read(3, [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached [pid 5081] close(3 [pid 5080] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... close resumed>) = 0 [pid 5080] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5083 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5082 [pid 5082] <... prctl resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5080] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5082] setpgid(0, 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5082] <... setpgid resumed>) = 0 [pid 5081] read(3, [pid 5080] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5084 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5080] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5080] <... ioctl resumed>) = 0 [pid 5082] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... prctl resumed>) = 0 [pid 5082] write(3, "1000", 4 [pid 5081] <... socket resumed>) = 4 [pid 5080] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5083 attached [pid 5084] setpgid(0, 0 [pid 5082] <... write resumed>) = 4 [pid 5081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5085 [pid 5084] <... setpgid resumed>) = 0 [pid 5082] close(3 [pid 5081] <... openat resumed>) = 5 [pid 5080] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... close resumed>) = 0 [pid 5081] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5080] <... ioctl resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5081] <... ioctl resumed>) = 0 [pid 5080] ioctl(8, SYNC_IOC_MERGE [pid 5084] <... openat resumed>) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5081] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5080] <... ioctl resumed>, 0x20000040) = 0 [pid 5084] write(3, "1000", 4 [pid 5082] read(3, [pid 5081] <... openat resumed>) = 7 [pid 5080] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5084] <... write resumed>) = 4 [pid 5082] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5081] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5080] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5084] close(3 [pid 5082] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5084] <... close resumed>) = 0 [pid 5081] <... ioctl resumed>) = 0 [pid 5080] close_range(4, 4294967295, 0 [pid 5082] <... socket resumed>) = 4 [pid 5081] ioctl(8, SYNC_IOC_MERGE [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] <... ioctl resumed>, 0x20000040) = 0 [pid 5080] <... close_range resumed>) = 0 [pid 5084] <... openat resumed>) = 3 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... openat resumed>) = 5 [pid 5081] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5080] exit_group(0 [pid 5084] read(3, [pid 5083] <... prctl resumed>) = 0 [pid 5082] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5081] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5080] <... exit_group resumed>) = ? [pid 5083] setpgid(0, 0 [pid 5081] close_range(4, 4294967295, 0 [pid 5083] <... setpgid resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] +++ exited with 0 +++ [pid 5084] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5083] write(3, "1000", 4 [pid 5082] <... ioctl resumed>) = 0 [pid 5081] <... close_range resumed>) = 0 [pid 5084] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5083] <... write resumed>) = 4 [pid 5082] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5081] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] <... socket resumed>) = 4 [pid 5083] close(3 [pid 5082] <... openat resumed>) = 7 [pid 5081] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5083] <... close resumed>) = 0 [pid 5082] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5081] +++ exited with 0 +++ [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... openat resumed>) = 5 [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5082] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5086 [pid 5086] <... prctl resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5084] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5083] <... openat resumed>) = 3 [pid 5082] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] setpgid(0, 0 [pid 5085] setpgid(0, 0 [pid 5084] <... ioctl resumed>) = 0 [pid 5083] read(3, [pid 5082] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5086] <... setpgid resumed>) = 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5083] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5082] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... openat resumed>) = 7 [pid 5083] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5084] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5083] <... socket resumed>) = 4 [pid 5082] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5086] write(3, "1000", 4 [pid 5085] write(3, "1000", 4 [pid 5084] <... ioctl resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5082] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached [pid 5086] <... write resumed>) = 4 [pid 5085] <... write resumed>) = 4 [pid 5084] ioctl(8, SYNC_IOC_MERGE [pid 5083] <... openat resumed>) = 5 [pid 5082] <... close_range resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] close(3 [pid 5085] close(3 [pid 5084] <... ioctl resumed>, 0x20000040) = 0 [pid 5083] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5082] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5087 [pid 5087] <... prctl resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5084] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5083] <... ioctl resumed>) = 0 [pid 5082] <... exit_group resumed>) = ? [pid 5087] setpgid(0, 0 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5084] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5083] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5087] <... setpgid resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5084] close_range(4, 4294967295, 0 [pid 5083] <... openat resumed>) = 7 [pid 5082] +++ exited with 0 +++ [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] read(3, [pid 5085] read(3, [pid 5084] <... close_range resumed>) = 0 [pid 5083] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... openat resumed>) = 3 [pid 5086] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5085] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5084] exit_group(0 [pid 5083] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5087] write(3, "1000", 4 [pid 5086] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5085] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5084] <... exit_group resumed>) = ? [pid 5083] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 5087] <... write resumed>) = 4 [pid 5086] <... socket resumed>) = 4 [pid 5085] <... socket resumed>) = 4 [pid 5083] <... ioctl resumed>, 0x20000040) = 0 [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5084] +++ exited with 0 +++ [pid 5083] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5087] close(3 [pid 5086] <... openat resumed>) = 5 [pid 5085] <... openat resumed>) = 5 [pid 5083] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached [pid 5087] <... close resumed>) = 0 [pid 5086] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5085] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5083] close_range(4, 4294967295, 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [pid 5083] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5088 [pid 5088] <... prctl resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5085] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5083] exit_group(0 [pid 5088] setpgid(0, 0 [pid 5087] read(3, [pid 5086] <... openat resumed>) = 7 [pid 5085] <... openat resumed>) = 7 [pid 5083] <... exit_group resumed>) = ? [pid 5088] <... setpgid resumed>) = 0 [pid 5087] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5086] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5085] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5083] +++ exited with 0 +++ [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5088] <... openat resumed>) = 3 [pid 5087] <... socket resumed>) = 4 [pid 5086] ioctl(8, SYNC_IOC_MERGE [pid 5085] ioctl(8, SYNC_IOC_MERGE [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] write(3, "1000", 4 [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] <... ioctl resumed>, 0x20000040) = 0 [pid 5085] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5089 [pid 5089] <... prctl resumed>) = 0 [pid 5088] <... write resumed>) = 4 [pid 5087] <... openat resumed>) = 5 [pid 5086] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5085] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] setpgid(0, 0 [pid 5088] close(3 [pid 5087] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5086] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5085] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5086] close_range(4, 4294967295, 0 [pid 5085] close_range(4, 4294967295, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5087] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5086] <... close_range resumed>) = 0 [pid 5085] <... close_range resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 7 [pid 5086] exit_group(0 [pid 5085] exit_group(0 [pid 5088] <... openat resumed>) = 3 [pid 5085] <... exit_group resumed>) = ? [pid 5089] write(3, "1000", 4 [pid 5088] read(3, [pid 5087] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5086] <... exit_group resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... write resumed>) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5087] <... ioctl resumed>) = 0 [pid 5089] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5089] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5086] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5087] ioctl(8, SYNC_IOC_MERGE [pid 5088] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5089] <... openat resumed>) = 5 [pid 5087] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5090 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... ioctl resumed>) = 0 [pid 5088] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5087] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5091 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5090] <... prctl resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5088] <... socket resumed>) = 4 [pid 5087] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5090] setpgid(0, 0 [pid 5089] <... openat resumed>) = 7 [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5087] close_range(4, 4294967295, 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5089] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5088] <... openat resumed>) = 5 [pid 5087] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... ioctl resumed>) = 0 [pid 5088] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5087] exit_group(0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... openat resumed>) = 3 [pid 5089] ioctl(8, SYNC_IOC_MERGE [pid 5088] <... ioctl resumed>) = 0 [pid 5087] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5092 [pid 5092] <... prctl resumed>) = 0 [pid 5090] write(3, "1000", 4 [pid 5089] <... ioctl resumed>, 0x20000040) = 0 [pid 5088] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5089] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5088] <... openat resumed>) = 7 [pid 5090] <... write resumed>) = 4 [pid 5087] +++ exited with 0 +++ [pid 5092] setpgid(0, 0./strace-static-x86_64: Process 5091 attached ) = 0 [pid 5090] close(3 [pid 5089] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5088] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... close resumed>) = 0 [pid 5089] close_range(4, 4294967295, 0 [pid 5088] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5092] <... openat resumed>) = 3 [pid 5091] <... prctl resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5089] <... close_range resumed>) = 0 [pid 5088] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached [pid 5092] write(3, "1000", 4 [pid 5091] setpgid(0, 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] exit_group(0 [pid 5088] <... ioctl resumed>, 0x20000040) = 0 [pid 5092] <... write resumed>) = 4 [pid 5091] <... setpgid resumed>) = 0 [pid 5090] read(3, [pid 5089] <... exit_group resumed>) = ? [pid 5088] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5093 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] close(3 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5089] +++ exited with 0 +++ [pid 5088] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5093] <... prctl resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5088] close_range(4, 4294967295, 0 [pid 5093] setpgid(0, 0 [pid 5091] write(3, "1000", 4 [pid 5090] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5091] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5088] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... openat resumed>) = 3 [pid 5091] close(3 [pid 5090] <... openat resumed>) = 5 [pid 5088] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5092] read(3, [pid 5091] <... close resumed>) = 0 [pid 5090] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5088] <... exit_group resumed>) = ? [pid 5093] write(3, "1000", 4 [pid 5092] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5093] <... write resumed>) = 4 [pid 5092] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... ioctl resumed>) = 0 [pid 5088] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] close(3 [pid 5092] <... socket resumed>) = 4 [pid 5091] read(3, [pid 5090] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] <... close resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5090] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 ./strace-static-x86_64: Process 5094 attached [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5092] <... openat resumed>) = 5 [pid 5091] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5090] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5094 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... openat resumed>) = 3 [pid 5092] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5091] <... socket resumed>) = 4 [pid 5090] <... ioctl resumed>) = 0 [pid 5094] <... prctl resumed>) = 0 [pid 5093] read(3, [pid 5092] <... ioctl resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5090] ioctl(8, SYNC_IOC_MERGE [pid 5094] setpgid(0, 0 [pid 5093] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5092] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5091] <... openat resumed>) = 5 [pid 5090] <... ioctl resumed>, 0x20000040) = 0 [pid 5094] <... setpgid resumed>) = 0 [pid 5093] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5092] <... openat resumed>) = 7 [pid 5091] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5090] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... socket resumed>) = 4 [pid 5092] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5094] <... openat resumed>) = 3 [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5092] <... ioctl resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5090] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached [pid 5094] write(3, "1000", 4 [pid 5093] <... openat resumed>) = 5 [pid 5092] ioctl(8, SYNC_IOC_MERGE [pid 5091] <... openat resumed>) = 7 [pid 5090] <... close_range resumed>) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... write resumed>) = 4 [pid 5093] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5092] <... ioctl resumed>, 0x20000040) = 0 [pid 5091] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5090] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5095 [pid 5095] <... prctl resumed>) = 0 [pid 5094] close(3 [pid 5093] <... ioctl resumed>) = 0 [pid 5092] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] <... exit_group resumed>) = ? [pid 5095] setpgid(0, 0 [pid 5094] <... close resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5092] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5091] ioctl(8, SYNC_IOC_MERGE [pid 5095] <... setpgid resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5093] <... openat resumed>) = 7 [pid 5092] close_range(4, 4294967295, 0 [pid 5091] <... ioctl resumed>, 0x20000040) = 0 [pid 5090] +++ exited with 0 +++ [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] <... openat resumed>) = 3 [pid 5093] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5092] <... close_range resumed>) = 0 [pid 5091] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5095] <... openat resumed>) = 3 [pid 5094] read(3, [pid 5092] exit_group(0 [pid 5091] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] <... ioctl resumed>) = 0 [pid 5095] write(3, "1000", 4 [pid 5094] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5093] ioctl(8, SYNC_IOC_MERGE [pid 5092] <... exit_group resumed>) = ? [pid 5091] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5095] <... write resumed>) = 4 [pid 5094] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5091] <... close_range resumed>) = 0 [pid 5095] close(3 [pid 5094] <... socket resumed>) = 4 [pid 5093] <... ioctl resumed>, 0x20000040) = 0 [pid 5092] +++ exited with 0 +++ [pid 5091] exit_group(0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5093] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5091] <... exit_group resumed>) = ? [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5094] <... openat resumed>) = 5 [pid 5093] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5091] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] <... openat resumed>) = 3 [pid 5094] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5093] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5095] read(3, [pid 5094] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... restart_syscall resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5096 attached [pid 5095] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5094] <... openat resumed>) = 7 [pid 5093] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5096 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5094] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5093] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached [pid 5096] <... prctl resumed>) = 0 [pid 5095] <... socket resumed>) = 4 [pid 5094] <... ioctl resumed>) = 0 [pid 5093] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] setpgid(0, 0 [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5094] ioctl(8, SYNC_IOC_MERGE [pid 5093] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5097 [pid 5097] <... prctl resumed>) = 0 [pid 5096] <... setpgid resumed>) = 0 [pid 5095] <... openat resumed>) = 5 [pid 5094] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5098 [pid 5097] setpgid(0, 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5094] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] <... setpgid resumed>) = 0 [pid 5096] <... openat resumed>) = 3 [pid 5095] <... ioctl resumed>) = 0 [pid 5094] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] write(3, "1000", 4 [pid 5095] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5094] close_range(4, 4294967295, 0 [pid 5096] <... write resumed>) = 4 [pid 5095] <... openat resumed>) = 7 [pid 5094] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5099 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... openat resumed>) = 3 [pid 5096] close(3 [pid 5095] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5094] exit_group(0 [pid 5099] <... prctl resumed>) = 0 [pid 5097] write(3, "1000", 4 [pid 5096] <... close resumed>) = 0 [pid 5095] <... ioctl resumed>) = 0 [pid 5094] <... exit_group resumed>) = ? [pid 5099] setpgid(0, 0 [pid 5097] <... write resumed>) = 4 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5095] ioctl(8, SYNC_IOC_MERGE [pid 5094] +++ exited with 0 +++ ./strace-static-x86_64: Process 5098 attached [pid 5099] <... setpgid resumed>) = 0 [pid 5097] close(3 [pid 5096] <... openat resumed>) = 3 [pid 5095] <... ioctl resumed>, 0x20000040) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... close resumed>) = 0 [pid 5096] read(3, [pid 5095] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] <... openat resumed>) = 3 [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5096] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5095] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached [pid 5099] write(3, "1000", 4 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... openat resumed>) = 3 [pid 5096] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5095] close_range(4, 4294967295, 0 [pid 5099] <... write resumed>) = 4 [pid 5098] <... prctl resumed>) = 0 [pid 5097] read(3, [pid 5096] <... socket resumed>) = 4 [pid 5095] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5100 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] close(3 [pid 5098] setpgid(0, 0 [pid 5097] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5095] exit_group(0 [pid 5100] <... prctl resumed>) = 0 [pid 5099] <... close resumed>) = 0 [pid 5098] <... setpgid resumed>) = 0 [pid 5097] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5096] <... openat resumed>) = 5 [pid 5095] <... exit_group resumed>) = ? [pid 5100] setpgid(0, 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5098] <... openat resumed>) = 3 [pid 5097] <... socket resumed>) = 4 [pid 5096] <... ioctl resumed>) = 0 [pid 5095] +++ exited with 0 +++ [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5100] <... setpgid resumed>) = 0 [pid 5099] <... openat resumed>) = 3 [pid 5098] write(3, "1000", 4 [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] read(3, [pid 5098] <... write resumed>) = 4 [pid 5097] <... openat resumed>) = 5 [pid 5096] <... openat resumed>) = 7 [pid 5100] <... openat resumed>) = 3 [pid 5099] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5098] close(3 [pid 5097] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5096] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5100] write(3, "1000", 4 [pid 5099] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5098] <... close resumed>) = 0 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached [pid 5100] <... write resumed>) = 4 [pid 5099] <... socket resumed>) = 4 [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5097] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5096] ioctl(8, SYNC_IOC_MERGE [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] close(3 [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5098] <... openat resumed>) = 3 [pid 5097] <... openat resumed>) = 7 [pid 5096] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5101 [pid 5101] <... prctl resumed>) = 0 [pid 5100] <... close resumed>) = 0 [pid 5099] <... openat resumed>) = 5 [pid 5098] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5098] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5096] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5101] setpgid(0, 0 [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5099] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5098] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5097] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5096] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5101] <... setpgid resumed>) = 0 [pid 5100] <... openat resumed>) = 3 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... openat resumed>) = 7 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] close_range(4, 4294967295, 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] read(3, [pid 5099] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5098] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5100] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 5099] <... openat resumed>) = 7 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] ioctl(8, SYNC_IOC_MERGE [pid 5096] <... close_range resumed>) = 0 [pid 5101] <... openat resumed>) = 3 [pid 5101] write(3, "1000", 4 [pid 5100] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5099] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5098] ioctl(8, SYNC_IOC_MERGE [pid 5097] <... ioctl resumed>, 0x20000040) = 0 [pid 5096] exit_group(0 [pid 5101] <... write resumed>) = 4 [pid 5100] <... socket resumed>) = 4 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>, 0x20000040) = 0 [pid 5097] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5096] <... exit_group resumed>) = ? [pid 5101] close(3 [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5099] ioctl(8, SYNC_IOC_MERGE [pid 5098] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5097] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5098] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5096] +++ exited with 0 +++ [pid 5098] close_range(4, 4294967295, 0 [pid 5097] close_range(4, 4294967295, 0 [pid 5099] <... ioctl resumed>, 0x20000040) = 0 [pid 5101] <... close resumed>) = 0 [pid 5100] <... openat resumed>) = 5 [pid 5098] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5100] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5099] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5098] exit_group(0 [pid 5097] <... close_range resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5101] <... openat resumed>) = 3 [pid 5100] <... ioctl resumed>) = 0 [pid 5099] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5098] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 5097] exit_group(0 [pid 5101] read(3, [pid 5100] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5099] close_range(4, 4294967295, 0 [pid 5098] +++ exited with 0 +++ [pid 5097] <... exit_group resumed>) = ? [pid 5099] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached [pid 5101] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5100] <... openat resumed>) = 7 [pid 5099] exit_group(0 [pid 5097] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5101] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5100] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5099] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5102 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... socket resumed>) = 4 [pid 5100] <... ioctl resumed>) = 0 [pid 5099] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5103 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... prctl resumed>) = 0 [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5100] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5104 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] <... prctl resumed>) = 0 [pid 5102] setpgid(0, 0 [pid 5101] <... openat resumed>) = 5 [pid 5100] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5104] setpgid(0, 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5101] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5100] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5104] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... ioctl resumed>) = 0 [pid 5100] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... openat resumed>) = 3 [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5100] close_range(4, 4294967295, 0 [pid 5102] write(3, "1000", 4 [pid 5101] <... openat resumed>) = 7 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached [pid 5104] <... openat resumed>) = 3 [pid 5102] <... write resumed>) = 4 [pid 5101] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5100] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5103 attached [pid 5104] write(3, "1000", 4 [pid 5102] close(3 [pid 5101] <... ioctl resumed>) = 0 [pid 5100] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5105 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... write resumed>) = 4 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... close resumed>) = 0 [pid 5101] ioctl(8, SYNC_IOC_MERGE [pid 5100] <... exit_group resumed>) = ? [pid 5103] <... prctl resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5103] setpgid(0, 0) = 0 [pid 5100] +++ exited with 0 +++ [pid 5105] <... prctl resumed>) = 0 [pid 5104] close(3 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... openat resumed>) = 3 [pid 5101] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5105] setpgid(0, 0 [pid 5104] <... close resumed>) = 0 [pid 5103] <... openat resumed>) = 3 [pid 5102] read(3, [pid 5101] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5105] <... setpgid resumed>) = 0 [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5103] write(3, "1000", 4 [pid 5102] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5101] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... openat resumed>) = 3 [pid 5103] <... write resumed>) = 4 [pid 5102] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5101] close_range(4, 4294967295, 0 [pid 5104] read(3, [pid 5103] close(3 [pid 5102] <... socket resumed>) = 4 [pid 5101] <... close_range resumed>) = 0 [pid 5105] <... openat resumed>) = 3 [pid 5104] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5103] <... close resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5101] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached [pid 5105] write(3, "1000", 4 [pid 5104] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5102] <... openat resumed>) = 5 [pid 5101] <... exit_group resumed>) = ? [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] <... write resumed>) = 4 [pid 5104] <... socket resumed>) = 4 [pid 5103] <... openat resumed>) = 3 [pid 5102] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5106 [pid 5103] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5102] <... ioctl resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5106] <... prctl resumed>) = 0 [pid 5105] close(3 [pid 5106] setpgid(0, 0 [pid 5105] <... close resumed>) = 0 [pid 5104] <... openat resumed>) = 5 [pid 5103] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5102] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5106] <... setpgid resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5104] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5103] <... socket resumed>) = 4 [pid 5102] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... openat resumed>) = 3 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5102] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5106] <... openat resumed>) = 3 [pid 5105] read(3, [pid 5104] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5103] <... openat resumed>) = 5 [pid 5102] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5106] write(3, "1000", 4 [pid 5105] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5104] <... openat resumed>) = 7 [pid 5103] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5102] ioctl(8, SYNC_IOC_MERGE [pid 5106] <... write resumed>) = 4 [pid 5105] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5104] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>, 0x20000040) = 0 [pid 5106] close(3 [pid 5105] <... socket resumed>) = 4 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5102] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached [pid 5106] <... close resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5104] ioctl(8, SYNC_IOC_MERGE [pid 5103] <... openat resumed>) = 7 [pid 5102] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5105] <... openat resumed>) = 5 [pid 5104] <... ioctl resumed>, 0x20000040) = 0 [pid 5103] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5102] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5107 [pid 5107] <... prctl resumed>) = 0 [pid 5106] <... openat resumed>) = 3 [pid 5105] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5104] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... close_range resumed>) = 0 [pid 5107] setpgid(0, 0 [pid 5106] read(3, [pid 5105] <... ioctl resumed>) = 0 [pid 5104] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5103] ioctl(8, SYNC_IOC_MERGE [pid 5102] exit_group(0 [pid 5107] <... setpgid resumed>) = 0 [pid 5106] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5105] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5104] close_range(4, 4294967295, 0 [pid 5103] <... ioctl resumed>, 0x20000040) = 0 [pid 5102] <... exit_group resumed>) = ? [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... openat resumed>) = 7 [pid 5104] <... close_range resumed>) = 0 [pid 5103] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5103] close_range(4, 4294967295, 0 [pid 5107] <... openat resumed>) = 3 [pid 5106] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5105] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5104] exit_group(0 [pid 5103] <... close_range resumed>) = 0 [pid 5102] +++ exited with 0 +++ [pid 5107] write(3, "1000", 4 [pid 5106] <... socket resumed>) = 4 [pid 5105] <... ioctl resumed>) = 0 [pid 5104] <... exit_group resumed>) = ? [pid 5103] exit_group(0 [pid 5107] <... write resumed>) = 4 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5105] ioctl(8, SYNC_IOC_MERGE [pid 5103] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] close(3 [pid 5106] <... openat resumed>) = 5 [pid 5105] <... ioctl resumed>, 0x20000040) = 0 [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached [pid 5107] <... close resumed>) = 0 [pid 5106] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5105] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5106] <... ioctl resumed>) = 0 [pid 5105] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5108 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5108] <... prctl resumed>) = 0 [pid 5107] <... openat resumed>) = 3 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5105] close_range(4, 4294967295, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5108] setpgid(0, 0 [pid 5107] read(3, [pid 5106] <... openat resumed>) = 7 [pid 5105] <... close_range resumed>) = 0 [pid 5108] <... setpgid resumed>) = 0 [pid 5107] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5106] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5105] exit_group(0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5106] <... ioctl resumed>) = 0 [pid 5105] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... socket resumed>) = 4 [pid 5106] ioctl(8, SYNC_IOC_MERGE [pid 5105] +++ exited with 0 +++ [pid 5108] <... openat resumed>) = 3 [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5106] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5109 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] write(3, "1000", 4 [pid 5107] <... openat resumed>) = 5 [pid 5106] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5110 attached [pid 5108] <... write resumed>) = 4 [pid 5107] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5106] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5110 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] close(3 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached [pid 5110] <... prctl resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5106] <... close_range resumed>) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] setpgid(0, 0 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5111 [pid 5107] <... openat resumed>) = 7 [pid 5106] exit_group(0 [pid 5111] <... prctl resumed>) = 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5108] <... openat resumed>) = 3 [pid 5107] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5106] <... exit_group resumed>) = ? [pid 5111] setpgid(0, 0 [pid 5108] read(3, ./strace-static-x86_64: Process 5109 attached [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] +++ exited with 0 +++ [pid 5111] <... setpgid resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5107] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... openat resumed>) = 3 [pid 5109] <... prctl resumed>) = 0 [pid 5108] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5107] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5111] <... openat resumed>) = 3 [pid 5110] write(3, "1000", 4 [pid 5109] setpgid(0, 0 [pid 5108] <... socket resumed>) = 4 [pid 5107] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5111] write(3, "1000", 4 [pid 5110] <... write resumed>) = 4 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5107] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5111] <... write resumed>) = 4 [pid 5110] close(3 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] <... openat resumed>) = 5 [pid 5107] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5111] close(3 [pid 5110] <... close resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5108] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5107] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached [pid 5111] <... close resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5109] write(3, "1000", 4 [pid 5108] <... ioctl resumed>) = 0 [pid 5107] <... close_range resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5110] <... openat resumed>) = 3 [pid 5109] <... write resumed>) = 4 [pid 5108] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5112 [pid 5112] <... prctl resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5110] read(3, [pid 5109] close(3 [pid 5108] <... openat resumed>) = 7 [pid 5107] <... exit_group resumed>) = ? [pid 5109] <... close resumed>) = 0 [pid 5108] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5108] <... ioctl resumed>) = 0 [pid 5107] +++ exited with 0 +++ [pid 5110] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5111] read(3, [pid 5112] setpgid(0, 0) = 0 [pid 5111] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5110] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5109] <... openat resumed>) = 3 [pid 5108] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5110] <... socket resumed>) = 4 [pid 5109] read(3, [pid 5108] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5112] <... openat resumed>) = 3 [pid 5111] <... socket resumed>) = 4 [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5109] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5108] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5112] write(3, "1000", 4 [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5110] <... openat resumed>) = 5 [pid 5109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5108] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5112] <... write resumed>) = 4 [pid 5111] <... openat resumed>) = 5 [pid 5110] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5109] <... socket resumed>) = 4 [pid 5108] close_range(4, 4294967295, 0 [pid 5112] close(3 [pid 5111] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5110] <... ioctl resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached [pid 5112] <... close resumed>) = 0 [pid 5111] <... ioctl resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5109] <... openat resumed>) = 5 [pid 5108] <... close_range resumed>) = 0 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5110] <... openat resumed>) = 7 [pid 5109] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5108] exit_group(0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5113 [pid 5113] <... prctl resumed>) = 0 [pid 5112] <... openat resumed>) = 3 [pid 5111] <... openat resumed>) = 7 [pid 5110] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5109] <... ioctl resumed>) = 0 [pid 5108] <... exit_group resumed>) = ? [pid 5113] setpgid(0, 0 [pid 5112] read(3, [pid 5111] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5110] <... ioctl resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5108] +++ exited with 0 +++ [pid 5110] ioctl(8, SYNC_IOC_MERGE [pid 5113] <... setpgid resumed>) = 0 [pid 5112] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5111] <... ioctl resumed>) = 0 [pid 5110] <... ioctl resumed>, 0x20000040) = 0 [pid 5109] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5111] ioctl(8, SYNC_IOC_MERGE [pid 5110] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5109] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5113] <... openat resumed>) = 3 [pid 5112] <... socket resumed>) = 4 [pid 5111] <... ioctl resumed>, 0x20000040) = 0 [pid 5110] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5109] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 5113] write(3, "1000", 4 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5111] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5110] close_range(4, 4294967295, 0 [pid 5109] <... ioctl resumed>, 0x20000040) = 0 [pid 5113] <... write resumed>) = 4 [pid 5111] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5110] <... close_range resumed>) = 0 [pid 5109] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5112] <... openat resumed>) = 5 [pid 5113] close(3 [pid 5112] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5111] close_range(4, 4294967295, 0 [pid 5110] exit_group(0 [pid 5109] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached [pid 5113] <... close resumed>) = 0 [pid 5112] <... ioctl resumed>) = 0 [pid 5111] <... close_range resumed>) = 0 [pid 5110] <... exit_group resumed>) = ? [pid 5109] close_range(4, 4294967295, 0 [pid 5112] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5111] exit_group(0 [pid 5109] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5114 [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5112] <... openat resumed>) = 7 [pid 5111] <... exit_group resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] exit_group(0 [pid 5112] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5109] <... exit_group resumed>) = ? [pid 5114] <... prctl resumed>) = 0 [pid 5113] <... openat resumed>) = 3 [pid 5112] <... ioctl resumed>) = 0 [pid 5111] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5114] setpgid(0, 0 [pid 5113] read(3, [pid 5112] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] <... setpgid resumed>) = 0 [pid 5113] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5112] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5112] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... openat resumed>) = 3 [pid 5113] <... socket resumed>) = 4 [pid 5112] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5114] write(3, "1000", 4 [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5112] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5116 attached ./strace-static-x86_64: Process 5115 attached [pid 5114] <... write resumed>) = 4 [pid 5113] <... openat resumed>) = 5 [pid 5112] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5115 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] close(3 [pid 5113] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5112] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5116 ./strace-static-x86_64: Process 5117 attached [pid 5116] <... prctl resumed>) = 0 [pid 5115] <... prctl resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5113] <... ioctl resumed>) = 0 [pid 5112] <... exit_group resumed>) = ? [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] setpgid(0, 0 [pid 5115] setpgid(0, 0 [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5113] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5116] <... setpgid resumed>) = 0 [pid 5115] <... setpgid resumed>) = 0 [pid 5117] <... prctl resumed>) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... openat resumed>) = 3 [pid 5113] <... openat resumed>) = 7 [pid 5112] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5117 [pid 5117] setpgid(0, 0 [pid 5116] <... openat resumed>) = 3 [pid 5115] <... openat resumed>) = 3 [pid 5114] read(3, [pid 5113] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] <... setpgid resumed>) = 0 [pid 5116] write(3, "1000", 4 [pid 5115] write(3, "1000", 4 [pid 5114] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5113] <... ioctl resumed>) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... write resumed>) = 4 [pid 5115] <... write resumed>) = 4 [pid 5114] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5113] ioctl(8, SYNC_IOC_MERGE [pid 5117] <... openat resumed>) = 3 [pid 5116] close(3 [pid 5115] close(3 [pid 5114] <... socket resumed>) = 4 [pid 5113] <... ioctl resumed>, 0x20000040) = 0 [pid 5117] write(3, "1000", 4 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5113] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5117] <... write resumed>) = 4 [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5114] <... openat resumed>) = 5 [pid 5113] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5117] close(3 [pid 5116] <... openat resumed>) = 3 [pid 5114] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5113] close_range(4, 4294967295, 0 [pid 5117] <... close resumed>) = 0 [pid 5116] read(3, [pid 5115] <... openat resumed>) = 3 [pid 5114] <... ioctl resumed>) = 0 [pid 5113] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5118 attached [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5116] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5115] read(3, [pid 5114] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5113] exit_group(0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... openat resumed>) = 3 [pid 5116] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5115] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5114] <... openat resumed>) = 7 [pid 5113] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5118 [pid 5118] <... prctl resumed>) = 0 [pid 5117] read(3, [pid 5116] <... socket resumed>) = 4 [pid 5115] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5115] <... socket resumed>) = 4 [pid 5113] +++ exited with 0 +++ [pid 5114] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5118] setpgid(0, 0 [pid 5117] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5116] <... openat resumed>) = 5 [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5118] <... setpgid resumed>) = 0 [pid 5117] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5116] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5115] <... openat resumed>) = 5 [pid 5114] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] <... socket resumed>) = 4 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5114] ioctl(8, SYNC_IOC_MERGE [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5115] <... ioctl resumed>) = 0 [pid 5114] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] <... openat resumed>) = 5 [pid 5116] <... openat resumed>) = 7 [pid 5115] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5114] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5118] write(3, "1000", 4 [pid 5117] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5116] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5115] <... openat resumed>) = 7 [pid 5114] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5118] <... write resumed>) = 4 [pid 5117] <... ioctl resumed>) = 0 [pid 5116] <... ioctl resumed>) = 0 [pid 5115] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5114] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached [pid 5118] close(3 [pid 5117] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5116] ioctl(8, SYNC_IOC_MERGE [pid 5115] <... ioctl resumed>) = 0 [pid 5114] <... close_range resumed>) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] <... close resumed>) = 0 [pid 5117] <... openat resumed>) = 7 [pid 5116] <... ioctl resumed>, 0x20000040) = 0 [pid 5115] ioctl(8, SYNC_IOC_MERGE [pid 5114] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5119 [pid 5119] <... prctl resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5117] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5116] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5115] <... ioctl resumed>, 0x20000040) = 0 [pid 5114] <... exit_group resumed>) = ? [pid 5119] setpgid(0, 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] <... ioctl resumed>) = 0 [pid 5116] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5115] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5119] <... setpgid resumed>) = 0 [pid 5118] read(3, [pid 5117] ioctl(8, SYNC_IOC_MERGE [pid 5116] close_range(4, 4294967295, 0 [pid 5115] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5114] +++ exited with 0 +++ [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 344 [pid 5117] <... ioctl resumed>, 0x20000040) = 0 [pid 5116] <... close_range resumed>) = 0 [pid 5115] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5119] <... openat resumed>) = 3 [pid 5118] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5117] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5116] exit_group(0 [pid 5115] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5119] write(3, "1000", 4 [pid 5118] <... socket resumed>) = 4 [pid 5117] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5116] <... exit_group resumed>) = ? [pid 5115] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5119] <... write resumed>) = 4 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5117] close_range(4, 4294967295, 0 [pid 5116] +++ exited with 0 +++ [pid 5115] <... exit_group resumed>) = ? [pid 5119] close(3 [pid 5118] <... openat resumed>) = 5 [pid 5117] <... close_range resumed>) = 0 [pid 5115] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5119] <... close resumed>) = 0 [pid 5118] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5117] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5118] <... ioctl resumed>) = 0 [pid 5117] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5120 [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5119] <... openat resumed>) = 3 [pid 5118] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5117] +++ exited with 0 +++ [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] read(3, [pid 5118] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5121 attached [pid 5120] <... prctl resumed>) = 0 [pid 5119] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5118] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5120] setpgid(0, 0 [pid 5119] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5118] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5121 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... setpgid resumed>) = 0 [pid 5119] <... socket resumed>) = 4 [pid 5118] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] <... prctl resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5118] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5122 [pid 5120] <... openat resumed>) = 3 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] setpgid(0, 0 [pid 5120] write(3, "1000", 4 [pid 5119] <... openat resumed>) = 5 [pid 5118] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5123 [pid 5122] <... prctl resumed>) = 0 [pid 5121] <... setpgid resumed>) = 0 [pid 5120] <... write resumed>) = 4 [pid 5119] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5118] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5122] setpgid(0, 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] close(3 [pid 5119] <... ioctl resumed>) = 0 [pid 5118] close_range(4, 4294967295, 0 [pid 5120] <... close resumed>) = 0 [pid 5119] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5118] <... close_range resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5119] <... openat resumed>) = 7 [pid 5118] exit_group(0 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... openat resumed>) = 3 [pid 5119] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5118] <... exit_group resumed>) = ? [pid 5121] write(3, "1000", 4 [pid 5120] read(3, [pid 5119] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5123 attached [pid 5118] +++ exited with 0 +++ [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... write resumed>) = 4 [pid 5120] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5119] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5123] <... prctl resumed>) = 0 [pid 5122] <... openat resumed>) = 3 [pid 5121] close(3 [pid 5120] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5119] <... ioctl resumed>, 0x20000040) = 0 [pid 5123] setpgid(0, 0 [pid 5122] write(3, "1000", 4 [pid 5121] <... close resumed>) = 0 [pid 5120] <... socket resumed>) = 4 [pid 5119] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5123] <... setpgid resumed>) = 0 [pid 5122] <... write resumed>) = 4 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5119] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] close(3 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... openat resumed>) = 5 [pid 5119] close_range(4, 4294967295, 0 [pid 5123] <... openat resumed>) = 3 [pid 5122] <... close resumed>) = 0 [pid 5121] read(3, [pid 5120] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5119] <... close_range resumed>) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5124 [pid 5124] <... prctl resumed>) = 0 [pid 5123] write(3, "1000", 4 [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5121] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5120] <... ioctl resumed>) = 0 [pid 5119] exit_group(0 [pid 5124] setpgid(0, 0 [pid 5123] <... write resumed>) = 4 [pid 5122] <... openat resumed>) = 3 [pid 5121] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5120] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5119] <... exit_group resumed>) = ? [pid 5124] <... setpgid resumed>) = 0 [pid 5123] close(3 [pid 5122] read(3, [pid 5121] <... socket resumed>) = 4 [pid 5120] <... openat resumed>) = 7 [pid 5123] <... close resumed>) = 0 [pid 5122] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5122] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5120] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5119] +++ exited with 0 +++ [pid 5124] <... openat resumed>) = 3 [pid 5123] <... openat resumed>) = 3 [pid 5122] <... socket resumed>) = 4 [pid 5121] <... openat resumed>) = 5 [pid 5120] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] write(3, "1000", 4 [pid 5123] read(3, [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5121] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5120] ioctl(8, SYNC_IOC_MERGE [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5124] <... write resumed>) = 4 [pid 5123] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5122] <... openat resumed>) = 5 [pid 5121] <... ioctl resumed>) = 0 [pid 5120] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5124] close(3 [pid 5123] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5122] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5120] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5124] <... close resumed>) = 0 [pid 5123] <... socket resumed>) = 4 [pid 5122] <... ioctl resumed>) = 0 [pid 5121] <... openat resumed>) = 7 [pid 5120] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5122] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5121] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5120] close_range(4, 4294967295, 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... openat resumed>) = 5 [pid 5122] <... openat resumed>) = 7 [pid 5121] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached [pid 5124] read(3, [pid 5123] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5122] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5121] ioctl(8, SYNC_IOC_MERGE [pid 5120] <... close_range resumed>) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5123] <... ioctl resumed>) = 0 [pid 5122] <... ioctl resumed>) = 0 [pid 5121] <... ioctl resumed>, 0x20000040) = 0 [pid 5120] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5125 [pid 5125] <... prctl resumed>) = 0 [pid 5124] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5123] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5122] ioctl(8, SYNC_IOC_MERGE [pid 5121] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5120] <... exit_group resumed>) = ? [pid 5125] setpgid(0, 0 [pid 5124] <... socket resumed>) = 4 [pid 5123] <... openat resumed>) = 7 [pid 5122] <... ioctl resumed>, 0x20000040) = 0 [pid 5121] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5123] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5122] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5125] <... setpgid resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5123] <... ioctl resumed>) = 0 [pid 5122] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5121] close_range(4, 4294967295, 0 [pid 5120] +++ exited with 0 +++ [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... openat resumed>) = 5 [pid 5123] ioctl(8, SYNC_IOC_MERGE [pid 5122] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] <... openat resumed>) = 3 [pid 5124] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5123] <... ioctl resumed>, 0x20000040) = 0 [pid 5122] <... close_range resumed>) = 0 [pid 5121] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5125] write(3, "1000", 4 [pid 5124] <... ioctl resumed>) = 0 [pid 5123] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5122] exit_group(0 [pid 5121] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5125] <... write resumed>) = 4 [pid 5124] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5123] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5122] <... exit_group resumed>) = ? [pid 5121] <... exit_group resumed>) = ? [pid 5125] close(3 [pid 5124] <... openat resumed>) = 7 [pid 5123] close_range(4, 4294967295, 0 [pid 5122] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ [pid 5125] <... close resumed>) = 0 [pid 5124] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5123] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5126 attached [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5124] <... ioctl resumed>) = 0 [pid 5123] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] <... openat resumed>) = 3 [pid 5124] ioctl(8, SYNC_IOC_MERGE [pid 5123] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5126 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5126] <... prctl resumed>) = 0 [pid 5125] read(3, [pid 5124] <... ioctl resumed>, 0x20000040) = 0 [pid 5123] +++ exited with 0 +++ [pid 5126] setpgid(0, 0 [pid 5125] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5124] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] <... setpgid resumed>) = 0 [pid 5125] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5124] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached ./strace-static-x86_64: Process 5128 attached [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... socket resumed>) = 4 [pid 5124] close_range(4, 4294967295, 0 [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5124] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5127 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5128 [pid 5125] <... openat resumed>) = 5 [pid 5124] exit_group(0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] <... openat resumed>) = 3 [pid 5125] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5124] <... exit_group resumed>) = ? [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... prctl resumed>) = 0 [pid 5126] write(3, "1000", 4 [pid 5125] <... ioctl resumed>) = 0 [pid 5128] <... prctl resumed>) = 0 [pid 5127] setpgid(0, 0 [pid 5126] <... write resumed>) = 4 [pid 5125] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5124] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5129 [pid 5128] setpgid(0, 0 [pid 5127] <... setpgid resumed>) = 0 [pid 5126] close(3 [pid 5125] <... openat resumed>) = 7 [pid 5128] <... setpgid resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] <... close resumed>) = 0 [pid 5125] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] <... openat resumed>) = 3 [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5125] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5128] <... openat resumed>) = 3 [pid 5127] write(3, "1000", 4 [pid 5126] <... openat resumed>) = 3 [pid 5125] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5129 attached [pid 5128] write(3, "1000", 4 [pid 5127] <... write resumed>) = 4 [pid 5126] read(3, [pid 5125] <... ioctl resumed>, 0x20000040) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... write resumed>) = 4 [pid 5127] close(3 [pid 5126] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5125] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5129] <... prctl resumed>) = 0 [pid 5128] close(3 [pid 5127] <... close resumed>) = 0 [pid 5126] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5125] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5130 attached [pid 5129] setpgid(0, 0 [pid 5128] <... close resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5126] <... socket resumed>) = 4 [pid 5125] close_range(4, 4294967295, 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] <... setpgid resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5127] <... openat resumed>) = 3 [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5125] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5130 [pid 5130] <... prctl resumed>) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... openat resumed>) = 3 [pid 5127] read(3, [pid 5126] <... openat resumed>) = 5 [pid 5125] exit_group(0 [pid 5130] setpgid(0, 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] read(3, [pid 5127] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5126] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5125] <... exit_group resumed>) = ? [pid 5130] <... setpgid resumed>) = 0 [pid 5129] write(3, "1000", 4 [pid 5128] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5126] <... ioctl resumed>) = 0 [pid 5125] +++ exited with 0 +++ [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] <... write resumed>) = 4 [pid 5128] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5127] <... socket resumed>) = 4 [pid 5126] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... openat resumed>) = 3 [pid 5129] close(3 [pid 5128] <... socket resumed>) = 4 [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5126] <... openat resumed>) = 7 [pid 5130] write(3, "1000", 4 [pid 5129] <... close resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5126] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5131 attached [pid 5130] <... write resumed>) = 4 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... openat resumed>) = 5 [pid 5127] <... openat resumed>) = 5 [pid 5126] ioctl(8, SYNC_IOC_MERGE [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] close(3 [pid 5129] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5131 [pid 5128] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5131] <... prctl resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5129] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 5127] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5126] <... ioctl resumed>, 0x20000040) = 0 [pid 5131] setpgid(0, 0 [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5129] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5128] <... ioctl resumed>) = 0 [pid 5127] <... ioctl resumed>) = 0 [pid 5126] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5131] <... setpgid resumed>) = 0 [pid 5130] <... openat resumed>) = 3 [pid 5129] <... socket resumed>) = 4 [pid 5128] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5127] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5126] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] read(3, [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5128] <... openat resumed>) = 7 [pid 5127] <... openat resumed>) = 7 [pid 5126] close_range(4, 4294967295, 0 [pid 5130] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 290 [pid 5131] <... openat resumed>) = 3 [pid 5130] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5129] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5128] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5127] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5126] <... close_range resumed>) = 0 [pid 5131] write(3, "1000", 4 [pid 5130] <... socket resumed>) = 4 [pid 5129] <... ioctl resumed>) = 0 [pid 5127] <... ioctl resumed>) = 0 [pid 5126] exit_group(0 [pid 5131] <... write resumed>) = 4 [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5129] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5128] <... ioctl resumed>) = 0 [pid 5127] ioctl(8, SYNC_IOC_MERGE [pid 5126] <... exit_group resumed>) = ? [pid 5131] close(3 [pid 5130] <... openat resumed>) = 5 [pid 5129] <... openat resumed>) = 7 [pid 5127] <... ioctl resumed>, 0x20000040) = 0 [pid 5129] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5131] <... close resumed>) = 0 [pid 5130] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5129] <... ioctl resumed>) = 0 [pid 5128] ioctl(8, SYNC_IOC_MERGE [pid 5127] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5126] +++ exited with 0 +++ [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5130] <... ioctl resumed>) = 0 [pid 5129] ioctl(8, SYNC_IOC_MERGE [pid 5128] <... ioctl resumed>, 0x20000040) = 0 [pid 5127] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5131] <... openat resumed>) = 3 [pid 5130] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5129] <... ioctl resumed>, 0x20000040) = 0 [pid 5128] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5127] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5131] read(3, [pid 5130] <... openat resumed>) = 7 [pid 5129] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5128] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5127] <... close_range resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5131] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5130] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5129] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5128] close_range(4, 4294967295, 0 [pid 5127] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5131] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5130] <... ioctl resumed>) = 0 [pid 5129] close_range(4, 4294967295, 0 [pid 5128] <... close_range resumed>) = 0 [pid 5127] <... exit_group resumed>) = ? [pid 5131] <... socket resumed>) = 4 [pid 5130] ioctl(8, SYNC_IOC_MERGE [pid 5129] <... close_range resumed>) = 0 [pid 5129] exit_group(0 [pid 5127] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5130] <... ioctl resumed>, 0x20000040) = 0 [pid 5129] <... exit_group resumed>) = ? [pid 5128] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... openat resumed>) = 5 [pid 5130] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5129] +++ exited with 0 +++ [pid 5128] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5132 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5132] <... prctl resumed>) = 0 [pid 5131] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5130] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 5130] close_range(4, 4294967295, 0 [pid 5128] +++ exited with 0 +++ [pid 5131] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5132] setpgid(0, 0) = 0 [pid 5131] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5130] <... close_range resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... openat resumed>) = 7 [pid 5130] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached [pid 5132] <... openat resumed>) = 3 [pid 5131] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5130] <... exit_group resumed>) = ? [pid 5132] write(3, "1000", 4 [pid 5131] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5133 ./strace-static-x86_64: Process 5134 attached [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] <... write resumed>) = 4 [pid 5131] ioctl(8, SYNC_IOC_MERGE [pid 5130] +++ exited with 0 +++ [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] <... prctl resumed>) = 0 [pid 5132] close(3 [pid 5131] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5134 [pid 5134] <... prctl resumed>) = 0 [pid 5133] setpgid(0, 0 [pid 5132] <... close resumed>) = 0 [pid 5131] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5134] setpgid(0, 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5131] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached [pid 5134] <... setpgid resumed>) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... openat resumed>) = 3 [pid 5131] close_range(4, 4294967295, 0 [pid 5133] <... openat resumed>) = 3 [pid 5132] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5135 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] write(3, "1000", 4 [pid 5132] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5131] <... close_range resumed>) = 0 [pid 5133] <... write resumed>) = 4 [pid 5132] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5131] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] close(3 [pid 5132] <... socket resumed>) = 4 [pid 5131] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5136 ./strace-static-x86_64: Process 5136 attached [pid 5133] <... close resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5131] +++ exited with 0 +++ [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5132] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] <... prctl resumed>) = 0 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... openat resumed>) = 3 [pid 5132] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5135] setpgid(0, 0 [pid 5134] write(3, "1000", 4 [pid 5133] read(3, [pid 5132] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5135] <... setpgid resumed>) = 0 [pid 5134] <... write resumed>) = 4 [pid 5133] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5132] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] close(3 [pid 5133] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5132] <... openat resumed>) = 7 [pid 5135] <... openat resumed>) = 3 [pid 5134] <... close resumed>) = 0 [pid 5133] <... socket resumed>) = 4 [pid 5132] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5137 attached [pid 5135] write(3, "1000", 4 [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5132] <... ioctl resumed>) = 0 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] <... write resumed>) = 4 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... openat resumed>) = 5 [pid 5132] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5137 [pid 5137] <... prctl resumed>) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5135] close(3 [pid 5134] read(3, [pid 5133] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5132] <... ioctl resumed>, 0x20000040) = 0 [pid 5137] setpgid(0, 0 [pid 5136] setpgid(0, 0 [pid 5135] <... close resumed>) = 0 [pid 5134] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5133] <... ioctl resumed>) = 0 [pid 5132] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5134] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5133] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5132] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... openat resumed>) = 3 [pid 5134] <... socket resumed>) = 4 [pid 5133] <... openat resumed>) = 7 [pid 5132] close_range(4, 4294967295, 0 [pid 5136] <... openat resumed>) = 3 [pid 5137] <... openat resumed>) = 3 [pid 5135] read(3, [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5133] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5132] <... close_range resumed>) = 0 [pid 5137] write(3, "1000", 4 [pid 5136] write(3, "1000", 4 [pid 5135] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5133] <... ioctl resumed>) = 0 [pid 5132] exit_group(0 [pid 5137] <... write resumed>) = 4 [pid 5136] <... write resumed>) = 4 [pid 5135] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5134] <... openat resumed>) = 5 [pid 5133] ioctl(8, SYNC_IOC_MERGE [pid 5132] <... exit_group resumed>) = ? [pid 5137] close(3 [pid 5136] close(3 [pid 5133] <... ioctl resumed>, 0x20000040) = 0 [pid 5136] <... close resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5135] <... socket resumed>) = 4 [pid 5134] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5133] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5132] +++ exited with 0 +++ [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5136] <... openat resumed>) = 3 [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5134] <... ioctl resumed>) = 0 [pid 5133] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] <... openat resumed>) = 3 [pid 5136] read(3, [pid 5135] <... openat resumed>) = 5 [pid 5134] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5133] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5137] read(3, [pid 5136] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5135] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5134] <... openat resumed>) = 7 [pid 5133] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5137] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5136] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5135] <... ioctl resumed>) = 0 [pid 5134] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5133] exit_group(0 [pid 5137] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5136] <... socket resumed>) = 4 [pid 5135] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5134] <... ioctl resumed>) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5137] <... socket resumed>) = 4 [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5138 attached [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5136] <... openat resumed>) = 5 [pid 5135] <... openat resumed>) = 7 [pid 5134] ioctl(8, SYNC_IOC_MERGE [pid 5133] +++ exited with 0 +++ [pid 5137] <... openat resumed>) = 5 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5135] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5134] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5138 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] <... prctl resumed>) = 0 [pid 5137] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5134] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5138] setpgid(0, 0 [pid 5137] <... ioctl resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5135] ioctl(8, SYNC_IOC_MERGE [pid 5134] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5138] <... setpgid resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5136] <... openat resumed>) = 7 [pid 5135] <... ioctl resumed>, 0x20000040) = 0 [pid 5134] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] <... openat resumed>) = 7 [pid 5136] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5135] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5134] <... close_range resumed>) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... openat resumed>) = 3 [pid 5137] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5136] <... ioctl resumed>) = 0 [pid 5135] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5134] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5139 [pid 5139] <... prctl resumed>) = 0 [pid 5138] write(3, "1000", 4 [pid 5137] <... ioctl resumed>) = 0 [pid 5136] ioctl(8, SYNC_IOC_MERGE [pid 5135] close_range(4, 4294967295, 0 [pid 5134] <... exit_group resumed>) = ? [pid 5139] setpgid(0, 0 [pid 5138] <... write resumed>) = 4 [pid 5137] ioctl(8, SYNC_IOC_MERGE [pid 5136] <... ioctl resumed>, 0x20000040) = 0 [pid 5135] <... close_range resumed>) = 0 [pid 5136] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5136] close_range(4, 4294967295, 0 [pid 5135] exit_group(0 [pid 5134] +++ exited with 0 +++ [pid 5139] <... setpgid resumed>) = 0 [pid 5138] close(3 [pid 5137] <... ioctl resumed>, 0x20000040) = 0 [pid 5136] <... close_range resumed>) = 0 [pid 5135] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] <... close resumed>) = 0 [pid 5137] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5136] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5136] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 5135] +++ exited with 0 +++ [pid 5139] <... openat resumed>) = 3 [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5137] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5136] +++ exited with 0 +++ [pid 5139] write(3, "1000", 4 [pid 5138] <... openat resumed>) = 3 [pid 5137] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] <... write resumed>) = 4 [pid 5138] read(3, [pid 5137] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5141 attached ./strace-static-x86_64: Process 5140 attached [pid 5139] close(3 [pid 5138] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5137] exit_group(0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] <... close resumed>) = 0 [pid 5138] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5137] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5141 [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5138] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5142 attached [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5137] +++ exited with 0 +++ [pid 5141] <... prctl resumed>) = 0 [pid 5140] setpgid(0, 0 [pid 5139] read(3, [pid 5138] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5142 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] setpgid(0, 0 [pid 5140] <... setpgid resumed>) = 0 [pid 5139] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5138] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5142] <... prctl resumed>) = 0 [pid 5141] <... setpgid resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5138] <... ioctl resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5142] setpgid(0, 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... openat resumed>) = 3 [pid 5139] <... socket resumed>) = 4 [pid 5138] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5142] <... setpgid resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5140] write(3, "1000", 4 [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5138] <... openat resumed>) = 7 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] write(3, "1000", 4 [pid 5140] <... write resumed>) = 4 [pid 5139] <... openat resumed>) = 5 [pid 5138] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] <... openat resumed>) = 3 [pid 5141] <... write resumed>) = 4 [pid 5140] close(3 [pid 5139] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5138] <... ioctl resumed>) = 0 [pid 5142] write(3, "1000", 4 [pid 5141] close(3 [pid 5140] <... close resumed>) = 0 [pid 5139] <... ioctl resumed>) = 0 [pid 5138] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5143 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... write resumed>) = 4 [pid 5141] <... close resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5139] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5138] <... ioctl resumed>, 0x20000040) = 0 [pid 5143] <... prctl resumed>) = 0 [pid 5142] close(3 [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5140] <... openat resumed>) = 3 [pid 5139] <... openat resumed>) = 7 [pid 5138] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5143] setpgid(0, 0 [pid 5142] <... close resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5140] read(3, [pid 5139] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5138] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5143] <... setpgid resumed>) = 0 [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5141] read(3, [pid 5140] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5139] <... ioctl resumed>) = 0 [pid 5138] close_range(4, 4294967295, 0 [pid 5141] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] <... openat resumed>) = 3 [pid 5141] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5140] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5139] ioctl(8, SYNC_IOC_MERGE [pid 5138] <... close_range resumed>) = 0 [pid 5141] <... socket resumed>) = 4 [pid 5140] <... socket resumed>) = 4 [pid 5139] <... ioctl resumed>, 0x20000040) = 0 [pid 5138] exit_group(0 [pid 5143] <... openat resumed>) = 3 [pid 5142] read(3, [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5139] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5138] <... exit_group resumed>) = ? [pid 5143] write(3, "1000", 4 [pid 5142] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5141] <... openat resumed>) = 5 [pid 5140] <... openat resumed>) = 5 [pid 5139] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5138] +++ exited with 0 +++ [pid 5143] <... write resumed>) = 4 [pid 5142] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5141] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5140] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5139] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] <... socket resumed>) = 4 [pid 5143] close(3 [pid 5141] <... ioctl resumed>) = 0 [pid 5140] <... ioctl resumed>) = 0 [pid 5139] <... close_range resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5141] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5140] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5139] exit_group(0 [pid 5142] <... openat resumed>) = 5 [pid 5141] <... openat resumed>) = 7 [pid 5140] <... openat resumed>) = 7 [pid 5139] <... exit_group resumed>) = ? [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5142] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5141] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5140] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5139] +++ exited with 0 +++ [pid 5143] <... openat resumed>) = 3 [pid 5142] <... ioctl resumed>) = 0 [pid 5141] <... ioctl resumed>) = 0 [pid 5140] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] read(3, [pid 5142] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5141] ioctl(8, SYNC_IOC_MERGE [pid 5140] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached [pid 5143] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5142] <... openat resumed>) = 7 [pid 5141] <... ioctl resumed>, 0x20000040) = 0 [pid 5140] <... ioctl resumed>, 0x20000040) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5142] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5141] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5140] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5144 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... socket resumed>) = 4 [pid 5142] <... ioctl resumed>) = 0 [pid 5141] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5140] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5144] setpgid(0, 0 [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5142] ioctl(8, SYNC_IOC_MERGE [pid 5141] close_range(4, 4294967295, 0 [pid 5140] close_range(4, 4294967295, 0 [pid 5144] <... setpgid resumed>) = 0 [pid 5142] <... ioctl resumed>, 0x20000040) = 0 [pid 5140] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] <... openat resumed>) = 5 [pid 5142] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5141] <... close_range resumed>) = 0 [pid 5140] exit_group(0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... openat resumed>) = 3 [pid 5143] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5142] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5141] exit_group(0 [pid 5140] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5145 [pid 5145] <... prctl resumed>) = 0 [pid 5144] write(3, "1000", 4 [pid 5143] <... ioctl resumed>) = 0 [pid 5142] close_range(4, 4294967295, 0 [pid 5141] <... exit_group resumed>) = ? [pid 5143] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5140] +++ exited with 0 +++ [pid 5143] <... openat resumed>) = 7 [pid 5141] +++ exited with 0 +++ [pid 5145] setpgid(0, 0 [pid 5144] <... write resumed>) = 4 [pid 5143] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5142] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5145] <... setpgid resumed>) = 0 [pid 5144] close(3 [pid 5143] <... ioctl resumed>) = 0 [pid 5142] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... close resumed>) = 0 [pid 5143] ioctl(8, SYNC_IOC_MERGE [pid 5142] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5145] <... openat resumed>) = 3 [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5143] <... ioctl resumed>, 0x20000040) = 0 [pid 5145] write(3, "1000", 4 [pid 5144] <... openat resumed>) = 3 [pid 5143] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5142] +++ exited with 0 +++ [pid 5145] <... write resumed>) = 4 [pid 5144] read(3, [pid 5143] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5147 attached ./strace-static-x86_64: Process 5146 attached [pid 5145] close(3 [pid 5144] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5143] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] <... close resumed>) = 0 [pid 5144] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5143] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5146 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5147 ./strace-static-x86_64: Process 5148 attached [pid 5147] <... prctl resumed>) = 0 [pid 5146] <... prctl resumed>) = 0 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5144] <... socket resumed>) = 4 [pid 5143] exit_group(0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] setpgid(0, 0 [pid 5146] setpgid(0, 0 [pid 5145] <... openat resumed>) = 3 [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5143] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5148 [pid 5148] <... prctl resumed>) = 0 [pid 5147] <... setpgid resumed>) = 0 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] read(3, [pid 5144] <... openat resumed>) = 5 [pid 5143] +++ exited with 0 +++ [pid 5148] setpgid(0, 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5144] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... setpgid resumed>) = 0 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... openat resumed>) = 3 [pid 5145] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5144] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] write(3, "1000", 4 [pid 5146] write(3, "1000", 4 [pid 5145] <... socket resumed>) = 4 [pid 5144] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... restart_syscall resumed>) = 0 [pid 5148] <... openat resumed>) = 3 [pid 5147] <... write resumed>) = 4 [pid 5146] <... write resumed>) = 4 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5144] <... openat resumed>) = 7 [pid 5148] write(3, "1000", 4 [pid 5147] close(3 [pid 5146] close(3 [pid 5145] <... openat resumed>) = 5 [pid 5144] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5148] <... write resumed>) = 4 [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5145] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5144] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5148] close(3 [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5145] <... ioctl resumed>) = 0 [pid 5144] ioctl(8, SYNC_IOC_MERGE [pid 5148] <... close resumed>) = 0 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... openat resumed>) = 3 [pid 5145] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5149 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5147] read(3, [pid 5146] read(3, [pid 5145] <... openat resumed>) = 7 [pid 5144] <... ioctl resumed>, 0x20000040) = 0 [pid 5147] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5145] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5144] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5146] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5149] <... prctl resumed>) = 0 [pid 5148] <... openat resumed>) = 3 [pid 5147] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5145] <... ioctl resumed>) = 0 [pid 5144] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5146] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5149] setpgid(0, 0 [pid 5148] read(3, [pid 5147] <... socket resumed>) = 4 [pid 5146] <... socket resumed>) = 4 [pid 5145] ioctl(8, SYNC_IOC_MERGE [pid 5144] close_range(4, 4294967295, 0 [pid 5149] <... setpgid resumed>) = 0 [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5145] <... ioctl resumed>, 0x20000040) = 0 [pid 5148] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5144] <... close_range resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5147] <... openat resumed>) = 5 [pid 5146] <... openat resumed>) = 5 [pid 5145] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5144] exit_group(0 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... socket resumed>) = 4 [pid 5147] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5146] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5145] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5144] <... exit_group resumed>) = ? [pid 5149] write(3, "1000", 4 [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5147] <... ioctl resumed>) = 0 [pid 5146] <... ioctl resumed>) = 0 [pid 5145] close_range(4, 4294967295, 0 [pid 5144] +++ exited with 0 +++ [pid 5149] <... write resumed>) = 4 [pid 5148] <... openat resumed>) = 5 [pid 5146] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5149] close(3 [pid 5148] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5147] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5146] <... openat resumed>) = 7 [pid 5145] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] <... close resumed>) = 0 [pid 5148] <... ioctl resumed>) = 0 [pid 5147] <... openat resumed>) = 7 [pid 5146] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5148] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5147] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5146] <... ioctl resumed>) = 0 [pid 5145] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... openat resumed>) = 7 [pid 5147] <... ioctl resumed>) = 0 [pid 5146] ioctl(8, SYNC_IOC_MERGE [pid 5145] <... exit_group resumed>) = ? [pid 5149] read(3, [pid 5148] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5147] ioctl(8, SYNC_IOC_MERGE [pid 5146] <... ioctl resumed>, 0x20000040) = 0 [pid 5149] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5148] <... ioctl resumed>) = 0 [pid 5146] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5145] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached [pid 5149] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5148] ioctl(8, SYNC_IOC_MERGE [pid 5147] <... ioctl resumed>, 0x20000040) = 0 [pid 5146] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5149] <... socket resumed>) = 4 [pid 5148] <... ioctl resumed>, 0x20000040) = 0 [pid 5147] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5146] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5150 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5148] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5147] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5146] <... close_range resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5149] <... openat resumed>) = 5 [pid 5148] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5147] close_range(4, 4294967295, 0 [pid 5146] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5149] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5148] close_range(4, 4294967295, 0 [pid 5146] <... exit_group resumed>) = ? [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... ioctl resumed>) = 0 [pid 5148] <... close_range resumed>) = 0 [pid 5147] <... close_range resumed>) = 0 [pid 5146] +++ exited with 0 +++ [pid 5149] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5148] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached [pid 5150] <... prctl resumed>) = 0 [pid 5149] <... openat resumed>) = 7 [pid 5148] <... exit_group resumed>) = ? [pid 5147] exit_group(0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5150] setpgid(0, 0 [pid 5149] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5148] +++ exited with 0 +++ [pid 5147] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5151 [pid 5149] <... ioctl resumed>) = 0 [pid 5149] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5147] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] <... setpgid resumed>) = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5152 attached [pid 5149] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5152 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] close_range(4, 4294967295, 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5151] <... prctl resumed>) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... close_range resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5149] exit_group(0) = ? [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] setpgid(0, 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached [pid 5152] <... prctl resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] write(3, "1000", 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5153 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... write resumed>) = 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] setpgid(0, 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] close(3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5155 [pid 5150] <... close resumed>) = 0 [pid 5151] write(3, "1000", 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0 [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5151] <... write resumed>) = 4 [pid 5152] <... setpgid resumed>) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] close(3 [pid 5150] <... openat resumed>) = 3 [pid 5154] <... setpgid resumed>) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... close resumed>) = 0 [pid 5150] read(3, [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5150] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... openat resumed>) = 3 [pid 5150] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5151] read(3, [pid 5150] <... socket resumed>) = 4 [pid 5154] <... openat resumed>) = 3 [pid 5152] <... openat resumed>) = 3 [pid 5151] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5153] <... prctl resumed>) = 0 [pid 5154] write(3, "1000", 4 [pid 5151] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5152] write(3, "1000", 4 [pid 5150] <... openat resumed>) = 5 [pid 5154] <... write resumed>) = 4 [pid 5152] <... write resumed>) = 4 [pid 5151] <... socket resumed>) = 4 [pid 5150] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5155 attached [pid 5154] close(3 [pid 5152] close(3 [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5150] <... ioctl resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] <... openat resumed>) = 5 [pid 5150] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5155] <... prctl resumed>) = 0 [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5153] setpgid(0, 0 [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5151] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5150] <... openat resumed>) = 7 [pid 5155] setpgid(0, 0 [pid 5154] <... openat resumed>) = 3 [pid 5152] <... openat resumed>) = 3 [pid 5151] <... ioctl resumed>) = 0 [pid 5150] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5155] <... setpgid resumed>) = 0 [pid 5154] read(3, [pid 5151] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5150] <... ioctl resumed>) = 0 [pid 5152] read(3, [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5153] <... setpgid resumed>) = 0 [pid 5151] <... openat resumed>) = 7 [pid 5150] ioctl(8, SYNC_IOC_MERGE [pid 5155] <... openat resumed>) = 3 [pid 5154] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5152] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5155] write(3, "1000", 4 [pid 5154] <... socket resumed>) = 4 [pid 5152] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5151] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5150] <... ioctl resumed>, 0x20000040) = 0 [pid 5155] <... write resumed>) = 4 [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5155] close(3 [pid 5154] <... openat resumed>) = 5 [pid 5152] <... socket resumed>) = 4 [pid 5151] <... ioctl resumed>) = 0 [pid 5150] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5155] <... close resumed>) = 0 [pid 5154] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5151] ioctl(8, SYNC_IOC_MERGE [pid 5150] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5154] <... ioctl resumed>) = 0 [pid 5150] close_range(4, 4294967295, 0 [pid 5151] <... ioctl resumed>, 0x20000040) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5154] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5152] <... openat resumed>) = 5 [pid 5155] read(3, [pid 5154] <... openat resumed>) = 7 [pid 5150] <... close_range resumed>) = 0 [pid 5155] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5154] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5152] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5151] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5155] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5154] <... ioctl resumed>) = 0 [pid 5150] exit_group(0 [pid 5155] <... socket resumed>) = 4 [pid 5154] ioctl(8, SYNC_IOC_MERGE [pid 5152] <... ioctl resumed>) = 0 [pid 5151] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5150] <... exit_group resumed>) = ? [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5154] <... ioctl resumed>, 0x20000040) = 0 [pid 5152] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5151] close_range(4, 4294967295, 0 [pid 5155] <... openat resumed>) = 5 [pid 5154] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5155] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5154] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5155] <... ioctl resumed>) = 0 [pid 5154] close_range(4, 4294967295, 0 [pid 5150] +++ exited with 0 +++ [pid 5155] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5154] <... close_range resumed>) = 0 [pid 5152] <... openat resumed>) = 7 [pid 5151] <... close_range resumed>) = 0 [pid 5153] <... openat resumed>) = 3 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... openat resumed>) = 7 [pid 5154] exit_group(0 [pid 5153] write(3, "1000", 4 [pid 5152] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5151] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5155] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5154] <... exit_group resumed>) = ? [pid 5153] <... write resumed>) = 4 [pid 5152] <... ioctl resumed>) = 0 [pid 5151] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 5155] <... ioctl resumed>) = 0 [pid 5154] +++ exited with 0 +++ [pid 5152] ioctl(8, SYNC_IOC_MERGE [pid 5155] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5151] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached [pid 5155] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5153] close(3 [pid 5152] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5153] <... close resumed>) = 0 [pid 5152] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5156 [pid 5155] close_range(4, 4294967295, 0 [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5152] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5155] <... close_range resumed>) = 0 [pid 5152] close_range(4, 4294967295, 0 [pid 5155] exit_group(0 [pid 5153] <... openat resumed>) = 3 [pid 5155] <... exit_group resumed>) = ? [pid 5153] read(3, [pid 5152] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] +++ exited with 0 +++ [pid 5153] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached [pid 5156] <... prctl resumed>) = 0 [pid 5153] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5152] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5157 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5158 [pid 5153] <... socket resumed>) = 4 [pid 5152] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bd75d0) = 5159 [pid 5152] +++ exited with 0 +++ [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5156] setpgid(0, 0./strace-static-x86_64: Process 5157 attached [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... openat resumed>) = 5 [pid 5153] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5157] <... prctl resumed>) = 0 [pid 5157] setpgid(0, 0 [pid 5153] <... ioctl resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... setpgid resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5153] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5160 attached [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... openat resumed>) = 3 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... ioctl resumed>) = 0 [pid 5157] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5160 [pid 5157] <... write resumed>) = 4 [pid 5157] close(3) = 0 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5153] ioctl(8, SYNC_IOC_MERGE [pid 5157] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5153] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5159 attached [pid 5157] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5156] <... openat resumed>) = 3 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] <... prctl resumed>) = 0 [pid 5157] <... socket resumed>) = 4 [pid 5156] write(3, "1000", 4 [pid 5153] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5159] <... prctl resumed>) = 0 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5159] setpgid(0, 0 [pid 5157] <... openat resumed>) = 5 [pid 5159] <... setpgid resumed>) = 0 [pid 5157] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] <... ioctl resumed>) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5157] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5159] write(3, "1000", 4 [pid 5157] <... openat resumed>) = 7 [pid 5153] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5159] <... write resumed>) = 4 [pid 5157] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5156] <... write resumed>) = 4 [pid 5153] close_range(4, 4294967295, 0 [pid 5159] close(3 [pid 5157] <... ioctl resumed>) = 0 [pid 5156] close(3 [pid 5159] <... close resumed>) = 0 [pid 5157] ioctl(8, SYNC_IOC_MERGE [pid 5156] <... close resumed>) = 0 [pid 5153] <... close_range resumed>) = 0 [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5157] <... ioctl resumed>, 0x20000040) = 0 [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5153] exit_group(0 [pid 5159] <... openat resumed>) = 3 [pid 5157] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5156] <... openat resumed>) = 3 [pid 5153] <... exit_group resumed>) = ? [pid 5159] read(3, [pid 5156] read(3, [pid 5159] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5157] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5159] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5157] close_range(4, 4294967295, 0 [pid 5159] <... socket resumed>) = 4 [pid 5157] <... close_range resumed>) = 0 [pid 5156] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5153] +++ exited with 0 +++ [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] setpgid(0, 0 [pid 5157] exit_group(0 [pid 5156] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] <... prctl resumed>) = 0 [pid 5159] <... openat resumed>) = 5 [pid 5157] <... exit_group resumed>) = ? [pid 5156] <... socket resumed>) = 4 [pid 5160] setpgid(0, 0 [pid 5159] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5158] <... setpgid resumed>) = 0 [pid 5157] +++ exited with 0 +++ [pid 5159] <... ioctl resumed>) = 0 [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5159] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... openat resumed>) = 7 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... openat resumed>) = 5 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5156] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5159] <... ioctl resumed>) = 0 [pid 5159] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5159] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5158] <... openat resumed>) = 3 [pid 5156] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5161 [pid 5160] <... openat resumed>) = 3 [pid 5159] close_range(4, 4294967295, 0 [pid 5156] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached [pid 5160] write(3, "1000", 4 [pid 5159] <... close_range resumed>) = 0 [pid 5158] write(3, "1000", 4 [pid 5156] <... openat resumed>) = 7 [pid 5160] <... write resumed>) = 4 [pid 5159] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5162 [pid 5160] close(3 [pid 5159] <... exit_group resumed>) = ? [pid 5158] <... write resumed>) = 4 [pid 5156] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] <... close resumed>) = 0 [pid 5159] +++ exited with 0 +++ [pid 5158] close(3 [pid 5156] <... ioctl resumed>) = 0 [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5158] <... close resumed>) = 0 [pid 5156] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5161 attached [pid 5160] <... openat resumed>) = 3 [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5156] <... ioctl resumed>, 0x20000040) = 0 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] read(3, [pid 5158] <... openat resumed>) = 3 [pid 5156] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5161] <... prctl resumed>) = 0 [pid 5160] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5158] read(3, [pid 5156] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5161] setpgid(0, 0 [pid 5160] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5158] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5156] close_range(4, 4294967295, 0 [pid 5161] <... setpgid resumed>) = 0 [pid 5160] <... socket resumed>) = 4 [pid 5158] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] <... socket resumed>) = 4 [pid 5156] <... close_range resumed>) = 0 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... openat resumed>) = 5 [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5161] write(3, "1000", 4 [pid 5160] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5156] exit_group(0 [pid 5161] <... write resumed>) = 4 [pid 5160] <... ioctl resumed>) = 0 [pid 5158] <... openat resumed>) = 5 [pid 5156] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] close(3 [pid 5160] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5158] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5161] <... close resumed>) = 0 [pid 5160] <... openat resumed>) = 7 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5160] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... ioctl resumed>) = 0 [pid 5156] +++ exited with 0 +++ [pid 5161] read(3, [pid 5160] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5160] <... ioctl resumed>, 0x20000040) = 0 [pid 5158] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5163 [pid 5161] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5160] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5158] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5161] <... socket resumed>) = 4 [pid 5160] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5160] close_range(4, 4294967295, 0 [pid 5161] <... openat resumed>) = 5 [pid 5160] <... close_range resumed>) = 0 [pid 5158] <... openat resumed>) = 7 [pid 5161] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5160] exit_group(0 [pid 5158] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... ioctl resumed>) = 0 [pid 5160] <... exit_group resumed>) = ? [pid 5158] <... ioctl resumed>) = 0 [pid 5162] setpgid(0, 0 [pid 5161] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5160] +++ exited with 0 +++ [pid 5158] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5164 [pid 5162] <... setpgid resumed>) = 0 [pid 5161] <... openat resumed>) = 7 [pid 5158] <... ioctl resumed>, 0x20000040) = 0 [pid 5161] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5158] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5163 attached [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... ioctl resumed>) = 0 [pid 5158] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] ioctl(8, SYNC_IOC_MERGE [pid 5158] close_range(4, 4294967295, 0 [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... ioctl resumed>, 0x20000040) = 0 [pid 5163] setpgid(0, 0 [pid 5161] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5163] <... setpgid resumed>) = 0 [pid 5162] write(3, "1000", 4 [pid 5161] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5158] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] close_range(4, 4294967295, 0 [pid 5163] <... openat resumed>) = 3 [pid 5161] <... close_range resumed>) = 0 [pid 5158] exit_group(0 [pid 5163] write(3, "1000", 4 [pid 5162] <... write resumed>) = 4 [pid 5161] exit_group(0 [pid 5158] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5165 [pid 5163] <... write resumed>) = 4 [pid 5161] <... exit_group resumed>) = ? [pid 5163] close(3 [pid 5162] close(3 [pid 5161] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5163] <... close resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5162] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 [pid 5163] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5163] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5163] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5166 [pid 5163] <... ioctl resumed>) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5163] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] <... openat resumed>) = 7 [pid 5162] read(3, [pid 5163] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5163] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5163] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5165 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5162] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] close_range(4, 4294967295, 0 [pid 5162] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5167 ./strace-static-x86_64: Process 5167 attached [pid 5165] <... prctl resumed>) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] <... close_range resumed>) = 0 [pid 5165] setpgid(0, 0 [pid 5163] exit_group(0 [pid 5162] <... socket resumed>) = 4 [pid 5165] <... setpgid resumed>) = 0 [pid 5163] <... exit_group resumed>) = ? [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... prctl resumed>) = 0 [pid 5163] +++ exited with 0 +++ ./strace-static-x86_64: Process 5166 attached [pid 5167] <... prctl resumed>) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5164] setpgid(0, 0 [pid 5162] <... openat resumed>) = 5 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] write(3, "1000", 4 [pid 5164] <... setpgid resumed>) = 0 [pid 5162] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5167] setpgid(0, 0 [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... write resumed>) = 4 [pid 5166] setpgid(0, 0 [pid 5165] close(3 [pid 5162] <... ioctl resumed>) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] <... setpgid resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5166] <... openat resumed>) = 3 [pid 5165] <... openat resumed>) = 3 [pid 5166] write(3, "1000", 4 [pid 5165] read(3, [pid 5162] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5168 [pid 5166] <... write resumed>) = 4 [pid 5165] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5164] <... openat resumed>) = 3 [pid 5162] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5166] close(3 [pid 5165] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5166] <... close resumed>) = 0 [pid 5165] <... socket resumed>) = 4 [pid 5164] write(3, "1000", 4 [pid 5162] <... ioctl resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] <... setpgid resumed>) = 0 [pid 5166] <... openat resumed>) = 3 [pid 5165] <... openat resumed>) = 5 [pid 5164] <... write resumed>) = 4 [pid 5162] ioctl(8, SYNC_IOC_MERGE [pid 5166] read(3, [pid 5165] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5165] <... ioctl resumed>) = 0 [pid 5164] close(3 [pid 5162] <... ioctl resumed>, 0x20000040) = 0 [pid 5166] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5165] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5162] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5164] <... close resumed>) = 0 ./strace-static-x86_64: Process 5168 attached [pid 5167] <... openat resumed>) = 3 [pid 5166] <... socket resumed>) = 4 [pid 5165] <... openat resumed>) = 7 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] write(3, "1000", 4 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5165] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5162] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5168] <... prctl resumed>) = 0 [pid 5167] <... write resumed>) = 4 [pid 5166] <... openat resumed>) = 5 [pid 5165] <... ioctl resumed>) = 0 [pid 5162] close_range(4, 4294967295, 0 [pid 5168] setpgid(0, 0 [pid 5166] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5165] ioctl(8, SYNC_IOC_MERGE [pid 5164] <... openat resumed>) = 3 [pid 5168] <... setpgid resumed>) = 0 [pid 5166] <... ioctl resumed>) = 0 [pid 5165] <... ioctl resumed>, 0x20000040) = 0 [pid 5162] <... close_range resumed>) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] close(3 [pid 5166] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5165] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5164] read(3, [pid 5168] <... openat resumed>) = 3 [pid 5167] <... close resumed>) = 0 [pid 5166] <... openat resumed>) = 7 [pid 5165] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5162] exit_group(0 [pid 5168] write(3, "1000", 4 [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5166] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5165] close_range(4, 4294967295, 0 [pid 5164] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5162] <... exit_group resumed>) = ? [pid 5168] <... write resumed>) = 4 [pid 5167] <... openat resumed>) = 3 [pid 5166] <... ioctl resumed>) = 0 [pid 5165] <... close_range resumed>) = 0 [pid 5164] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5168] close(3 [pid 5166] ioctl(8, SYNC_IOC_MERGE [pid 5165] exit_group(0 [pid 5168] <... close resumed>) = 0 [pid 5166] <... ioctl resumed>, 0x20000040) = 0 [pid 5165] <... exit_group resumed>) = ? [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5167] read(3, [pid 5166] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5165] +++ exited with 0 +++ [pid 5164] <... socket resumed>) = 4 [pid 5162] +++ exited with 0 +++ [pid 5168] <... openat resumed>) = 3 [pid 5167] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5166] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5168] read(3, [pid 5167] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5166] close_range(4, 4294967295, 0 [pid 5168] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5166] <... close_range resumed>) = 0 [pid 5164] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5167] <... socket resumed>) = 4 [pid 5166] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] <... socket resumed>) = 4 [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5166] <... exit_group resumed>) = ? [pid 5164] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] <... openat resumed>) = 5 [pid 5166] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... openat resumed>) = 5 [pid 5167] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5164] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5169 [pid 5168] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5168] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5168] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5168] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5168] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5168] close_range(4, 4294967295, 0) = 0 [pid 5167] <... ioctl resumed>) = 0 [pid 5164] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] exit_group(0 [pid 5167] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5168] <... exit_group resumed>) = ? [pid 5164] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5170 [pid 5168] +++ exited with 0 +++ [pid 5167] <... openat resumed>) = 7 [pid 5164] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5169 attached [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5164] <... ioctl resumed>) = 0 [pid 5169] <... prctl resumed>) = 0 [pid 5169] setpgid(0, 0) = 0 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5169] write(3, "1000", 4 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5171 [pid 5169] <... write resumed>) = 4 [pid 5169] close(3./strace-static-x86_64: Process 5170 attached ) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5170] <... prctl resumed>) = 0 [pid 5169] <... openat resumed>) = 3 [pid 5167] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5164] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5172 [pid 5164] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5167] <... ioctl resumed>) = 0 [pid 5164] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5167] ioctl(8, SYNC_IOC_MERGE [pid 5164] close_range(4, 4294967295, 0 [pid 5170] setpgid(0, 0 [pid 5169] read(3, [pid 5170] <... setpgid resumed>) = 0 [pid 5169] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5164] <... close_range resumed>) = 0 [pid 5167] <... ioctl resumed>, 0x20000040) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5167] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5164] exit_group(0 [pid 5167] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5164] <... exit_group resumed>) = ? [pid 5167] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5171 attached [pid 5170] <... openat resumed>) = 3 [pid 5169] <... socket resumed>) = 4 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] write(3, "1000", 4 [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5164] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5171] <... prctl resumed>) = 0 [pid 5170] <... write resumed>) = 4 [pid 5169] <... openat resumed>) = 5 [pid 5167] <... close_range resumed>) = 0 [pid 5171] setpgid(0, 0 [pid 5170] close(3 [pid 5169] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5171] <... setpgid resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5167] exit_group(0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5169] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5167] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5172 attached [pid 5171] <... openat resumed>) = 3 [pid 5170] <... openat resumed>) = 3 [pid 5169] <... openat resumed>) = 7 [pid 5171] write(3, "1000", 4 [pid 5170] read(3, [pid 5169] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5171] <... write resumed>) = 4 [pid 5170] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5169] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] close(3 [pid 5170] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5169] ioctl(8, SYNC_IOC_MERGE [pid 5171] <... close resumed>) = 0 [pid 5170] <... socket resumed>) = 4 [pid 5169] <... ioctl resumed>, 0x20000040) = 0 [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5169] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5171] <... openat resumed>) = 3 [pid 5170] <... openat resumed>) = 5 [pid 5169] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5167] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5173 [pid 5171] read(3, [pid 5170] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5169] close_range(4, 4294967295, 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5170] <... ioctl resumed>) = 0 [pid 5169] <... close_range resumed>) = 0 [pid 5171] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5170] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5169] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5172] <... prctl resumed>) = 0 [pid 5171] <... socket resumed>) = 4 [pid 5170] <... openat resumed>) = 7 [pid 5169] <... exit_group resumed>) = ? [pid 5172] setpgid(0, 0 [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5170] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5169] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5171] <... openat resumed>) = 5 [pid 5170] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5173 attached [pid 5172] <... setpgid resumed>) = 0 [pid 5171] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5170] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... ioctl resumed>) = 0 [pid 5170] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5173] <... prctl resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5170] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5173] setpgid(0, 0 [pid 5172] <... openat resumed>) = 3 [pid 5171] <... openat resumed>) = 7 [pid 5170] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5173] <... setpgid resumed>) = 0 [pid 5171] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5170] close_range(4, 4294967295, 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] write(3, "1000", 4 [pid 5171] <... ioctl resumed>) = 0 [pid 5170] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... openat resumed>) = 3 [pid 5172] <... write resumed>) = 4 [pid 5171] ioctl(8, SYNC_IOC_MERGE [pid 5170] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] write(3, "1000", 4 [pid 5171] <... ioctl resumed>, 0x20000040) = 0 [pid 5170] <... exit_group resumed>) = ? [pid 5173] <... write resumed>) = 4 [pid 5172] close(3 [pid 5171] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5170] +++ exited with 0 +++ [pid 5173] close(3 [pid 5171] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5175 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5174 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5171] close_range(4, 4294967295, 0 [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5171] <... close_range resumed>) = 0 [pid 5173] <... openat resumed>) = 3 [pid 5172] <... openat resumed>) = 3 [pid 5171] exit_group(0./strace-static-x86_64: Process 5174 attached [pid 5173] read(3, [pid 5172] read(3, [pid 5171] <... exit_group resumed>) = ? [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5172] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5171] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5173] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5172] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5173] <... socket resumed>) = 4 [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5173] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5172] <... socket resumed>) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... ioctl resumed>) = 0 [pid 5173] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 ./strace-static-x86_64: Process 5175 attached [pid 5173] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... ioctl resumed>) = 0 [pid 5173] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5175] <... prctl resumed>) = 0 [pid 5173] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5175] setpgid(0, 0 [pid 5173] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5175] <... setpgid resumed>) = 0 [pid 5173] close_range(4, 4294967295, 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] <... close_range resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5176 [pid 5175] <... openat resumed>) = 3 [pid 5173] exit_group(0 [pid 5175] write(3, "1000", 4 [pid 5173] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5177 [pid 5172] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5177 attached [pid 5175] <... write resumed>) = 4 [pid 5174] <... prctl resumed>) = 0 [pid 5173] +++ exited with 0 +++ [pid 5172] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5174] setpgid(0, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5172] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5174] <... setpgid resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5176 attached [pid 5175] close(3 [pid 5172] <... openat resumed>) = 7 [pid 5172] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] <... close resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] <... ioctl resumed>) = 0 [pid 5176] <... prctl resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5172] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 5176] setpgid(0, 0 [pid 5175] <... openat resumed>) = 3 [pid 5172] <... ioctl resumed>, 0x20000040) = 0 [pid 5174] <... openat resumed>) = 3 [pid 5172] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5174] write(3, "1000", 4 [pid 5172] close_range(4, 4294967295, 0 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] read(3, [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5176] <... openat resumed>) = 3 [pid 5175] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5176] write(3, "1000", 4 [pid 5175] <... socket resumed>) = 4 [pid 5176] <... write resumed>) = 4 [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5174] <... write resumed>) = 4 [pid 5172] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5178 [pid 5176] close(3 [pid 5175] <... openat resumed>) = 5 [pid 5176] <... close resumed>) = 0 [pid 5175] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5172] exit_group(0 [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5175] <... ioctl resumed>) = 0 [pid 5174] close(3 [pid 5172] <... exit_group resumed>) = ? [pid 5176] <... openat resumed>) = 3 [pid 5175] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5176] read(3, [pid 5175] <... openat resumed>) = 7 [pid 5176] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5175] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5176] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5175] <... ioctl resumed>) = 0 [pid 5176] <... socket resumed>) = 4 [pid 5175] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5178 attached [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5175] <... ioctl resumed>, 0x20000040) = 0 [pid 5174] <... close resumed>) = 0 [pid 5172] +++ exited with 0 +++ [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] <... openat resumed>) = 5 [pid 5175] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5178] <... prctl resumed>) = 0 [pid 5176] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5175] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] setpgid(0, 0 [pid 5177] <... prctl resumed>) = 0 [pid 5176] <... ioctl resumed>) = 0 [pid 5175] close_range(4, 4294967295, 0 [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5178] <... setpgid resumed>) = 0 [pid 5176] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5175] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] setpgid(0, 0 [pid 5176] <... openat resumed>) = 7 [pid 5175] exit_group(0 [pid 5174] <... openat resumed>) = 3 [pid 5178] <... openat resumed>) = 3 [pid 5177] <... setpgid resumed>) = 0 [pid 5176] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5175] <... exit_group resumed>) = ? [pid 5178] write(3, "1000", 4 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] <... ioctl resumed>) = 0 [pid 5175] +++ exited with 0 +++ [pid 5174] read(3, [pid 5178] <... write resumed>) = 4 [pid 5176] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] close(3 [pid 5176] <... ioctl resumed>, 0x20000040) = 0 [pid 5174] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5178] <... close resumed>) = 0 [pid 5176] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5176] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5178] <... openat resumed>) = 3 [pid 5176] close_range(4, 4294967295, 0 [pid 5174] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] read(3, [pid 5177] <... openat resumed>) = 3 [pid 5176] <... close_range resumed>) = 0 [pid 5178] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5176] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5179 [pid 5178] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5176] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 5178] <... socket resumed>) = 4 [pid 5177] write(3, "1000", 4 [pid 5176] +++ exited with 0 +++ [pid 5174] <... socket resumed>) = 4 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5177] <... write resumed>) = 4 [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5178] <... openat resumed>) = 5 [pid 5177] close(3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5174] <... openat resumed>) = 5 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... ioctl resumed>) = 0 [pid 5177] <... close resumed>) = 0 [pid 5174] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5178] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5179 attached ) = 7 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5178] ioctl(8, SYNC_IOC_MERGE [pid 5179] <... prctl resumed>) = 0 [pid 5178] <... ioctl resumed>, 0x20000040) = 0 [pid 5179] setpgid(0, 0 [pid 5178] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5174] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5180 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] <... setpgid resumed>) = 0 [pid 5178] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5174] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] close_range(4, 4294967295, 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] <... close_range resumed>) = 0 [pid 5174] <... openat resumed>) = 7 [pid 5179] write(3, "1000", 4 [pid 5178] exit_group(0 [pid 5177] <... openat resumed>) = 3 [pid 5179] <... write resumed>) = 4 [pid 5178] <... exit_group resumed>) = ? [pid 5174] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5181 ./strace-static-x86_64: Process 5181 attached [pid 5179] close(3 [pid 5178] +++ exited with 0 +++ [pid 5177] read(3, [pid 5174] <... ioctl resumed>) = 0 [pid 5174] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5180 attached [pid 5179] <... close resumed>) = 0 [pid 5174] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5177] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5174] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5174] close_range(4, 4294967295, 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5180] <... prctl resumed>) = 0 [pid 5179] <... openat resumed>) = 3 [pid 5180] setpgid(0, 0 [pid 5179] read(3, [pid 5180] <... setpgid resumed>) = 0 [pid 5179] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5182 [pid 5174] <... close_range resumed>) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5174] exit_group(0 [pid 5180] <... openat resumed>) = 3 [pid 5179] <... socket resumed>) = 4 [pid 5177] <... socket resumed>) = 4 [pid 5174] <... exit_group resumed>) = ? [pid 5180] write(3, "1000", 4 [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5180] <... write resumed>) = 4 [pid 5179] <... openat resumed>) = 5 [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5180] close(3 [pid 5179] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5180] <... close resumed>) = 0 [pid 5179] <... ioctl resumed>) = 0 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5179] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5177] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5182 attached [pid 5180] <... openat resumed>) = 3 [pid 5179] <... openat resumed>) = 7 [pid 5177] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5174] +++ exited with 0 +++ [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] read(3, [pid 5179] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] <... prctl resumed>) = 0 [pid 5181] <... prctl resumed>) = 0 [pid 5180] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5179] <... ioctl resumed>) = 0 [pid 5177] <... ioctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5182] setpgid(0, 0 [pid 5180] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5179] ioctl(8, SYNC_IOC_MERGE [pid 5177] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5182] <... setpgid resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5180] <... socket resumed>) = 4 [pid 5179] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] <... setpgid resumed>) = 0 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5179] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5177] <... openat resumed>) = 7 [pid 5182] <... openat resumed>) = 3 [pid 5180] <... openat resumed>) = 5 [pid 5179] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5177] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5182] write(3, "1000", 4 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5179] close_range(4, 4294967295, 0 [pid 5182] <... write resumed>) = 4 [pid 5181] <... openat resumed>) = 3 [pid 5180] <... ioctl resumed>) = 0 [pid 5179] <... close_range resumed>) = 0 [pid 5177] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] close(3 [pid 5181] write(3, "1000", 4 [pid 5180] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5179] exit_group(0 [pid 5177] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5183 attached [pid 5182] <... close resumed>) = 0 [pid 5181] <... write resumed>) = 4 [pid 5180] <... openat resumed>) = 7 [pid 5179] <... exit_group resumed>) = ? [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5181] close(3 [pid 5180] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5179] +++ exited with 0 +++ [pid 5177] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5183 [pid 5183] <... prctl resumed>) = 0 [pid 5182] <... openat resumed>) = 3 [pid 5181] <... close resumed>) = 0 [pid 5180] <... ioctl resumed>) = 0 [pid 5183] setpgid(0, 0 [pid 5182] read(3, [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5180] ioctl(8, SYNC_IOC_MERGE [pid 5177] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5183] <... setpgid resumed>) = 0 [pid 5182] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5181] <... openat resumed>) = 3 [pid 5180] <... ioctl resumed>, 0x20000040) = 0 [pid 5177] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5182] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5181] read(3, [pid 5180] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5177] close_range(4, 4294967295, 0 [pid 5181] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5180] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5180] close_range(4, 4294967295, 0 [pid 5182] <... socket resumed>) = 4 [pid 5181] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5180] <... close_range resumed>) = 0 [pid 5177] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] exit_group(0 [pid 5181] <... socket resumed>) = 4 [pid 5180] <... exit_group resumed>) = ? [pid 5180] +++ exited with 0 +++ [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4 [pid 5177] exit_group(0 [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5177] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5184 [pid 5181] <... openat resumed>) = 5 [pid 5183] <... write resumed>) = 4 [pid 5183] close(3) = 0 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5183] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5177] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5183] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5181] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] <... ioctl resumed>) = 0 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5183] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5183] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5181] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5185 ./strace-static-x86_64: Process 5184 attached [pid 5183] <... openat resumed>) = 7 [pid 5181] <... openat resumed>) = 7 [pid 5182] <... openat resumed>) = 5 [pid 5181] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5182] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5181] <... ioctl resumed>) = 0 [pid 5181] ioctl(8, SYNC_IOC_MERGE [pid 5184] <... prctl resumed>) = 0 [pid 5183] <... ioctl resumed>) = 0 [pid 5181] <... ioctl resumed>, 0x20000040) = 0 [pid 5181] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... ioctl resumed>) = 0 [pid 5181] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5184] setpgid(0, 0 [pid 5183] ioctl(8, SYNC_IOC_MERGE [pid 5184] <... setpgid resumed>) = 0 [pid 5183] <... ioctl resumed>, 0x20000040) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5184] <... openat resumed>) = 3 [pid 5183] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5182] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5181] close_range(4, 4294967295, 0 [pid 5184] write(3, "1000", 4 [pid 5183] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5186 ./strace-static-x86_64: Process 5185 attached [pid 5184] <... write resumed>) = 4 [pid 5181] <... close_range resumed>) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] close(3 [pid 5183] <... close_range resumed>) = 0 [pid 5182] <... openat resumed>) = 7 [pid 5181] exit_group(0 [pid 5185] <... prctl resumed>) = 0 [pid 5184] <... close resumed>) = 0 [pid 5183] exit_group(0 [pid 5182] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5181] <... exit_group resumed>) = ? [pid 5185] setpgid(0, 0 [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5183] <... exit_group resumed>) = ? [pid 5185] <... setpgid resumed>) = 0 [pid 5184] <... openat resumed>) = 3 [pid 5183] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ [pid 5182] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5186 attached [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] read(3, [pid 5182] <... ioctl resumed>, 0x20000040) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] <... openat resumed>) = 3 [pid 5184] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5182] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] <... prctl resumed>) = 0 [pid 5185] write(3, "1000", 4 [pid 5184] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5182] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5186] setpgid(0, 0 [pid 5185] <... write resumed>) = 4 [pid 5184] <... socket resumed>) = 4 [pid 5186] <... setpgid resumed>) = 0 [pid 5185] close(3 [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... close resumed>) = 0 [pid 5184] <... openat resumed>) = 5 [pid 5182] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5187 attached [pid 5186] <... openat resumed>) = 3 [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5184] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5186] write(3, "1000", 4 [pid 5185] <... openat resumed>) = 3 [pid 5184] <... ioctl resumed>) = 0 [pid 5182] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5187 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] <... write resumed>) = 4 [pid 5185] read(3, [pid 5184] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5182] exit_group(0 [pid 5186] close(3 [pid 5185] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5184] <... openat resumed>) = 7 [pid 5186] <... close resumed>) = 0 [pid 5185] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5184] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5185] <... socket resumed>) = 4 [pid 5184] <... ioctl resumed>) = 0 [pid 5182] <... exit_group resumed>) = ? [pid 5186] <... openat resumed>) = 3 [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5184] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5188 [pid 5186] read(3, [pid 5185] <... openat resumed>) = 5 [pid 5184] <... ioctl resumed>, 0x20000040) = 0 [pid 5186] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5185] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5184] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5186] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5185] <... ioctl resumed>) = 0 [pid 5184] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5182] +++ exited with 0 +++ [pid 5186] <... socket resumed>) = 4 [pid 5185] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5184] close_range(4, 4294967295, 0 [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5185] <... openat resumed>) = 7 [pid 5184] <... close_range resumed>) = 0 [pid 5186] <... openat resumed>) = 5 [pid 5185] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5184] exit_group(0 [pid 5187] <... prctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5188 attached [pid 5186] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5185] <... ioctl resumed>) = 0 [pid 5184] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] setpgid(0, 0 [pid 5186] <... ioctl resumed>) = 0 [pid 5185] ioctl(8, SYNC_IOC_MERGE [pid 5184] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 5188] <... prctl resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5185] <... ioctl resumed>, 0x20000040) = 0 [pid 5188] setpgid(0, 0 [pid 5187] <... setpgid resumed>) = 0 [pid 5186] <... openat resumed>) = 7 [pid 5185] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] <... setpgid resumed>) = 0 [pid 5186] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5185] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] <... ioctl resumed>) = 0 [pid 5185] close_range(4, 4294967295, 0 [pid 5188] <... openat resumed>) = 3 [pid 5187] <... openat resumed>) = 3 [pid 5186] ioctl(8, SYNC_IOC_MERGE [pid 5185] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] write(3, "1000", 4 [pid 5187] write(3, "1000", 4 [pid 5186] <... ioctl resumed>, 0x20000040) = 0 [pid 5185] exit_group(0 [pid 5188] <... write resumed>) = 4 [pid 5186] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5185] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5189 attached [pid 5188] close(3 [pid 5187] <... write resumed>) = 4 [pid 5186] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5185] +++ exited with 0 +++ [pid 5188] <... close resumed>) = 0 [pid 5186] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5187] close(3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5189 [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5186] <... close_range resumed>) = 0 [pid 5188] <... openat resumed>) = 3 [pid 5186] exit_group(0 [pid 5188] read(3, [pid 5186] <... exit_group resumed>) = ? [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5187] <... close resumed>) = 0 [pid 5186] +++ exited with 0 +++ [pid 5188] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5190 [pid 5188] <... socket resumed>) = 4 [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] <... openat resumed>) = 7 [pid 5188] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5188] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5188] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5188] close_range(4, 4294967295, 0) = 0 [pid 5187] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5191 ./strace-static-x86_64: Process 5190 attached [pid 5189] <... prctl resumed>) = 0 [pid 5188] exit_group(0 [pid 5187] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5192 ./strace-static-x86_64: Process 5192 attached [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] setpgid(0, 0 [pid 5188] <... exit_group resumed>) = ? [pid 5187] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] <... prctl resumed>) = 0 [pid 5189] <... setpgid resumed>) = 0 [pid 5188] +++ exited with 0 +++ [pid 5187] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5190] setpgid(0, 0 [pid 5187] <... socket resumed>) = 4 [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5190] <... setpgid resumed>) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... openat resumed>) = 5 [pid 5187] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5191 attached [pid 5190] <... openat resumed>) = 3 [pid 5187] <... ioctl resumed>) = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] write(3, "1000", 4 [pid 5189] <... openat resumed>) = 3 [pid 5187] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5191] <... prctl resumed>) = 0 [pid 5190] <... write resumed>) = 4 [pid 5191] setpgid(0, 0 [pid 5190] close(3 [pid 5189] write(3, "1000", 4 [pid 5187] <... openat resumed>) = 7 [pid 5191] <... setpgid resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5187] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5189] <... write resumed>) = 4 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5189] close(3 [pid 5187] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] <... prctl resumed>) = 0 [pid 5191] <... openat resumed>) = 3 [pid 5190] <... openat resumed>) = 3 [pid 5191] write(3, "1000", 4 [pid 5190] read(3, [pid 5191] <... write resumed>) = 4 [pid 5190] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5191] close(3 [pid 5190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5191] <... close resumed>) = 0 [pid 5190] <... socket resumed>) = 4 [pid 5189] <... close resumed>) = 0 [pid 5187] ioctl(8, SYNC_IOC_MERGE [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5193 [pid 5192] setpgid(0, 0 [pid 5191] <... openat resumed>) = 3 [pid 5190] <... openat resumed>) = 5 [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5187] <... ioctl resumed>, 0x20000040) = 0 [pid 5192] <... setpgid resumed>) = 0 [pid 5191] read(3, [pid 5190] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5187] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5190] <... ioctl resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5187] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5191] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5190] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5187] close_range(4, 4294967295, 0 [pid 5189] read(3, ./strace-static-x86_64: Process 5193 attached [pid 5192] <... openat resumed>) = 3 [pid 5191] <... socket resumed>) = 4 [pid 5190] <... openat resumed>) = 7 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] write(3, "1000", 4 [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5190] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5189] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5187] <... close_range resumed>) = 0 [pid 5193] <... prctl resumed>) = 0 [pid 5192] <... write resumed>) = 4 [pid 5191] <... openat resumed>) = 5 [pid 5190] <... ioctl resumed>) = 0 [pid 5189] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5193] setpgid(0, 0 [pid 5192] close(3 [pid 5191] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5190] ioctl(8, SYNC_IOC_MERGE [pid 5187] exit_group(0 [pid 5193] <... setpgid resumed>) = 0 [pid 5191] <... ioctl resumed>) = 0 [pid 5190] <... ioctl resumed>, 0x20000040) = 0 [pid 5189] <... socket resumed>) = 4 [pid 5187] <... exit_group resumed>) = ? [pid 5192] <... close resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5190] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5193] <... openat resumed>) = 3 [pid 5191] <... openat resumed>) = 7 [pid 5190] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5193] write(3, "1000", 4 [pid 5191] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5190] close_range(4, 4294967295, 0 [pid 5187] +++ exited with 0 +++ [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5193] <... write resumed>) = 4 [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5191] <... ioctl resumed>) = 0 [pid 5190] <... close_range resumed>) = 0 [pid 5193] close(3 [pid 5192] <... openat resumed>) = 3 [pid 5191] ioctl(8, SYNC_IOC_MERGE [pid 5190] exit_group(0 [pid 5189] <... openat resumed>) = 5 [pid 5193] <... close resumed>) = 0 [pid 5192] read(3, [pid 5191] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5192] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5191] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5190] <... exit_group resumed>) = ? [pid 5189] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5193] <... openat resumed>) = 3 [pid 5192] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5191] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5193] read(3, [pid 5191] close_range(4, 4294967295, 0 [pid 5193] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5192] <... socket resumed>) = 4 [pid 5191] <... close_range resumed>) = 0 [pid 5190] +++ exited with 0 +++ [pid 5189] <... ioctl resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5193] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5191] exit_group(0 [pid 5193] <... socket resumed>) = 4 [pid 5191] <... exit_group resumed>) = ? [pid 5189] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5192] <... openat resumed>) = 5 [pid 5191] +++ exited with 0 +++ [pid 5193] <... openat resumed>) = 5 [pid 5192] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5189] <... openat resumed>) = 7 [pid 5193] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5192] <... ioctl resumed>) = 0 [pid 5189] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5193] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5192] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5189] <... ioctl resumed>) = 0 [pid 5193] <... openat resumed>) = 7 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5193] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5192] <... openat resumed>) = 7 [pid 5189] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5194 [pid 5193] <... ioctl resumed>) = 0 [pid 5192] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5193] ioctl(8, SYNC_IOC_MERGE [pid 5189] <... ioctl resumed>, 0x20000040) = 0 [pid 5193] <... ioctl resumed>, 0x20000040) = 0 [pid 5192] <... ioctl resumed>) = 0 [pid 5189] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5189] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5194 attached [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5195 ./strace-static-x86_64: Process 5196 attached ./strace-static-x86_64: Process 5195 attached [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] ioctl(8, SYNC_IOC_MERGE [pid 5189] close_range(4, 4294967295, 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5196 [pid 5196] <... prctl resumed>) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] close_range(4, 4294967295, 0 [pid 5196] <... openat resumed>) = 3 [pid 5193] <... close_range resumed>) = 0 [pid 5193] exit_group(0 [pid 5196] write(3, "1000", 4 [pid 5193] <... exit_group resumed>) = ? [pid 5189] <... close_range resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5193] +++ exited with 0 +++ [pid 5189] exit_group(0) = ? [pid 5196] close(3 [pid 5189] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] <... prctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] setpgid(0, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5194] <... setpgid resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5196] <... close resumed>) = 0 [pid 5194] write(3, "1000", 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] <... write resumed>) = 4 [pid 5194] close(3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5197 [pid 5194] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5198 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5192] <... ioctl resumed>, 0x20000040) = 0 [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5194] read(3, [pid 5192] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5192] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5196] <... openat resumed>) = 3 [pid 5195] <... prctl resumed>) = 0 [pid 5194] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5192] close_range(4, 4294967295, 0 [pid 5195] setpgid(0, 0 [pid 5194] <... socket resumed>) = 4 [pid 5192] <... close_range resumed>) = 0 [pid 5195] <... setpgid resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5192] exit_group(0 [pid 5196] read(3, ./strace-static-x86_64: Process 5198 attached [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] <... openat resumed>) = 5 [pid 5192] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5197 attached [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5195] <... openat resumed>) = 3 [pid 5194] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5192] +++ exited with 0 +++ [pid 5196] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5195] write(3, "1000", 4 [pid 5194] <... ioctl resumed>) = 0 [pid 5196] <... socket resumed>) = 4 [pid 5195] <... write resumed>) = 4 [pid 5194] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5195] close(3 [pid 5194] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] <... prctl resumed>) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... close resumed>) = 0 [pid 5194] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5198] setpgid(0, 0 [pid 5197] <... prctl resumed>) = 0 [pid 5196] <... openat resumed>) = 5 [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5194] <... ioctl resumed>) = 0 [pid 5195] <... openat resumed>) = 3 [pid 5194] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 5198] <... setpgid resumed>) = 0 [pid 5196] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5195] read(3, [pid 5194] <... ioctl resumed>, 0x20000040) = 0 [pid 5196] <... ioctl resumed>) = 0 [pid 5195] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5194] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5196] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5195] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5194] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] <... socket resumed>) = 4 [pid 5194] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5196] <... openat resumed>) = 7 [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5194] <... close_range resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5195] <... openat resumed>) = 5 [pid 5194] exit_group(0 [pid 5195] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5194] <... exit_group resumed>) = ? [pid 5198] <... openat resumed>) = 3 [pid 5197] setpgid(0, 0 [pid 5196] <... ioctl resumed>) = 0 [pid 5195] <... ioctl resumed>) = 0 [pid 5194] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5199 [pid 5198] write(3, "1000", 4 [pid 5197] <... setpgid resumed>) = 0 [pid 5195] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5198] <... write resumed>) = 4 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] ioctl(8, SYNC_IOC_MERGE [pid 5195] <... openat resumed>) = 7 [pid 5195] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5195] ioctl(8, SYNC_IOC_MERGE [pid 5198] close(3 [pid 5196] <... ioctl resumed>, 0x20000040) = 0 [pid 5195] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5196] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5195] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5198] <... close resumed>) = 0 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5195] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... restart_syscall resumed>) = 0 [pid 5195] close_range(4, 4294967295, 0 [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5197] write(3, "1000", 4 [pid 5196] close_range(4, 4294967295, 0 [pid 5195] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5199 attached [pid 5195] exit_group(0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... close_range resumed>) = 0 [pid 5195] <... exit_group resumed>) = ? [pid 5199] <... prctl resumed>) = 0 [pid 5198] <... openat resumed>) = 3 [pid 5197] <... write resumed>) = 4 [pid 5196] exit_group(0 [pid 5195] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] setpgid(0, 0) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5200 [pid 5196] <... exit_group resumed>) = ? [pid 5199] close(3) = 0 [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5199] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5199] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5196] +++ exited with 0 +++ [pid 5199] <... socket resumed>) = 4 [pid 5198] read(3, [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5197] close(3 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5198] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 ./strace-static-x86_64: Process 5200 attached [pid 5199] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] <... ioctl resumed>) = 0 [pid 5198] <... socket resumed>) = 4 [pid 5197] <... close resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5201 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] <... prctl resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] setpgid(0, 0 [pid 5199] <... openat resumed>) = 7 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] <... ioctl resumed>) = 0 [pid 5200] <... openat resumed>) = 3 [pid 5199] ioctl(8, SYNC_IOC_MERGE [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5200] write(3, "1000", 4 [pid 5199] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5202 [pid 5200] <... write resumed>) = 4 [pid 5199] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5198] <... openat resumed>) = 5 [pid 5200] close(3 [pid 5199] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5197] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5201 attached [pid 5200] <... close resumed>) = 0 [pid 5199] close_range(4, 4294967295, 0 [pid 5198] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5202 attached [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5199] <... close_range resumed>) = 0 [pid 5197] read(3, [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] <... openat resumed>) = 3 [pid 5199] exit_group(0 [pid 5198] <... ioctl resumed>) = 0 [pid 5201] <... prctl resumed>) = 0 [pid 5200] read(3, [pid 5199] <... exit_group resumed>) = ? [pid 5198] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5197] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] setpgid(0, 0 [pid 5200] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5199] +++ exited with 0 +++ [pid 5197] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5202] <... prctl resumed>) = 0 [pid 5198] <... openat resumed>) = 7 [pid 5202] setpgid(0, 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5200] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5197] <... socket resumed>) = 4 [pid 5198] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5202] <... setpgid resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] <... socket resumed>) = 4 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] <... openat resumed>) = 3 [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5198] <... ioctl resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5202] <... openat resumed>) = 3 [pid 5201] write(3, "1000", 4 [pid 5200] <... openat resumed>) = 5 [pid 5201] <... write resumed>) = 4 [pid 5200] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5201] close(3 [pid 5200] <... ioctl resumed>) = 0 [pid 5202] write(3, "1000", 4 [pid 5201] <... close resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5198] ioctl(8, SYNC_IOC_MERGE [pid 5197] <... openat resumed>) = 5 [pid 5202] <... write resumed>) = 4 [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5200] <... openat resumed>) = 7 [pid 5202] close(3 [pid 5201] <... openat resumed>) = 3 [pid 5200] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5198] <... ioctl resumed>, 0x20000040) = 0 [pid 5197] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5202] <... close resumed>) = 0 [pid 5201] read(3, [pid 5200] <... ioctl resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5201] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5200] ioctl(8, SYNC_IOC_MERGE [pid 5198] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5197] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] <... openat resumed>) = 3 [pid 5201] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5200] <... ioctl resumed>, 0x20000040) = 0 [pid 5197] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... socket resumed>) = 4 [pid 5200] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5198] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5197] <... openat resumed>) = 7 [pid 5202] read(3, [pid 5201] <... openat resumed>) = 5 [pid 5200] close_range(4, 4294967295, 0 [pid 5198] close_range(4, 4294967295, 0 [pid 5197] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5203 [pid 5202] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 321 [pid 5201] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5200] <... close_range resumed>) = 0 [pid 5202] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5201] <... ioctl resumed>) = 0 [pid 5200] exit_group(0 [pid 5198] <... close_range resumed>) = 0 [pid 5197] <... ioctl resumed>) = 0 [pid 5202] <... socket resumed>) = 4 [pid 5201] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5200] <... exit_group resumed>) = ? [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... openat resumed>) = 7 [pid 5200] +++ exited with 0 +++ [pid 5198] exit_group(0 [pid 5197] ioctl(8, SYNC_IOC_MERGE [pid 5202] <... openat resumed>) = 5 [pid 5201] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5198] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5203 attached [pid 5202] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5201] <... ioctl resumed>) = 0 [pid 5197] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] ioctl(8, SYNC_IOC_MERGE [pid 5203] <... prctl resumed>) = 0 [pid 5201] <... ioctl resumed>, 0x20000040) = 0 [pid 5198] +++ exited with 0 +++ [pid 5197] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5203] setpgid(0, 0 [pid 5202] <... ioctl resumed>) = 0 [pid 5201] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5197] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5203] <... setpgid resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5201] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... openat resumed>) = 7 [pid 5201] close_range(4, 4294967295, 0 [pid 5197] close_range(4, 4294967295, 0 [pid 5203] <... openat resumed>) = 3 [pid 5202] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5201] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] write(3, "1000", 4 [pid 5202] <... ioctl resumed>) = 0 [pid 5201] exit_group(0 [pid 5197] <... close_range resumed>) = 0 [pid 5203] <... write resumed>) = 4 [pid 5201] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5204 attached [pid 5203] close(3 [pid 5202] ioctl(8, SYNC_IOC_MERGE [pid 5201] +++ exited with 0 +++ [pid 5197] exit_group(0 [pid 5203] <... close resumed>) = 0 [pid 5197] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5204 [pid 5202] <... ioctl resumed>, 0x20000040) = 0 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5203] read(3, [pid 5197] +++ exited with 0 +++ [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5202] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... prctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] setpgid(0, 0 [pid 5202] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5203] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5203] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5206 attached [pid 5204] <... setpgid resumed>) = 0 [pid 5203] <... ioctl resumed>) = 0 [pid 5202] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5205 [pid 5203] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5206 [pid 5203] <... openat resumed>) = 7 [pid 5202] <... close_range resumed>) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] <... prctl resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5203] <... ioctl resumed>) = 0 [pid 5202] exit_group(0 [pid 5203] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5203] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5206] setpgid(0, 0 [pid 5204] write(3, "1000", 4 [pid 5203] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5202] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5205 attached [pid 5206] <... setpgid resumed>) = 0 [pid 5204] <... write resumed>) = 4 [pid 5203] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5207 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] close(3 [pid 5203] <... close_range resumed>) = 0 [pid 5202] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5206] <... openat resumed>) = 3 [pid 5205] <... prctl resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5203] exit_group(0 [pid 5206] write(3, "1000", 4 [pid 5205] setpgid(0, 0 [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5203] <... exit_group resumed>) = ? [pid 5206] <... write resumed>) = 4 [pid 5205] <... setpgid resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5203] +++ exited with 0 +++ [pid 5206] close(3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5207 attached [pid 5204] read(3, [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5208 attached [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] <... close resumed>) = 0 [pid 5205] <... openat resumed>) = 3 [pid 5204] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5204] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5208 [pid 5207] <... prctl resumed>) = 0 [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5205] write(3, "1000", 4 [pid 5204] <... socket resumed>) = 4 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5207] setpgid(0, 0 [pid 5205] <... write resumed>) = 4 [pid 5207] <... setpgid resumed>) = 0 [pid 5205] close(3 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... close resumed>) = 0 [pid 5204] <... openat resumed>) = 5 [pid 5208] <... prctl resumed>) = 0 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... openat resumed>) = 3 [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5208] setpgid(0, 0 [pid 5207] write(3, "1000", 4 [pid 5206] read(3, [pid 5205] <... openat resumed>) = 3 [pid 5204] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5209 [pid 5208] <... setpgid resumed>) = 0 [pid 5207] <... write resumed>) = 4 [pid 5206] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5205] read(3, [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] close(3 [pid 5206] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5205] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5204] <... ioctl resumed>) = 0 [pid 5208] <... openat resumed>) = 3 [pid 5207] <... close resumed>) = 0 [pid 5206] <... socket resumed>) = 4 [pid 5205] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5204] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] write(3, "1000", 4 [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5205] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5209 attached [pid 5208] <... write resumed>) = 4 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... openat resumed>) = 5 [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5204] <... openat resumed>) = 7 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] close(3 [pid 5207] read(3, [pid 5206] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5205] <... openat resumed>) = 5 [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... close resumed>) = 0 [pid 5207] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 149 [pid 5206] <... ioctl resumed>) = 0 [pid 5205] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5204] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5209] setpgid(0, 0 [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5207] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5206] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5205] <... ioctl resumed>) = 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... openat resumed>) = 3 [pid 5207] <... socket resumed>) = 4 [pid 5206] <... openat resumed>) = 7 [pid 5205] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5204] <... ioctl resumed>) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] read(3, [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5206] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5205] <... openat resumed>) = 7 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 290 [pid 5207] <... openat resumed>) = 5 [pid 5206] <... ioctl resumed>) = 0 [pid 5205] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5204] ioctl(8, SYNC_IOC_MERGE [pid 5209] write(3, "1000", 4 [pid 5208] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5207] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5206] ioctl(8, SYNC_IOC_MERGE [pid 5205] <... ioctl resumed>) = 0 [pid 5209] <... write resumed>) = 4 [pid 5208] <... socket resumed>) = 4 [pid 5207] <... ioctl resumed>) = 0 [pid 5206] <... ioctl resumed>, 0x20000040) = 0 [pid 5205] ioctl(8, SYNC_IOC_MERGE [pid 5204] <... ioctl resumed>, 0x20000040) = 0 [pid 5209] close(3 [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5207] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5206] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5205] <... ioctl resumed>, 0x20000040) = 0 [pid 5204] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5209] <... close resumed>) = 0 [pid 5208] <... openat resumed>) = 5 [pid 5207] <... openat resumed>) = 7 [pid 5206] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5205] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5204] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5208] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5207] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5206] close_range(4, 4294967295, 0 [pid 5205] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5204] close_range(4, 4294967295, 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... ioctl resumed>) = 0 [pid 5205] close_range(4, 4294967295, 0 [pid 5209] read(3, [pid 5208] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5207] ioctl(8, SYNC_IOC_MERGE [pid 5206] <... close_range resumed>) = 0 [pid 5205] <... close_range resumed>) = 0 [pid 5204] <... close_range resumed>) = 0 [pid 5209] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5208] <... openat resumed>) = 7 [pid 5207] <... ioctl resumed>, 0x20000040) = 0 [pid 5206] exit_group(0 [pid 5205] exit_group(0 [pid 5209] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5208] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5207] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5206] <... exit_group resumed>) = ? [pid 5205] <... exit_group resumed>) = ? [pid 5204] exit_group(0 [pid 5209] <... socket resumed>) = 4 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5206] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... exit_group resumed>) = ? [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] ioctl(8, SYNC_IOC_MERGE [pid 5207] close_range(4, 4294967295, 0) = 0 [pid 5207] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5207] <... exit_group resumed>) = ? [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5209] <... openat resumed>) = 5 [pid 5208] <... ioctl resumed>, 0x20000040) = 0 [pid 5207] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5209] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5208] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5211 attached [pid 5209] <... ioctl resumed>) = 0 [pid 5208] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5210 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5211 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5209] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5208] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5212 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5210 attached [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5213 [pid 5209] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5213 attached [pid 5211] <... prctl resumed>) = 0 [pid 5209] <... ioctl resumed>) = 0 [pid 5208] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5212 attached [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] setpgid(0, 0 [pid 5210] <... prctl resumed>) = 0 [pid 5209] ioctl(8, SYNC_IOC_MERGE [pid 5208] exit_group(0 [pid 5213] <... prctl resumed>) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... setpgid resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5209] <... ioctl resumed>, 0x20000040) = 0 [pid 5208] <... exit_group resumed>) = ? [pid 5212] <... prctl resumed>) = 0 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5212] setpgid(0, 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] +++ exited with 0 +++ [pid 5213] setpgid(0, 0 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] <... openat resumed>) = 3 [pid 5209] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] <... setpgid resumed>) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] <... openat resumed>) = 3 [pid 5210] write(3, "1000", 4 [pid 5209] close_range(4, 4294967295, 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... openat resumed>) = 3 [pid 5210] <... write resumed>) = 4 [pid 5213] <... openat resumed>) = 3 [pid 5212] write(3, "1000", 4 [pid 5211] write(3, "1000", 4 [pid 5210] close(3 [pid 5209] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] write(3, "1000", 4 [pid 5212] <... write resumed>) = 4 [pid 5211] <... write resumed>) = 4 [pid 5210] <... close resumed>) = 0 [pid 5209] exit_group(0./strace-static-x86_64: Process 5214 attached [pid 5213] <... write resumed>) = 4 [pid 5212] close(3 [pid 5211] close(3 [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5209] <... exit_group resumed>) = ? [pid 5212] <... close resumed>) = 0 [pid 5210] <... openat resumed>) = 3 [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5210] read(3, [pid 5211] <... close resumed>) = 0 [pid 5209] +++ exited with 0 +++ [pid 5213] close(3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5214 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... openat resumed>) = 3 [pid 5210] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5214] <... prctl resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5212] read(3, [pid 5210] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5211] <... openat resumed>) = 3 [pid 5214] setpgid(0, 0 [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5212] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5211] read(3, [pid 5210] <... socket resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] <... setpgid resumed>) = 0 [pid 5213] <... openat resumed>) = 3 [pid 5212] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5211] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5212] <... socket resumed>) = 4 [pid 5210] <... openat resumed>) = 5 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] read(3, [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5211] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5210] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5213] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5212] <... openat resumed>) = 5 [pid 5211] <... socket resumed>) = 4 [pid 5210] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5215 [pid 5214] <... openat resumed>) = 3 [pid 5213] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5212] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5210] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5215 attached [pid 5214] write(3, "1000", 4 [pid 5213] <... socket resumed>) = 4 [pid 5212] <... ioctl resumed>) = 0 [pid 5211] <... openat resumed>) = 5 [pid 5210] <... openat resumed>) = 7 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] <... write resumed>) = 4 [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5212] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5211] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5210] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5215] <... prctl resumed>) = 0 [pid 5214] close(3 [pid 5213] <... openat resumed>) = 5 [pid 5212] <... openat resumed>) = 7 [pid 5211] <... ioctl resumed>) = 0 [pid 5210] <... ioctl resumed>) = 0 [pid 5215] setpgid(0, 0 [pid 5214] <... close resumed>) = 0 [pid 5213] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5212] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5211] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5210] ioctl(8, SYNC_IOC_MERGE [pid 5215] <... setpgid resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5213] <... ioctl resumed>) = 0 [pid 5212] <... ioctl resumed>) = 0 [pid 5211] <... openat resumed>) = 7 [pid 5210] <... ioctl resumed>, 0x20000040) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... openat resumed>) = 3 [pid 5213] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5212] ioctl(8, SYNC_IOC_MERGE [pid 5211] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5210] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5215] <... openat resumed>) = 3 [pid 5214] read(3, [pid 5213] <... openat resumed>) = 7 [pid 5212] <... ioctl resumed>, 0x20000040) = 0 [pid 5211] <... ioctl resumed>) = 0 [pid 5210] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5215] write(3, "1000", 4 [pid 5214] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 397 [pid 5213] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5212] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5211] ioctl(8, SYNC_IOC_MERGE [pid 5210] close_range(4, 4294967295, 0 [pid 5215] <... write resumed>) = 4 [pid 5214] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5213] <... ioctl resumed>) = 0 [pid 5212] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5211] <... ioctl resumed>, 0x20000040) = 0 [pid 5210] <... close_range resumed>) = 0 [pid 5215] close(3 [pid 5214] <... socket resumed>) = 4 [pid 5213] ioctl(8, SYNC_IOC_MERGE [pid 5212] close_range(4, 4294967295, 0 [pid 5211] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5210] exit_group(0 [pid 5215] <... close resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5213] <... ioctl resumed>, 0x20000040) = 0 [pid 5212] <... close_range resumed>) = 0 [pid 5211] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5210] <... exit_group resumed>) = ? [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5214] <... openat resumed>) = 5 [pid 5213] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5212] exit_group(0 [pid 5211] close_range(4, 4294967295, 0 [pid 5210] +++ exited with 0 +++ [pid 5215] <... openat resumed>) = 3 [pid 5214] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5213] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5212] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] read(3, [pid 5214] <... ioctl resumed>) = 0 [pid 5213] close_range(4, 4294967295, 0 [pid 5212] +++ exited with 0 +++ [pid 5211] <... close_range resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5211] exit_group(0 [pid 5214] <... openat resumed>) = 7 [pid 5213] <... close_range resumed>) = 0 [pid 5211] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5214] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5213] exit_group(0) = ? [pid 5215] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5214] <... ioctl resumed>) = 0 [pid 5213] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5215] <... socket resumed>) = 4 [pid 5214] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5214] <... ioctl resumed>, 0x20000040) = 0 [pid 5214] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5215] <... openat resumed>) = 5 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5218 attached ./strace-static-x86_64: Process 5217 attached ./strace-static-x86_64: Process 5216 attached [pid 5215] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5214] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5215] <... ioctl resumed>) = 0 [pid 5214] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5217 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5216 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5218 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... prctl resumed>) = 0 [pid 5217] <... prctl resumed>) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5214] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5219 [pid 5219] <... prctl resumed>) = 0 [pid 5218] setpgid(0, 0 [pid 5217] setpgid(0, 0 [pid 5216] setpgid(0, 0 [pid 5215] <... openat resumed>) = 7 [pid 5214] <... exit_group resumed>) = ? [pid 5219] setpgid(0, 0 [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... setpgid resumed>) = 0 [pid 5216] <... setpgid resumed>) = 0 [pid 5215] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5214] +++ exited with 0 +++ [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] <... ioctl resumed>) = 0 [pid 5219] <... setpgid resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] <... openat resumed>) = 3 [pid 5216] <... openat resumed>) = 3 [pid 5215] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5218] <... openat resumed>) = 3 [pid 5217] write(3, "1000", 4 [pid 5216] write(3, "1000", 4 [pid 5215] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5218] write(3, "1000", 4 [pid 5217] <... write resumed>) = 4 [pid 5216] <... write resumed>) = 4 [pid 5215] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5218] <... write resumed>) = 4 [pid 5217] close(3 [pid 5216] close(3 [pid 5215] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5218] close(3 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... close resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5215] <... close_range resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5217] <... openat resumed>) = 3 [pid 5216] <... openat resumed>) = 3 [pid 5215] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5220 [pid 5219] <... openat resumed>) = 3 [pid 5217] read(3, [pid 5216] read(3, [pid 5215] <... exit_group resumed>) = ? [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] write(3, "1000", 4 [pid 5218] <... openat resumed>) = 3 [pid 5217] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5216] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5215] +++ exited with 0 +++ [pid 5219] <... write resumed>) = 4 [pid 5218] read(3, [pid 5217] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5216] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5218] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5217] <... socket resumed>) = 4 [pid 5219] close(3 [pid 5216] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5219] <... close resumed>) = 0 [pid 5218] <... socket resumed>) = 4 [pid 5217] <... openat resumed>) = 5 [pid 5216] <... openat resumed>) = 5 [pid 5220] <... prctl resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5216] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5217] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5220] setpgid(0, 0 [pid 5218] <... openat resumed>) = 5 [pid 5216] <... ioctl resumed>) = 0 [pid 5217] <... ioctl resumed>) = 0 [pid 5220] <... setpgid resumed>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5218] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5216] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] read(3, [pid 5218] <... ioctl resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5216] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... openat resumed>) = 3 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5217] <... openat resumed>) = 7 [pid 5216] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5220] write(3, "1000", 4 [pid 5216] <... ioctl resumed>) = 0 [pid 5220] <... write resumed>) = 4 [pid 5216] ioctl(8, SYNC_IOC_MERGE [pid 5220] close(3 [pid 5216] <... ioctl resumed>, 0x20000040) = 0 [pid 5220] <... close resumed>) = 0 [pid 5217] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5216] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5219] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 219 [pid 5218] <... openat resumed>) = 7 [pid 5216] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5220] <... openat resumed>) = 3 [pid 5216] close_range(4, 4294967295, 0 [pid 5220] read(3, [pid 5219] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5218] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5217] <... ioctl resumed>) = 0 [pid 5216] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5221 [pid 5220] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5219] <... socket resumed>) = 4 [pid 5218] <... ioctl resumed>) = 0 [pid 5217] ioctl(8, SYNC_IOC_MERGE [pid 5216] exit_group(0 [pid 5220] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5218] ioctl(8, SYNC_IOC_MERGE [pid 5217] <... ioctl resumed>, 0x20000040) = 0 [pid 5216] <... exit_group resumed>) = ? [pid 5220] <... socket resumed>) = 4 [pid 5219] <... openat resumed>) = 5 [pid 5218] <... ioctl resumed>, 0x20000040) = 0 [pid 5217] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5216] +++ exited with 0 +++ ./strace-static-x86_64: Process 5221 attached [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5218] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5217] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... openat resumed>) = 5 [pid 5219] <... ioctl resumed>) = 0 [pid 5218] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5217] close_range(4, 4294967295, 0 [pid 5221] <... prctl resumed>) = 0 [pid 5220] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5219] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5221] setpgid(0, 0 [pid 5220] <... ioctl resumed>) = 0 [pid 5218] close_range(4, 4294967295, 0 [pid 5221] <... setpgid resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... openat resumed>) = 7 [pid 5217] <... close_range resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... openat resumed>) = 3 [pid 5220] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5219] <... openat resumed>) = 7 [pid 5218] <... close_range resumed>) = 0 [pid 5221] write(3, "1000", 4 [pid 5220] <... ioctl resumed>) = 0 [pid 5217] exit_group(0 [pid 5221] <... write resumed>) = 4 [pid 5220] ioctl(8, SYNC_IOC_MERGE [pid 5221] close(3 [pid 5220] <... ioctl resumed>, 0x20000040) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5220] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5219] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5218] exit_group(0 [pid 5217] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5222 [pid 5221] <... openat resumed>) = 3 [pid 5220] close_range(4, 4294967295, 0 [pid 5218] <... exit_group resumed>) = ? [pid 5221] read(3, [pid 5220] <... close_range resumed>) = 0 [pid 5221] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5220] exit_group(0 [pid 5221] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5220] <... exit_group resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5221] <... socket resumed>) = 4 [pid 5220] +++ exited with 0 +++ [pid 5219] <... ioctl resumed>) = 0 [pid 5218] +++ exited with 0 +++ [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] <... openat resumed>) = 5 [pid 5219] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5221] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5219] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5222 attached [pid 5221] <... ioctl resumed>) = 0 [pid 5221] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5219] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... openat resumed>) = 7 [pid 5219] close_range(4, 4294967295, 0 [pid 5222] <... prctl resumed>) = 0 [pid 5221] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5222] setpgid(0, 0 [pid 5221] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... setpgid resumed>) = 0 [pid 5221] ioctl(8, SYNC_IOC_MERGE [pid 5219] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5223 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5224 [pid 5222] <... openat resumed>) = 3 [pid 5221] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5219] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] write(3, "1000", 4 [pid 5221] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5219] <... exit_group resumed>) = ? [pid 5222] <... write resumed>) = 4 [pid 5221] close_range(4, 4294967295, 0 [pid 5222] close(3 [pid 5221] <... close_range resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5225 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5221] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5225 attached ./strace-static-x86_64: Process 5224 attached [pid 5222] <... openat resumed>) = 3 [pid 5221] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ ./strace-static-x86_64: Process 5223 attached [pid 5222] read(3, [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] <... prctl resumed>) = 0 [pid 5222] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5223] setpgid(0, 0 [pid 5222] <... socket resumed>) = 4 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] <... setpgid resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... openat resumed>) = 5 [pid 5223] <... openat resumed>) = 3 [pid 5222] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5223] write(3, "1000", 4 [pid 5222] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5226 [pid 5223] <... write resumed>) = 4 [pid 5222] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5223] close(3 [pid 5222] <... openat resumed>) = 7 [pid 5223] <... close resumed>) = 0 [pid 5222] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5222] <... ioctl resumed>) = 0 [pid 5223] <... openat resumed>) = 3 [pid 5222] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5227 [pid 5223] read(3, [pid 5222] <... ioctl resumed>, 0x20000040) = 0 [pid 5223] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5222] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5222] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5225] setpgid(0, 0 [pid 5223] <... socket resumed>) = 4 [pid 5222] close_range(4, 4294967295, 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5222] <... close_range resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... openat resumed>) = 5 [pid 5222] exit_group(0 [pid 5223] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5222] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5227 attached [pid 5225] <... openat resumed>) = 3 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... ioctl resumed>) = 0 [pid 5222] +++ exited with 0 +++ ./strace-static-x86_64: Process 5226 attached [pid 5223] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5225] write(3, "1000", 4 [pid 5224] <... prctl resumed>) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... write resumed>) = 4 [pid 5224] setpgid(0, 0 [pid 5223] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5226] <... prctl resumed>) = 0 [pid 5223] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5226] setpgid(0, 0 [pid 5225] close(3 [pid 5224] <... setpgid resumed>) = 0 [pid 5223] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5226] <... setpgid resumed>) = 0 [pid 5223] ioctl(8, SYNC_IOC_MERGE [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... ioctl resumed>, 0x20000040) = 0 [pid 5226] <... openat resumed>) = 3 [pid 5223] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5226] write(3, "1000", 4 [pid 5223] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5226] <... write resumed>) = 4 [pid 5223] close_range(4, 4294967295, 0 [pid 5226] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... close_range resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5228 [pid 5226] <... close resumed>) = 0 [pid 5223] exit_group(0 [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5223] <... exit_group resumed>) = ? [pid 5224] <... openat resumed>) = 3 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 3 [pid 5224] write(3, "1000", 4 [pid 5223] +++ exited with 0 +++ [pid 5227] <... prctl resumed>) = 0 [pid 5226] read(3, [pid 5225] read(3, [pid 5224] <... write resumed>) = 4 [pid 5226] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5224] close(3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5227] setpgid(0, 0 [pid 5225] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5228 attached [pid 5226] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5225] <... socket resumed>) = 4 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... setpgid resumed>) = 0 [pid 5226] <... socket resumed>) = 4 [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5228] <... prctl resumed>) = 0 [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 5228] setpgid(0, 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... openat resumed>) = 5 [pid 5224] <... openat resumed>) = 3 [pid 5228] <... setpgid resumed>) = 0 [pid 5226] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5225] <... openat resumed>) = 5 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... ioctl resumed>) = 0 [pid 5225] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5224] read(3, [pid 5227] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5226] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5228] write(3, "1000", 4 [pid 5227] write(3, "1000", 4 [pid 5226] <... openat resumed>) = 7 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... write resumed>) = 4 [pid 5227] <... write resumed>) = 4 [pid 5226] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5225] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5224] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5228] close(3 [pid 5226] <... ioctl resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5226] ioctl(8, SYNC_IOC_MERGE [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5226] <... ioctl resumed>, 0x20000040) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5226] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5228] read(3, [pid 5226] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5225] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5229 [pid 5228] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5227] close(3 [pid 5226] close_range(4, 4294967295, 0 [pid 5225] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5224] <... socket resumed>) = 4 [pid 5228] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5226] <... close_range resumed>) = 0 [pid 5228] <... socket resumed>) = 4 [pid 5227] <... close resumed>) = 0 [pid 5226] exit_group(0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5226] <... exit_group resumed>) = ? [pid 5225] ioctl(8, SYNC_IOC_MERGE [pid 5228] <... openat resumed>) = 5 [pid 5227] <... openat resumed>) = 3 [pid 5226] +++ exited with 0 +++ [pid 5224] <... openat resumed>) = 5 [pid 5228] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5225] <... ioctl resumed>, 0x20000040) = 0 [pid 5224] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5227] read(3, [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5229 attached [pid 5228] <... ioctl resumed>) = 0 [pid 5225] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5227] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 5225] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5224] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... openat resumed>) = 7 [pid 5227] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5225] close_range(4, 4294967295, 0 [pid 5229] setpgid(0, 0 [pid 5228] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5224] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5229] <... setpgid resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5225] <... close_range resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] ioctl(8, SYNC_IOC_MERGE [pid 5224] <... openat resumed>) = 7 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... ioctl resumed>, 0x20000040) = 0 [pid 5227] <... socket resumed>) = 4 [pid 5225] exit_group(0 [pid 5224] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5229] write(3, "1000", 4 [pid 5228] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5225] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... write resumed>) = 4 [pid 5228] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5229] close(3 [pid 5228] close_range(4, 4294967295, 0 [pid 5229] <... close resumed>) = 0 [pid 5228] <... close_range resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5228] exit_group(0 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... exit_group resumed>) = ? [pid 5229] read(3, [pid 5228] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5224] <... ioctl resumed>) = 0 [pid 5227] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5230 [pid 5229] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5224] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5229] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] <... ioctl resumed>, 0x20000040) = 0 [pid 5229] <... socket resumed>) = 4 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5227] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5224] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5229] <... openat resumed>) = 5 [pid 5229] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5224] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5231 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5230 attached [pid 5229] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] <... ioctl resumed>) = 0 [pid 5230] <... prctl resumed>) = 0 [pid 5229] ioctl(8, SYNC_IOC_MERGE [pid 5230] setpgid(0, 0 [pid 5229] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5232 [pid 5230] <... setpgid resumed>) = 0 [pid 5229] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5224] <... close_range resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5230] <... openat resumed>) = 3 [pid 5229] close_range(4, 4294967295, 0 [pid 5227] <... openat resumed>) = 7 [pid 5224] exit_group(0 [pid 5230] write(3, "1000", 4 [pid 5229] <... close_range resumed>) = 0 [pid 5224] <... exit_group resumed>) = ? [pid 5227] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] <... write resumed>) = 4 [pid 5229] exit_group(0./strace-static-x86_64: Process 5231 attached [pid 5230] close(3 [pid 5229] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5232 attached [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... close resumed>) = 0 [pid 5229] +++ exited with 0 +++ [pid 5227] <... ioctl resumed>) = 0 [pid 5224] +++ exited with 0 +++ [pid 5231] <... prctl resumed>) = 0 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5227] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] setpgid(0, 0 [pid 5230] <... openat resumed>) = 3 [pid 5227] <... ioctl resumed>, 0x20000040) = 0 [pid 5231] <... setpgid resumed>) = 0 [pid 5230] read(3, [pid 5227] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5227] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5231] <... openat resumed>) = 3 [pid 5230] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5227] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] write(3, "1000", 4 [pid 5230] <... socket resumed>) = 4 [pid 5231] <... write resumed>) = 4 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5231] close(3 [pid 5230] <... openat resumed>) = 5 [pid 5231] <... close resumed>) = 0 [pid 5230] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5227] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5233 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5230] <... ioctl resumed>) = 0 [pid 5227] exit_group(0 [pid 5232] <... prctl resumed>) = 0 [pid 5231] <... openat resumed>) = 3 [pid 5230] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5227] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5234 [pid 5232] setpgid(0, 0 [pid 5231] read(3, [pid 5230] <... openat resumed>) = 7 [pid 5231] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5230] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5231] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5230] <... ioctl resumed>) = 0 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] <... socket resumed>) = 4 [pid 5230] ioctl(8, SYNC_IOC_MERGE [pid 5227] +++ exited with 0 +++ ./strace-static-x86_64: Process 5233 attached [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5230] <... ioctl resumed>, 0x20000040) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... openat resumed>) = 3 [pid 5231] <... openat resumed>) = 5 [pid 5230] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5233] <... prctl resumed>) = 0 [pid 5232] write(3, "1000", 4 [pid 5231] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5230] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5233] setpgid(0, 0 [pid 5232] <... write resumed>) = 4 [pid 5231] <... ioctl resumed>) = 0 [pid 5230] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] close(3 [pid 5231] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5230] <... close_range resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] <... openat resumed>) = 7 [pid 5230] exit_group(0 [pid 5233] <... openat resumed>) = 3 [pid 5232] <... close resumed>) = 0 [pid 5231] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5230] <... exit_group resumed>) = ? [pid 5233] write(3, "1000", 4 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5231] <... ioctl resumed>) = 0 [pid 5230] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached [pid 5233] <... write resumed>) = 4 [pid 5231] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] close(3 [pid 5231] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5234] <... prctl resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5232] <... openat resumed>) = 3 [pid 5231] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5234] setpgid(0, 0 [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5232] read(3, [pid 5231] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5235 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] <... openat resumed>) = 3 [pid 5232] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5231] close_range(4, 4294967295, 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] read(3, [pid 5232] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5231] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached [pid 5234] <... openat resumed>) = 3 [pid 5233] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5232] <... socket resumed>) = 4 [pid 5231] exit_group(0./strace-static-x86_64: Process 5236 attached [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] write(3, "1000", 4 [pid 5233] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5231] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5236 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... write resumed>) = 4 [pid 5233] <... socket resumed>) = 4 [pid 5232] <... openat resumed>) = 5 [pid 5231] +++ exited with 0 +++ [pid 5234] close(3 [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] <... close resumed>) = 0 [pid 5233] <... openat resumed>) = 5 [pid 5236] <... prctl resumed>) = 0 [pid 5232] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... prctl resumed>) = 0 [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5233] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5232] <... ioctl resumed>) = 0 [pid 5235] setpgid(0, 0 [pid 5234] <... openat resumed>) = 3 [pid 5233] <... ioctl resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5235] <... setpgid resumed>) = 0 [pid 5234] read(3, [pid 5233] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5233] <... openat resumed>) = 7 [pid 5232] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... openat resumed>) = 3 [pid 5234] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5233] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5232] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5235] write(3, "1000", 4 [pid 5234] <... socket resumed>) = 4 [pid 5233] <... ioctl resumed>) = 0 [pid 5235] <... write resumed>) = 4 [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5233] ioctl(8, SYNC_IOC_MERGE [pid 5235] close(3 [pid 5234] <... openat resumed>) = 5 [pid 5233] <... ioctl resumed>, 0x20000040) = 0 [pid 5232] <... ioctl resumed>) = 0 [pid 5236] setpgid(0, 0 [pid 5235] <... close resumed>) = 0 [pid 5234] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5233] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5232] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5237 [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5234] <... ioctl resumed>) = 0 [pid 5233] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5235] <... openat resumed>) = 3 [pid 5234] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5233] close_range(4, 4294967295, 0 [pid 5232] <... ioctl resumed>, 0x20000040) = 0 [pid 5236] <... setpgid resumed>) = 0 [pid 5235] read(3, [pid 5234] <... openat resumed>) = 7 [pid 5233] <... close_range resumed>) = 0 [pid 5232] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5235] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5234] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5233] exit_group(0 [pid 5232] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5235] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5234] <... ioctl resumed>) = 0 [pid 5233] <... exit_group resumed>) = ? [pid 5232] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5237 attached [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... socket resumed>) = 4 [pid 5234] ioctl(8, SYNC_IOC_MERGE [pid 5233] +++ exited with 0 +++ [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] <... ioctl resumed>, 0x20000040) = 0 [pid 5232] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... openat resumed>) = 3 [pid 5235] <... openat resumed>) = 5 [pid 5234] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5235] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5234] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5236] write(3, "1000", 4 [pid 5235] <... ioctl resumed>) = 0 [pid 5234] close_range(4, 4294967295, 0 [pid 5232] exit_group(0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... write resumed>) = 4 [pid 5235] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5234] <... close_range resumed>) = 0 [pid 5232] <... exit_group resumed>) = ? [pid 5236] close(3 [pid 5235] <... openat resumed>) = 7 [pid 5234] exit_group(0 [pid 5235] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5234] <... exit_group resumed>) = ? [pid 5237] <... prctl resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] <... ioctl resumed>) = 0 [pid 5234] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5235] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5235] <... ioctl resumed>, 0x20000040) = 0 [pid 5235] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] close_range(4, 4294967295, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... close_range resumed>) = 0 [pid 5235] exit_group(0) = ? [pid 5236] <... openat resumed>) = 3 [pid 5235] +++ exited with 0 +++ ./strace-static-x86_64: Process 5238 attached [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5239 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5238 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] <... prctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5239 attached [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5236] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5240 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5241 [pid 5239] <... prctl resumed>) = 0 [pid 5237] setpgid(0, 0 [pid 5236] <... socket resumed>) = 4 [pid 5239] setpgid(0, 0 [pid 5238] <... openat resumed>) = 3 [pid 5239] <... setpgid resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5241 attached ) = 3 [pid 5237] <... setpgid resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5238] read(3, ./strace-static-x86_64: Process 5240 attached [pid 5239] write(3, "1000", 4 [pid 5236] <... openat resumed>) = 5 [pid 5236] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... ioctl resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5239] <... write resumed>) = 4 [pid 5238] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5237] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 7 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5239] close(3 [pid 5238] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5237] write(3, "1000", 4 [pid 5236] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5241] setpgid(0, 0 [pid 5239] <... close resumed>) = 0 [pid 5237] <... write resumed>) = 4 [pid 5241] <... setpgid resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5238] <... socket resumed>) = 4 [pid 5237] close(3 [pid 5236] <... ioctl resumed>) = 0 [pid 5236] ioctl(8, SYNC_IOC_MERGE [pid 5237] <... close resumed>) = 0 [pid 5239] <... openat resumed>) = 3 [pid 5236] <... ioctl resumed>, 0x20000040) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] read(3, [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5236] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5240] <... prctl resumed>) = 0 [pid 5238] <... openat resumed>) = 5 [pid 5237] <... openat resumed>) = 3 [pid 5236] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5239] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5236] close_range(4, 4294967295, 0 [pid 5237] read(3, [pid 5240] setpgid(0, 0 [pid 5238] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5240] <... setpgid resumed>) = 0 [pid 5238] <... ioctl resumed>) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5238] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5236] <... close_range resumed>) = 0 [pid 5240] <... openat resumed>) = 3 [pid 5238] <... openat resumed>) = 7 [pid 5240] write(3, "1000", 4 [pid 5238] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5237] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5236] exit_group(0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... write resumed>) = 4 [pid 5239] <... socket resumed>) = 4 [pid 5238] <... ioctl resumed>) = 0 [pid 5236] <... exit_group resumed>) = ? [pid 5240] close(3 [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5238] ioctl(8, SYNC_IOC_MERGE [pid 5237] <... socket resumed>) = 4 [pid 5240] <... close resumed>) = 0 [pid 5238] <... ioctl resumed>, 0x20000040) = 0 [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5238] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5240] <... openat resumed>) = 3 [pid 5238] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5240] read(3, [pid 5238] close_range(4, 4294967295, 0 [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5236] +++ exited with 0 +++ [pid 5241] <... openat resumed>) = 3 [pid 5240] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5239] <... openat resumed>) = 5 [pid 5238] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] write(3, "1000", 4 [pid 5240] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5238] exit_group(0 [pid 5237] <... openat resumed>) = 5 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5240] <... socket resumed>) = 4 [pid 5239] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5238] <... exit_group resumed>) = ? [pid 5237] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5241] <... write resumed>) = 4 [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5239] <... ioctl resumed>) = 0 [pid 5238] +++ exited with 0 +++ [pid 5241] close(3 [pid 5240] <... openat resumed>) = 5 [pid 5239] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] <... ioctl resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5240] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... ioctl resumed>) = 0 [pid 5239] <... openat resumed>) = 7 [pid 5237] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5240] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5240] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5240] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5240] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5240] close_range(4, 4294967295, 0 [pid 5241] <... openat resumed>) = 3 [pid 5240] <... close_range resumed>) = 0 [pid 5239] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5237] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5242 [pid 5240] exit_group(0) = ? [pid 5237] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5241] read(3, [pid 5240] +++ exited with 0 +++ [pid 5239] <... ioctl resumed>) = 0 [pid 5241] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5239] ioctl(8, SYNC_IOC_MERGE [pid 5237] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5242 attached [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5237] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... ioctl resumed>, 0x20000040) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5237] <... ioctl resumed>, 0x20000040) = 0 [pid 5241] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5239] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5237] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5243 [pid 5239] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5241] <... socket resumed>) = 4 [pid 5237] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] close_range(4, 4294967295, 0 [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5237] close_range(4, 4294967295, 0 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5242] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5244 [pid 5242] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5242] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5237] <... close_range resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5239] <... close_range resumed>) = 0 [pid 5237] exit_group(0 [pid 5242] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5241] <... openat resumed>) = 5 [pid 5237] <... exit_group resumed>) = ? [pid 5241] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5239] exit_group(0./strace-static-x86_64: Process 5243 attached [pid 5242] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... openat resumed>) = 7 [pid 5243] <... prctl resumed>) = 0 [pid 5242] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5239] <... exit_group resumed>) = ? [pid 5237] +++ exited with 0 +++ ./strace-static-x86_64: Process 5244 attached [pid 5243] setpgid(0, 0 [pid 5242] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... setpgid resumed>) = 0 [pid 5242] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... prctl resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... ioctl resumed>, 0x20000040) = 0 [pid 5244] setpgid(0, 0 [pid 5243] <... openat resumed>) = 3 [pid 5242] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] write(3, "1000", 4 [pid 5242] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5241] <... ioctl resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... write resumed>) = 4 [pid 5242] close_range(4, 4294967295, 0 [pid 5241] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5245 [pid 5239] +++ exited with 0 +++ [pid 5244] <... openat resumed>) = 3 [pid 5243] close(3 [pid 5242] <... close_range resumed>) = 0 [pid 5244] write(3, "1000", 4 [pid 5243] <... close resumed>) = 0 [pid 5242] exit_group(0 [pid 5241] <... openat resumed>) = 7 [pid 5244] <... write resumed>) = 4 [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5242] <... exit_group resumed>) = ? [pid 5244] close(3 [pid 5243] <... openat resumed>) = 3 [pid 5242] +++ exited with 0 +++ [pid 5241] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] <... close resumed>) = 0 [pid 5243] read(3, ./strace-static-x86_64: Process 5245 attached [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5243] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] <... openat resumed>) = 3 [pid 5243] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5241] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5246 attached [pid 5245] <... prctl resumed>) = 0 [pid 5244] read(3, [pid 5243] <... socket resumed>) = 4 [pid 5241] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5246 [pid 5245] setpgid(0, 0 [pid 5244] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... setpgid resumed>) = 0 [pid 5244] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5243] <... openat resumed>) = 5 [pid 5241] <... ioctl resumed>, 0x20000040) = 0 [pid 5246] <... prctl resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] <... socket resumed>) = 4 [pid 5243] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5241] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5245] <... openat resumed>) = 3 [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5243] <... ioctl resumed>) = 0 [pid 5245] write(3, "1000", 4 [pid 5244] <... openat resumed>) = 5 [pid 5243] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5241] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5245] <... write resumed>) = 4 [pid 5244] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5243] <... openat resumed>) = 7 [pid 5246] setpgid(0, 0 [pid 5245] close(3 [pid 5244] <... ioctl resumed>) = 0 [pid 5243] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5241] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] <... close resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5243] <... ioctl resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5244] <... openat resumed>) = 7 [pid 5243] ioctl(8, SYNC_IOC_MERGE [pid 5245] <... openat resumed>) = 3 [pid 5244] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5243] <... ioctl resumed>, 0x20000040) = 0 [pid 5245] read(3, [pid 5244] <... ioctl resumed>) = 0 [pid 5243] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5246] <... setpgid resumed>) = 0 [pid 5245] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5244] ioctl(8, SYNC_IOC_MERGE [pid 5243] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5241] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5247 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5244] <... ioctl resumed>, 0x20000040) = 0 [pid 5243] close_range(4, 4294967295, 0 [pid 5246] <... openat resumed>) = 3 [pid 5245] <... socket resumed>) = 4 [pid 5244] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5243] <... close_range resumed>) = 0 [pid 5241] exit_group(0 [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5244] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5243] exit_group(0 [pid 5241] <... exit_group resumed>) = ? [pid 5246] write(3, "1000", 4 [pid 5245] <... openat resumed>) = 5 [pid 5244] close_range(4, 4294967295, 0 [pid 5243] <... exit_group resumed>) = ? [pid 5246] <... write resumed>) = 4 [pid 5245] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5244] <... close_range resumed>) = 0 [pid 5243] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ ./strace-static-x86_64: Process 5247 attached [pid 5246] close(3 [pid 5245] <... ioctl resumed>) = 0 [pid 5244] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5244] <... exit_group resumed>) = ? [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... close resumed>) = 0 [pid 5245] <... openat resumed>) = 7 [pid 5244] +++ exited with 0 +++ [pid 5247] <... prctl resumed>) = 0 [pid 5245] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5247] setpgid(0, 0 [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5245] <... ioctl resumed>) = 0 [pid 5247] <... setpgid resumed>) = 0 [pid 5245] ioctl(8, SYNC_IOC_MERGE [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] <... openat resumed>) = 3 [pid 5245] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5247] <... openat resumed>) = 3 [pid 5246] read(3, [pid 5245] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5247] write(3, "1000", 4 [pid 5245] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... write resumed>) = 4 [pid 5246] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5245] close_range(4, 4294967295, 0 [pid 5247] close(3 [pid 5245] <... close_range resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5245] exit_group(0 [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5246] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5245] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5248 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... openat resumed>) = 3 [pid 5246] <... socket resumed>) = 4 [pid 5245] +++ exited with 0 +++ [pid 5247] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5247] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5247] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5247] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5247] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5247] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5249 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5250 [pid 5247] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5248 attached [pid 5247] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] close_range(4, 4294967295, 0 [pid 5248] <... prctl resumed>) = 0 [pid 5247] <... close_range resumed>) = 0 [pid 5246] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5251 [pid 5248] setpgid(0, 0 [pid 5247] exit_group(0 [pid 5246] <... ioctl resumed>) = 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... exit_group resumed>) = ? [pid 5246] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5249 attached [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] +++ exited with 0 +++ [pid 5246] <... openat resumed>) = 7 [pid 5246] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5250 attached [pid 5248] <... openat resumed>) = 3 [pid 5246] <... ioctl resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5246] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... restart_syscall resumed>) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] write(3, "1000", 4 [pid 5246] <... ioctl resumed>, 0x20000040) = 0 [pid 5246] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5251 attached [pid 5250] <... prctl resumed>) = 0 [pid 5248] <... write resumed>) = 4 [pid 5246] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] setpgid(0, 0 [pid 5248] close(3 [pid 5246] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... setpgid resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5251] setpgid(0, 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5251] <... setpgid resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5248] <... openat resumed>) = 3 [pid 5246] <... close_range resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5252 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] write(3, "1000", 4 [pid 5248] read(3, [pid 5246] exit_group(0 [pid 5251] <... openat resumed>) = 3 [pid 5250] <... write resumed>) = 4 [pid 5248] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5246] <... exit_group resumed>) = ? [pid 5251] write(3, "1000", 4 [pid 5250] close(3 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5251] <... write resumed>) = 4 [pid 5250] <... close resumed>) = 0 [pid 5248] <... socket resumed>) = 4 [pid 5251] close(3 [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] <... close resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5248] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5252 attached [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5250] read(3, [pid 5249] <... prctl resumed>) = 0 [pid 5248] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5246] +++ exited with 0 +++ [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... openat resumed>) = 3 [pid 5250] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5249] setpgid(0, 0 [pid 5248] <... ioctl resumed>) = 0 [pid 5252] <... prctl resumed>) = 0 [pid 5251] read(3, [pid 5250] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5248] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5252] setpgid(0, 0 [pid 5251] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5250] <... socket resumed>) = 4 [pid 5249] <... setpgid resumed>) = 0 [pid 5248] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5252] <... setpgid resumed>) = 0 [pid 5251] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5248] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... socket resumed>) = 4 [pid 5250] <... openat resumed>) = 5 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5252] <... openat resumed>) = 3 [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5250] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5248] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 5252] write(3, "1000", 4 [pid 5251] <... openat resumed>) = 5 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5248] <... ioctl resumed>, 0x20000040) = 0 [pid 5252] <... write resumed>) = 4 [pid 5251] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5250] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5249] write(3, "1000", 4 [pid 5248] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5252] close(3 [pid 5251] <... ioctl resumed>) = 0 [pid 5250] <... openat resumed>) = 7 [pid 5249] <... write resumed>) = 4 [pid 5248] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5252] <... close resumed>) = 0 [pid 5251] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5250] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5248] close_range(4, 4294967295, 0 [pid 5249] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5251] <... openat resumed>) = 7 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5252] <... openat resumed>) = 3 [pid 5251] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5250] ioctl(8, SYNC_IOC_MERGE [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5248] exit_group(0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5253 [pid 5252] read(3, [pid 5251] <... ioctl resumed>) = 0 [pid 5250] <... ioctl resumed>, 0x20000040) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5248] <... exit_group resumed>) = ? [pid 5252] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5251] ioctl(8, SYNC_IOC_MERGE [pid 5250] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5249] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5249] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5248] +++ exited with 0 +++ [pid 5251] <... ioctl resumed>, 0x20000040) = 0 [pid 5250] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5252] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5250] close_range(4, 4294967295, 0 [pid 5249] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5252] <... socket resumed>) = 4 [pid 5251] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5253] <... prctl resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] close_range(4, 4294967295, 0 [pid 5250] <... close_range resumed>) = 0 [pid 5249] <... openat resumed>) = 5 [pid 5253] setpgid(0, 0 [pid 5252] <... openat resumed>) = 5 [pid 5251] <... close_range resumed>) = 0 [pid 5250] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5253] <... setpgid resumed>) = 0 [pid 5252] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5251] exit_group(0 [pid 5250] <... exit_group resumed>) = ? [pid 5249] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... ioctl resumed>) = 0 [pid 5251] <... exit_group resumed>) = ? [pid 5250] +++ exited with 0 +++ [pid 5253] <... openat resumed>) = 3 [pid 5252] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5251] +++ exited with 0 +++ [pid 5249] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] write(3, "1000", 4 [pid 5252] <... openat resumed>) = 7 [pid 5253] <... write resumed>) = 4 [pid 5252] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5253] close(3 [pid 5252] <... ioctl resumed>) = 0 [pid 5249] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] <... close resumed>) = 0 [pid 5252] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5252] <... ioctl resumed>, 0x20000040) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5253] read(3, [pid 5252] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5253] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5252] close_range(4, 4294967295, 0 [pid 5249] <... openat resumed>) = 7 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5253] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5252] <... close_range resumed>) = 0 [pid 5253] <... socket resumed>) = 4 [pid 5252] exit_group(0 [pid 5249] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5254 [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5252] <... exit_group resumed>) = ? [pid 5253] <... openat resumed>) = 5 [pid 5252] +++ exited with 0 +++ [pid 5249] <... ioctl resumed>) = 0 [pid 5249] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5253] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5253] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5255 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5249] <... ioctl resumed>, 0x20000040) = 0 [pid 5253] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5254 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] close_range(4, 4294967295, 0) = 0 [pid 5249] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5255 attached [pid 5254] <... prctl resumed>) = 0 [pid 5253] exit_group(0 [pid 5249] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5256 [pid 5254] setpgid(0, 0 [pid 5253] <... exit_group resumed>) = ? [pid 5249] close_range(4, 4294967295, 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... setpgid resumed>) = 0 [pid 5253] +++ exited with 0 +++ [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] write(3, "1000", 4 [pid 5249] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] <... write resumed>) = 4 [pid 5254] close(3) = 0 [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5254] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5249] <... exit_group resumed>) = ? [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5254] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5254] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5254] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5254] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5256 attached ) = 0 [pid 5249] +++ exited with 0 +++ [pid 3641] <... restart_syscall resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5257 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5256] <... prctl resumed>) = 0 [pid 5254] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] setpgid(0, 0 [pid 5254] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5254] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] close_range(4, 4294967295, 0 [pid 5256] <... openat resumed>) = 3 [pid 5254] <... close_range resumed>) = 0 [pid 5256] write(3, "1000", 4 [pid 5254] exit_group(0./strace-static-x86_64: Process 5257 attached [pid 5256] <... write resumed>) = 4 [pid 5254] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5258 ./strace-static-x86_64: Process 5258 attached [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] close(3 [pid 5255] <... prctl resumed>) = 0 [pid 5254] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5259 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] <... prctl resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5255] setpgid(0, 0 [pid 5257] setpgid(0, 0 [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5255] <... setpgid resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] read(3, [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... openat resumed>) = 3 [pid 5256] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5255] <... openat resumed>) = 3 [pid 5255] write(3, "1000", 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] <... write resumed>) = 4 ./strace-static-x86_64: Process 5259 attached [pid 5257] write(3, "1000", 4 [pid 5256] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... write resumed>) = 4 [pid 5256] <... socket resumed>) = 4 [pid 5259] <... prctl resumed>) = 0 [pid 5257] close(3 [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5259] setpgid(0, 0 [pid 5257] <... close resumed>) = 0 [pid 5256] <... openat resumed>) = 5 [pid 5255] close(3 [pid 5259] <... setpgid resumed>) = 0 [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5256] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5260 [pid 5255] <... close resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... openat resumed>) = 3 [pid 5256] <... ioctl resumed>) = 0 [pid 5259] <... openat resumed>) = 3 [pid 5257] read(3, [pid 5256] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5259] write(3, "1000", 4 [pid 5257] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5256] <... openat resumed>) = 7 [pid 5259] <... write resumed>) = 4 [pid 5257] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5256] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5255] <... openat resumed>) = 3 [pid 5259] close(3 [pid 5257] <... socket resumed>) = 4 [pid 5256] <... ioctl resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5256] ioctl(8, SYNC_IOC_MERGE [pid 5255] read(3, [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... openat resumed>) = 5 [pid 5256] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5260 attached [pid 5259] <... openat resumed>) = 3 [pid 5258] <... prctl resumed>) = 0 [pid 5257] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5256] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5255] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] read(3, [pid 5258] setpgid(0, 0 [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5255] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5257] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5256] close_range(4, 4294967295, 0 [pid 5260] setpgid(0, 0 [pid 5259] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... openat resumed>) = 7 [pid 5256] <... close_range resumed>) = 0 [pid 5255] <... socket resumed>) = 4 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... socket resumed>) = 4 [pid 5257] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5256] exit_group(0 [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... exit_group resumed>) = ? [pid 5260] <... openat resumed>) = 3 [pid 5259] <... openat resumed>) = 5 [pid 5258] <... openat resumed>) = 3 [pid 5257] ioctl(8, SYNC_IOC_MERGE [pid 5256] +++ exited with 0 +++ [pid 5255] <... openat resumed>) = 5 [pid 5260] write(3, "1000", 4 [pid 5259] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5258] write(3, "1000", 4 [pid 5257] <... ioctl resumed>, 0x20000040) = 0 [pid 5255] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5260] <... write resumed>) = 4 [pid 5259] <... ioctl resumed>) = 0 [pid 5257] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5260] close(3 [pid 5259] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5258] <... write resumed>) = 4 [pid 5257] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] <... close resumed>) = 0 [pid 5259] <... openat resumed>) = 7 [pid 5258] close(3 [pid 5257] close_range(4, 4294967295, 0 [pid 5255] <... ioctl resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5259] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close_range resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5260] <... openat resumed>) = 3 [pid 5259] <... ioctl resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5257] exit_group(0 [pid 5260] read(3, [pid 5259] ioctl(8, SYNC_IOC_MERGE [pid 5257] <... exit_group resumed>) = ? [pid 5260] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5259] <... ioctl resumed>, 0x20000040) = 0 [pid 5258] <... openat resumed>) = 3 [pid 5257] +++ exited with 0 +++ [pid 5255] <... openat resumed>) = 7 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5260] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5259] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5258] read(3, [pid 5260] <... socket resumed>) = 4 [pid 5259] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5259] close_range(4, 4294967295, 0 [pid 5255] <... ioctl resumed>) = 0 [pid 5260] <... openat resumed>) = 5 [pid 5259] <... close_range resumed>) = 0 [pid 5258] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5255] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5259] exit_group(0 [pid 5258] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5260] <... ioctl resumed>) = 0 [pid 5259] <... exit_group resumed>) = ? [pid 5255] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5259] +++ exited with 0 +++ [pid 5258] <... socket resumed>) = 4 [pid 5255] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5260] <... openat resumed>) = 7 [pid 5260] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5260] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5260] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5255] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5262 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5261 [pid 5260] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] <... close_range resumed>) = 0 [pid 5258] <... openat resumed>) = 5 [pid 5255] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] exit_group(0) = ? [pid 5260] +++ exited with 0 +++ [pid 5255] <... close_range resumed>) = 0 [pid 5258] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5262 attached [pid 5255] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5263 [pid 5258] <... ioctl resumed>) = 0 [pid 5255] <... exit_group resumed>) = ? [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] +++ exited with 0 +++ [pid 5258] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] write(3, "1000", 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] <... write resumed>) = 4 [pid 5258] <... openat resumed>) = 7 [pid 5262] close(3) = 0 [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5262] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5262] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 ./strace-static-x86_64: Process 5261 attached [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5264 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5265 [pid 5258] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5262] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... ioctl resumed>) = 0 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5258] ioctl(8, SYNC_IOC_MERGE [pid 5262] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5261] setpgid(0, 0 [pid 5258] <... ioctl resumed>, 0x20000040) = 0 [pid 5262] <... openat resumed>) = 7 [pid 5261] <... setpgid resumed>) = 0 [pid 5258] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5262] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5258] close_range(4, 4294967295, 0 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] <... openat resumed>) = 3 [pid 5258] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5264 attached [pid 5262] ioctl(8, SYNC_IOC_MERGE [pid 5261] write(3, "1000", 4 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... ioctl resumed>, 0x20000040) = 0 [pid 5261] <... write resumed>) = 4 [pid 5258] exit_group(0) = ? ./strace-static-x86_64: Process 5265 attached [pid 5264] <... prctl resumed>) = 0 [pid 5262] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5261] close(3 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] setpgid(0, 0 [pid 5262] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5261] <... close resumed>) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5262] close_range(4, 4294967295, 0 [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5258] +++ exited with 0 +++ ./strace-static-x86_64: Process 5263 attached [pid 5265] setpgid(0, 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] <... close_range resumed>) = 0 [pid 5261] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5265] <... setpgid resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5262] exit_group(0 [pid 5261] read(3, [pid 3641] <... restart_syscall resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] write(3, "1000", 4 [pid 5262] <... exit_group resumed>) = ? [pid 5261] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... write resumed>) = 4 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] +++ exited with 0 +++ [pid 5261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5265] write(3, "1000", 4 [pid 5264] close(3 [pid 5263] <... prctl resumed>) = 0 [pid 5261] <... socket resumed>) = 4 [pid 5265] <... write resumed>) = 4 [pid 5264] <... close resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5265] close(3 [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5263] setpgid(0, 0 [pid 5261] <... openat resumed>) = 5 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5265] <... close resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5261] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5264] read(3, [pid 5261] <... ioctl resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5263] <... setpgid resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5265] read(3, [pid 5264] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5261] <... openat resumed>) = 7 [pid 5265] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5264] <... socket resumed>) = 4 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5266 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5265] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5261] <... ioctl resumed>) = 0 [pid 5265] <... socket resumed>) = 4 [pid 5264] <... openat resumed>) = 5 [pid 5263] <... openat resumed>) = 3 [pid 5261] ioctl(8, SYNC_IOC_MERGE [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5264] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5261] <... ioctl resumed>, 0x20000040) = 0 [pid 5265] <... openat resumed>) = 5 [pid 5264] <... ioctl resumed>) = 0 [pid 5263] write(3, "1000", 4 [pid 5261] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5265] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5264] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5263] <... write resumed>) = 4 [pid 5261] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5266 attached [pid 5265] <... ioctl resumed>) = 0 [pid 5264] <... openat resumed>) = 7 [pid 5263] close(3 [pid 5261] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5264] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5263] <... close resumed>) = 0 [pid 5261] <... close_range resumed>) = 0 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... openat resumed>) = 7 [pid 5264] <... ioctl resumed>) = 0 [pid 5261] exit_group(0 [pid 5266] setpgid(0, 0 [pid 5265] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5264] ioctl(8, SYNC_IOC_MERGE [pid 5261] <... exit_group resumed>) = ? [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... ioctl resumed>) = 0 [pid 5264] <... ioctl resumed>, 0x20000040) = 0 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5261] +++ exited with 0 +++ [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] ioctl(8, SYNC_IOC_MERGE [pid 5264] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5267 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... ioctl resumed>, 0x20000040) = 0 [pid 5264] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5263] <... openat resumed>) = 3 [pid 5266] write(3, "1000", 4 [pid 5265] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5264] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5266] <... write resumed>) = 4 [pid 5265] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5264] <... close_range resumed>) = 0 [pid 5263] read(3, [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] close(3 [pid 5265] close_range(4, 4294967295, 0 [pid 5264] exit_group(0 [pid 5266] <... close resumed>) = 0 [pid 5265] <... close_range resumed>) = 0 [pid 5264] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5268 attached [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5265] exit_group(0 [pid 5264] +++ exited with 0 +++ [pid 5263] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5267 attached [pid 5266] <... openat resumed>) = 3 [pid 5265] <... exit_group resumed>) = ? [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] read(3, [pid 5265] +++ exited with 0 +++ [pid 5263] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5268 [pid 5268] <... prctl resumed>) = 0 [pid 5267] <... prctl resumed>) = 0 [pid 5266] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5263] <... socket resumed>) = 4 [pid 5267] setpgid(0, 0 [pid 5266] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] <... setpgid resumed>) = 0 [pid 5266] <... socket resumed>) = 4 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5263] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... openat resumed>) = 3 [pid 5266] <... openat resumed>) = 5 [pid 5263] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5267] write(3, "1000", 4 [pid 5266] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5267] <... write resumed>) = 4 [pid 5266] <... ioctl resumed>) = 0 [pid 5267] close(3 [pid 5266] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5267] <... close resumed>) = 0 [pid 5266] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5266] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5263] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5269 [pid 5268] setpgid(0, 0 [pid 5267] <... openat resumed>) = 3 [pid 5266] <... ioctl resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] read(3, [pid 5266] ioctl(8, SYNC_IOC_MERGE [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5266] <... ioctl resumed>, 0x20000040) = 0 [pid 5263] <... openat resumed>) = 7 [pid 5267] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5266] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5267] <... socket resumed>) = 4 [pid 5266] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5263] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5266] close_range(4, 4294967295, 0 [pid 5263] <... ioctl resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... openat resumed>) = 5 [pid 5266] <... close_range resumed>) = 0 [pid 5263] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5269 attached [pid 5268] write(3, "1000", 4 [pid 5267] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5266] exit_group(0 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... ioctl resumed>) = 0 [pid 5266] <... exit_group resumed>) = ? [pid 5263] <... ioctl resumed>, 0x20000040) = 0 [pid 5269] <... prctl resumed>) = 0 [pid 5268] <... write resumed>) = 4 [pid 5267] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5266] +++ exited with 0 +++ [pid 5263] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5269] setpgid(0, 0 [pid 5268] close(3 [pid 5267] <... openat resumed>) = 7 [pid 5263] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5270 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5267] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5263] close_range(4, 4294967295, 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] <... openat resumed>) = 3 [pid 5267] ioctl(8, SYNC_IOC_MERGE [pid 5263] <... close_range resumed>) = 0 [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5269] write(3, "1000", 4 [pid 5267] <... ioctl resumed>, 0x20000040) = 0 [pid 5263] exit_group(0 [pid 5269] <... write resumed>) = 4 [pid 5267] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5263] <... exit_group resumed>) = ? [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5270 attached [pid 5269] close(3 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] <... close resumed>) = 0 [pid 5267] close_range(4, 4294967295, 0 [pid 5270] <... prctl resumed>) = 0 [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5267] <... close_range resumed>) = 0 [pid 5263] +++ exited with 0 +++ [pid 5268] read(3, [pid 5270] setpgid(0, 0 [pid 5269] <... openat resumed>) = 3 [pid 5267] exit_group(0 [pid 5270] <... setpgid resumed>) = 0 [pid 5269] read(3, [pid 5268] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5267] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5268] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5267] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... openat resumed>) = 3 [pid 5269] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5270] write(3, "1000", 4 [pid 5269] <... socket resumed>) = 4 [pid 5270] <... write resumed>) = 4 [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5270] close(3 [pid 5269] <... openat resumed>) = 5 [pid 5270] <... close resumed>) = 0 [pid 5269] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5269] <... ioctl resumed>) = 0 [pid 5268] <... socket resumed>) = 4 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5271 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5270] <... openat resumed>) = 3 [pid 5269] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5271 attached [pid 5270] read(3, [pid 5269] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5269] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5268] <... openat resumed>) = 5 [pid 5270] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5269] <... ioctl resumed>) = 0 [pid 5270] <... socket resumed>) = 4 [pid 5269] ioctl(8, SYNC_IOC_MERGE [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5269] <... ioctl resumed>, 0x20000040) = 0 [pid 5270] <... openat resumed>) = 5 [pid 5269] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5268] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5270] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5269] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... ioctl resumed>) = 0 [pid 5269] close_range(4, 4294967295, 0 [pid 5268] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5272 [pid 5270] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5269] <... close_range resumed>) = 0 [pid 5270] <... openat resumed>) = 7 [pid 5269] exit_group(0 [pid 5268] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5270] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5269] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5273 attached [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... ioctl resumed>) = 0 [pid 5269] +++ exited with 0 +++ [pid 5268] <... openat resumed>) = 7 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5273 ./strace-static-x86_64: Process 5272 attached [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... prctl resumed>) = 0 [pid 5270] ioctl(8, SYNC_IOC_MERGE [pid 5268] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... ioctl resumed>, 0x20000040) = 0 [pid 5268] <... ioctl resumed>) = 0 [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... prctl resumed>) = 0 [pid 5270] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5268] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] setpgid(0, 0 [pid 5272] setpgid(0, 0 [pid 5270] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5268] <... ioctl resumed>, 0x20000040) = 0 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] setpgid(0, 0 [pid 5270] close_range(4, 4294967295, 0 [pid 5268] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... setpgid resumed>) = 0 [pid 5270] <... close_range resumed>) = 0 [pid 5268] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5273] <... openat resumed>) = 3 [pid 5272] <... openat resumed>) = 3 [pid 5270] exit_group(0 [pid 5273] write(3, "1000", 4 [pid 5272] write(3, "1000", 4 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... exit_group resumed>) = ? [pid 5268] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5274 [pid 5273] <... write resumed>) = 4 [pid 5272] <... write resumed>) = 4 [pid 5271] <... openat resumed>) = 3 [pid 5270] +++ exited with 0 +++ [pid 5273] close(3 [pid 5272] close(3 [pid 5268] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] <... close resumed>) = 0 [pid 5272] <... close resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5268] exit_group(0 [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5271] <... write resumed>) = 4 [pid 5268] <... exit_group resumed>) = ? [pid 5273] <... openat resumed>) = 3 [pid 5272] <... openat resumed>) = 3 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] read(3, [pid 5272] read(3, [pid 5271] close(3 [pid 5268] +++ exited with 0 +++ [pid 5273] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5272] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5275 ./strace-static-x86_64: Process 5274 attached [pid 5273] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5272] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5271] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5275 attached [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... socket resumed>) = 4 [pid 5272] <... socket resumed>) = 4 [pid 5274] <... prctl resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5274] setpgid(0, 0 [pid 5273] <... openat resumed>) = 5 [pid 5272] <... openat resumed>) = 5 [pid 5274] <... setpgid resumed>) = 0 [pid 5273] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5272] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5271] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] <... ioctl resumed>) = 0 [pid 5272] <... ioctl resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5272] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5274] write(3, "1000", 4 [pid 5273] <... openat resumed>) = 7 [pid 5272] <... openat resumed>) = 7 [pid 5274] <... write resumed>) = 4 [pid 5273] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5272] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5274] close(3 [pid 5273] <... ioctl resumed>) = 0 [pid 5272] <... ioctl resumed>) = 0 [pid 5271] read(3, [pid 5274] <... close resumed>) = 0 [pid 5273] ioctl(8, SYNC_IOC_MERGE [pid 5272] ioctl(8, SYNC_IOC_MERGE [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5273] <... ioctl resumed>, 0x20000040) = 0 [pid 5272] <... ioctl resumed>, 0x20000040) = 0 [pid 5271] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5276 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... openat resumed>) = 3 [pid 5273] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5272] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5271] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5274] read(3, [pid 5273] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5272] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5274] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5273] close_range(4, 4294967295, 0 [pid 5272] close_range(4, 4294967295, 0 [pid 5271] <... socket resumed>) = 4 [pid 5275] <... prctl resumed>) = 0 [pid 5274] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5273] <... close_range resumed>) = 0 [pid 5272] <... close_range resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5276 attached [pid 5274] <... socket resumed>) = 4 [pid 5273] exit_group(0 [pid 5272] exit_group(0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] setpgid(0, 0 [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5273] <... exit_group resumed>) = ? [pid 5272] <... exit_group resumed>) = ? [pid 5271] <... openat resumed>) = 5 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] <... openat resumed>) = 5 [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5271] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5276] setpgid(0, 0 [pid 5274] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... ioctl resumed>) = 0 [pid 5271] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5271] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5276] <... openat resumed>) = 3 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... openat resumed>) = 7 [pid 5276] write(3, "1000", 4 [pid 5275] write(3, "1000", 4 [pid 5274] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5271] <... openat resumed>) = 7 [pid 5276] <... write resumed>) = 4 [pid 5275] <... write resumed>) = 4 [pid 5274] <... ioctl resumed>) = 0 [pid 5271] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5276] close(3 [pid 5275] close(3 [pid 5274] ioctl(8, SYNC_IOC_MERGE [pid 5276] <... close resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5274] <... ioctl resumed>, 0x20000040) = 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5274] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5271] ioctl(8, SYNC_IOC_MERGE [pid 5276] <... openat resumed>) = 3 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5276] read(3, [pid 5275] read(3, [pid 5274] close_range(4, 4294967295, 0 [pid 5271] <... ioctl resumed>, 0x20000040) = 0 [pid 5276] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5275] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5274] <... close_range resumed>) = 0 [pid 5276] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5275] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5274] exit_group(0 [pid 5271] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5276] <... socket resumed>) = 4 [pid 5274] <... exit_group resumed>) = ? [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5275] <... socket resumed>) = 4 [pid 5274] +++ exited with 0 +++ [pid 5271] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] <... openat resumed>) = 5 [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5271] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5276] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5276] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5276] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5276] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5276] close_range(4, 4294967295, 0) = 0 [pid 5276] exit_group(0) = ? [pid 5271] <... close_range resumed>) = 0 [pid 5276] +++ exited with 0 +++ [pid 5275] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5277 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5278 [pid 5275] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5271] exit_group(0./strace-static-x86_64: Process 5278 attached ./strace-static-x86_64: Process 5277 attached [pid 5275] <... ioctl resumed>) = 0 [pid 5271] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5271] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5278] setpgid(0, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] <... setpgid resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5279 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] write(3, "1000", 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] <... write resumed>) = 4 ./strace-static-x86_64: Process 5281 attached ./strace-static-x86_64: Process 5280 attached ./strace-static-x86_64: Process 5279 attached [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] <... openat resumed>) = 7 [pid 5275] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5280 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5281 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5275] <... ioctl resumed>) = 0 [pid 5281] setpgid(0, 0 [pid 5275] ioctl(8, SYNC_IOC_MERGE [pid 5281] <... setpgid resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] close(3 [pid 5277] <... prctl resumed>) = 0 [pid 5275] <... ioctl resumed>, 0x20000040) = 0 [pid 5278] <... close resumed>) = 0 [pid 5275] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5281] <... openat resumed>) = 3 [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5277] setpgid(0, 0 [pid 5275] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5278] <... openat resumed>) = 3 [pid 5277] <... setpgid resumed>) = 0 [pid 5275] close_range(4, 4294967295, 0 [pid 5281] write(3, "1000", 4 [pid 5278] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... close_range resumed>) = 0 [pid 5281] <... write resumed>) = 4 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5277] <... openat resumed>) = 3 [pid 5275] exit_group(0 [pid 5277] write(3, "1000", 4 [pid 5275] <... exit_group resumed>) = ? [pid 5278] <... socket resumed>) = 4 [pid 5277] <... write resumed>) = 4 [pid 5277] close(3) = 0 [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5277] read(3, [pid 5275] +++ exited with 0 +++ [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5277] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5281] close(3 [pid 5280] <... prctl resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5278] <... openat resumed>) = 5 [pid 5277] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] setpgid(0, 0 [pid 5278] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] <... setpgid resumed>) = 0 [pid 5278] <... ioctl resumed>) = 0 [pid 5277] <... openat resumed>) = 5 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5277] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] <... openat resumed>) = 3 [pid 5278] <... openat resumed>) = 7 [pid 5277] <... ioctl resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5277] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] <... write resumed>) = 4 [pid 5277] <... openat resumed>) = 7 [pid 5279] close(3 [pid 5277] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5279] <... close resumed>) = 0 [pid 5278] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5277] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5282 [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5278] <... ioctl resumed>) = 0 [pid 5277] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5282 attached [pid 5279] <... openat resumed>) = 3 [pid 5278] ioctl(8, SYNC_IOC_MERGE [pid 5277] <... ioctl resumed>, 0x20000040) = 0 [pid 5279] read(3, [pid 5278] <... ioctl resumed>, 0x20000040) = 0 [pid 5277] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5281] <... close resumed>) = 0 [pid 5279] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5278] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5277] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5280] setpgid(0, 0 [pid 5279] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5278] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5277] close_range(4, 4294967295, 0 [pid 5281] <... openat resumed>) = 3 [pid 5280] <... setpgid resumed>) = 0 [pid 5279] <... socket resumed>) = 4 [pid 5278] close_range(4, 4294967295, 0 [pid 5277] <... close_range resumed>) = 0 [pid 5281] read(3, [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5277] exit_group(0 [pid 5278] <... close_range resumed>) = 0 [pid 5281] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5280] <... openat resumed>) = 3 [pid 5279] <... openat resumed>) = 5 [pid 5277] <... exit_group resumed>) = ? [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5280] write(3, "1000", 4 [pid 5279] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5278] exit_group(0 [pid 5277] +++ exited with 0 +++ [pid 5282] <... prctl resumed>) = 0 [pid 5281] <... socket resumed>) = 4 [pid 5280] <... write resumed>) = 4 [pid 5279] <... ioctl resumed>) = 0 [pid 5278] <... exit_group resumed>) = ? [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5280] close(3 [pid 5279] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5281] <... openat resumed>) = 5 [pid 5280] <... close resumed>) = 0 [pid 5279] <... openat resumed>) = 7 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5281] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5279] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5278] +++ exited with 0 +++ [pid 5282] setpgid(0, 0 [pid 5281] <... ioctl resumed>) = 0 [pid 5280] <... openat resumed>) = 3 [pid 5279] <... ioctl resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5280] read(3, [pid 5279] ioctl(8, SYNC_IOC_MERGE [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] <... setpgid resumed>) = 0 [pid 5281] <... openat resumed>) = 7 [pid 5280] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5279] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5281] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5280] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5279] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5283 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] <... ioctl resumed>) = 0 [pid 5280] <... socket resumed>) = 4 [pid 5279] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 5281] ioctl(8, SYNC_IOC_MERGE [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] close_range(4, 4294967295, 0 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... ioctl resumed>, 0x20000040) = 0 [pid 5280] <... openat resumed>) = 5 [pid 5279] <... close_range resumed>) = 0 [pid 5282] write(3, "1000", 4 [pid 5281] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5280] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5279] exit_group(0./strace-static-x86_64: Process 5283 attached [pid 5282] <... write resumed>) = 4 [pid 5281] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5280] <... ioctl resumed>) = 0 [pid 5279] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] close(3 [pid 5281] close_range(4, 4294967295, 0 [pid 5280] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5279] +++ exited with 0 +++ [pid 5282] <... close resumed>) = 0 [pid 5281] <... close_range resumed>) = 0 [pid 5280] <... openat resumed>) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5281] exit_group(0 [pid 5280] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5281] <... exit_group resumed>) = ? [pid 5280] <... ioctl resumed>) = 0 [pid 5283] <... prctl resumed>) = 0 [pid 5282] <... openat resumed>) = 3 [pid 5281] +++ exited with 0 +++ [pid 5280] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5284 [pid 5282] read(3, [pid 5280] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5280] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5280] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5280] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] setpgid(0, 0 [pid 5282] <... socket resumed>) = 4 [pid 5280] <... close_range resumed>) = 0 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5280] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5285 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5286 [pid 5282] <... openat resumed>) = 5 [pid 5280] <... exit_group resumed>) = ? [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5280] +++ exited with 0 +++ [pid 5282] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5284 attached [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... openat resumed>) = 7 [pid 5284] <... prctl resumed>) = 0 [pid 5282] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5284] setpgid(0, 0) = 0 [pid 5282] <... ioctl resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 5284] <... openat resumed>) = 3 [pid 5282] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5285 attached [pid 5284] write(3, "1000", 4 [pid 5283] <... openat resumed>) = 3 [pid 5282] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... write resumed>) = 4 [pid 5283] write(3, "1000", 4 [pid 5282] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5285] <... prctl resumed>) = 0 [pid 5284] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached [pid 5285] setpgid(0, 0 [pid 5284] <... close resumed>) = 0 [pid 5283] <... write resumed>) = 4 [pid 5282] close_range(4, 4294967295, 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... setpgid resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5286] <... prctl resumed>) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5287 [pid 5286] setpgid(0, 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] read(3, [pid 5283] close(3 [pid 5282] <... close_range resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5285] write(3, "1000", 4 [pid 5284] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... write resumed>) = 4 [pid 5284] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5283] <... close resumed>) = 0 [pid 5282] exit_group(0 [pid 5286] <... openat resumed>) = 3 [pid 5285] close(3 [pid 5284] <... socket resumed>) = 4 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5282] <... exit_group resumed>) = ? [pid 5286] write(3, "1000", 4 [pid 5285] <... close resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5284] <... openat resumed>) = 5 [pid 5285] <... openat resumed>) = 3 [pid 5284] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5287 attached [pid 5285] read(3, [pid 5284] <... ioctl resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] <... write resumed>) = 4 [pid 5285] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5284] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5283] <... openat resumed>) = 3 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5287] <... prctl resumed>) = 0 [pid 5286] close(3 [pid 5285] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5284] <... openat resumed>) = 7 [pid 5283] read(3, [pid 5287] setpgid(0, 0 [pid 5285] <... socket resumed>) = 4 [pid 5284] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5284] <... ioctl resumed>) = 0 [pid 5283] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... openat resumed>) = 5 [pid 5284] ioctl(8, SYNC_IOC_MERGE [pid 5287] <... openat resumed>) = 3 [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5285] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5284] <... ioctl resumed>, 0x20000040) = 0 [pid 5283] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] write(3, "1000", 4 [pid 5286] <... openat resumed>) = 3 [pid 5285] <... ioctl resumed>) = 0 [pid 5284] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5287] <... write resumed>) = 4 [pid 5285] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5284] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5287] close(3 [pid 5285] <... openat resumed>) = 7 [pid 5284] close_range(4, 4294967295, 0 [pid 5287] <... close resumed>) = 0 [pid 5286] read(3, [pid 5285] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5284] <... close_range resumed>) = 0 [pid 5283] <... socket resumed>) = 4 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5288 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5286] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5285] <... ioctl resumed>) = 0 [pid 5284] exit_group(0 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5287] <... openat resumed>) = 3 [pid 5286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5285] ioctl(8, SYNC_IOC_MERGE [pid 5284] <... exit_group resumed>) = ? [pid 5287] read(3, [pid 5286] <... socket resumed>) = 4 [pid 5285] <... ioctl resumed>, 0x20000040) = 0 [pid 5284] +++ exited with 0 +++ [pid 5283] <... openat resumed>) = 5 [pid 5287] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5285] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5283] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5288 attached [pid 5287] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5286] <... openat resumed>) = 5 [pid 5285] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] <... socket resumed>) = 4 [pid 5286] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5285] close_range(4, 4294967295, 0 [pid 5283] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5288] <... prctl resumed>) = 0 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5288] setpgid(0, 0 [pid 5287] <... openat resumed>) = 5 [pid 5286] <... ioctl resumed>) = 0 [pid 5285] <... close_range resumed>) = 0 [pid 5283] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 5288] <... setpgid resumed>) = 0 [pid 5287] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5285] exit_group(0 [pid 5287] <... ioctl resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5283] <... openat resumed>) = 7 [pid 5287] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5285] <... exit_group resumed>) = ? [pid 5283] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5287] <... openat resumed>) = 7 [pid 5286] <... openat resumed>) = 7 [pid 5287] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5287] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] <... ioctl resumed>, 0x20000040) = 0 [pid 5285] +++ exited with 0 +++ [pid 5287] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5287] close_range(4, 4294967295, 0) = 0 ./strace-static-x86_64: Process 5289 attached [pid 5287] exit_group(0 [pid 5286] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5283] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5289 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] <... prctl resumed>) = 0 [pid 5288] <... openat resumed>) = 3 [pid 5287] +++ exited with 0 +++ [pid 5286] <... ioctl resumed>) = 0 [pid 5283] ioctl(8, SYNC_IOC_MERGE [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] setpgid(0, 0 [pid 5288] <... openat resumed>) = 3 [pid 5286] ioctl(8, SYNC_IOC_MERGE [pid 5283] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5290 [pid 5288] read(3, [pid 5286] <... ioctl resumed>, 0x20000040) = 0 [pid 5286] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5283] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5289] <... setpgid resumed>) = 0 [pid 5286] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5283] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5286] close_range(4, 4294967295, 0 [pid 5283] close_range(4, 4294967295, 0 [pid 5288] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 248 [pid 5288] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5286] <... close_range resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5283] <... close_range resumed>) = 0 [pid 5286] exit_group(0 [pid 5288] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5283] exit_group(0./strace-static-x86_64: Process 5290 attached [pid 5288] <... ioctl resumed>) = 0 [pid 5286] <... exit_group resumed>) = ? [pid 5283] <... exit_group resumed>) = ? [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5286] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5290] <... prctl resumed>) = 0 [pid 5288] <... openat resumed>) = 7 [pid 5290] setpgid(0, 0 [pid 5288] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5290] <... setpgid resumed>) = 0 [pid 5288] <... ioctl resumed>) = 0 [pid 5283] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] ioctl(8, SYNC_IOC_MERGE [pid 5290] <... openat resumed>) = 3 [pid 5288] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5291 attached [pid 5290] write(3, "1000", 4 [pid 5289] <... openat resumed>) = 3 [pid 5288] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5291 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] <... write resumed>) = 4 [pid 5289] write(3, "1000", 4 [pid 5288] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5291] <... prctl resumed>) = 0 [pid 5290] close(3 [pid 5289] <... write resumed>) = 4 [pid 5288] close_range(4, 4294967295, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] setpgid(0, 0 [pid 5290] <... close resumed>) = 0 [pid 5289] close(3 [pid 5288] <... close_range resumed>) = 0 [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5288] exit_group(0 [pid 5290] <... openat resumed>) = 3 [pid 5288] <... exit_group resumed>) = ? [pid 5291] <... setpgid resumed>) = 0 [pid 5290] read(3, [pid 5289] <... close resumed>) = 0 [pid 5288] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5292 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5290] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5290] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5290] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5293 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5290] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5290] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5290] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5294 [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5292 attached [pid 5290] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5289] <... openat resumed>) = 3 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5292] <... prctl resumed>) = 0 [pid 5290] close_range(4, 4294967295, 0 [pid 5289] read(3, [pid 5292] setpgid(0, 0 [pid 5290] <... close_range resumed>) = 0 [pid 5292] <... setpgid resumed>) = 0 [pid 5291] <... openat resumed>) = 3 [pid 5290] exit_group(0 [pid 5289] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5293 attached [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] <... exit_group resumed>) = ? [pid 5291] write(3, "1000", 4 [pid 5290] +++ exited with 0 +++ [pid 5289] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5291] <... write resumed>) = 4 [pid 5289] <... socket resumed>) = 4 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5294 attached [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] <... openat resumed>) = 3 [pid 5291] close(3 [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5293] <... prctl resumed>) = 0 [pid 5292] write(3, "1000", 4 [pid 5293] setpgid(0, 0 [pid 5292] <... write resumed>) = 4 [pid 5293] <... setpgid resumed>) = 0 [pid 5292] close(3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... close resumed>) = 0 [pid 5289] <... openat resumed>) = 5 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] <... close resumed>) = 0 [pid 5293] <... openat resumed>) = 3 [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5293] write(3, "1000", 4 [pid 5292] <... openat resumed>) = 3 [pid 5289] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5295 [pid 5289] <... ioctl resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5291] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5295 attached [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] <... write resumed>) = 4 [pid 5292] read(3, [pid 5289] <... openat resumed>) = 7 [pid 5293] close(3 [pid 5291] read(3, [pid 5289] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5293] <... close resumed>) = 0 [pid 5289] <... ioctl resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5292] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5289] ioctl(8, SYNC_IOC_MERGE [pid 5291] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5292] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] <... openat resumed>) = 3 [pid 5292] <... socket resumed>) = 4 [pid 5291] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5289] <... ioctl resumed>, 0x20000040) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5293] read(3, [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5289] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5295] <... prctl resumed>) = 0 [pid 5294] setpgid(0, 0 [pid 5293] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5292] <... openat resumed>) = 5 [pid 5291] <... socket resumed>) = 4 [pid 5295] setpgid(0, 0 [pid 5294] <... setpgid resumed>) = 0 [pid 5293] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5292] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5289] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5295] <... setpgid resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... socket resumed>) = 4 [pid 5292] <... ioctl resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5289] close_range(4, 4294967295, 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... openat resumed>) = 3 [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5292] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5293] <... openat resumed>) = 5 [pid 5292] <... openat resumed>) = 7 [pid 5289] <... close_range resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5293] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5292] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5291] <... openat resumed>) = 5 [pid 5295] write(3, "1000", 4 [pid 5294] write(3, "1000", 4 [pid 5293] <... ioctl resumed>) = 0 [pid 5292] <... ioctl resumed>) = 0 [pid 5289] exit_group(0 [pid 5292] ioctl(8, SYNC_IOC_MERGE [pid 5291] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5289] <... exit_group resumed>) = ? [pid 5293] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5292] <... ioctl resumed>, 0x20000040) = 0 [pid 5292] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5292] close_range(4, 4294967295, 0) = 0 [pid 5292] exit_group(0) = ? [pid 5293] <... openat resumed>) = 7 [pid 5292] +++ exited with 0 +++ [pid 5291] <... ioctl resumed>) = 0 [pid 5289] +++ exited with 0 +++ [pid 5295] <... write resumed>) = 4 [pid 5294] <... write resumed>) = 4 [pid 5293] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5294] close(3 [pid 5291] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5294] <... close resumed>) = 0 [pid 5293] <... ioctl resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5293] ioctl(8, SYNC_IOC_MERGE [pid 5295] close(3 [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5293] <... ioctl resumed>, 0x20000040) = 0 [pid 5291] <... openat resumed>) = 7 [pid 5295] <... close resumed>) = 0 [pid 5293] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5291] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5294] <... openat resumed>) = 3 [pid 5293] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5296 attached [pid 5295] <... openat resumed>) = 3 [pid 5294] read(3, [pid 5291] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5296 [pid 5295] read(3, [pid 5294] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5293] close_range(4, 4294967295, 0 [pid 5291] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5297 attached [pid 5295] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5294] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5293] <... close_range resumed>) = 0 [pid 5291] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5297 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5294] <... socket resumed>) = 4 [pid 5293] exit_group(0 [pid 5291] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5297] <... prctl resumed>) = 0 [pid 5295] <... socket resumed>) = 4 [pid 5297] setpgid(0, 0 [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5297] <... setpgid resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... openat resumed>) = 5 [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5293] <... exit_group resumed>) = ? [pid 5291] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5295] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5297] <... openat resumed>) = 3 [pid 5295] <... ioctl resumed>) = 0 [pid 5294] <... openat resumed>) = 5 [pid 5293] +++ exited with 0 +++ [pid 5291] close_range(4, 4294967295, 0 [pid 5297] write(3, "1000", 4 [pid 5295] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5294] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5291] <... close_range resumed>) = 0 [pid 5297] <... write resumed>) = 4 [pid 5295] <... openat resumed>) = 7 [pid 5294] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5295] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5294] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5291] exit_group(0 [pid 5297] close(3 [pid 5295] <... ioctl resumed>) = 0 [pid 5294] <... openat resumed>) = 7 [pid 5297] <... close resumed>) = 0 [pid 5295] ioctl(8, SYNC_IOC_MERGE [pid 5294] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5291] <... exit_group resumed>) = ? [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5295] <... ioctl resumed>, 0x20000040) = 0 [pid 5294] <... ioctl resumed>) = 0 [pid 5294] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5294] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5295] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5294] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5291] +++ exited with 0 +++ [pid 5297] <... openat resumed>) = 3 [pid 5295] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5294] close_range(4, 4294967295, 0 [pid 5297] read(3, [pid 5295] close_range(4, 4294967295, 0 [pid 5294] <... close_range resumed>) = 0 [pid 5297] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5295] <... close_range resumed>) = 0 [pid 5294] exit_group(0 [pid 5295] exit_group(0 [pid 5297] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5294] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] <... socket resumed>) = 4 [pid 5295] <... exit_group resumed>) = ? [pid 5294] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5296] setpgid(0, 0) = 0 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] write(3, "1000", 4) = 4 [pid 5296] close(3) = 0 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] <... openat resumed>) = 3 [pid 5296] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5296] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5298 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5299 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] <... openat resumed>) = 5 [pid 5296] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5296] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5296] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5300 [pid 5296] <... ioctl resumed>) = 0 [pid 5296] ioctl(8, SYNC_IOC_MERGE [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] <... ioctl resumed>, 0x20000040) = 0 [pid 5296] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5296] close_range(4, 4294967295, 0) = 0 [pid 5296] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5301 [pid 5296] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5301 attached ./strace-static-x86_64: Process 5299 attached [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5296] +++ exited with 0 +++ ./strace-static-x86_64: Process 5298 attached [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] setpgid(0, 0) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] write(3, "1000", 4) = 4 [pid 5298] close(3) = 0 [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5300 attached [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5302 [pid 5298] <... openat resumed>) = 3 [pid 5300] <... prctl resumed>) = 0 [pid 5300] setpgid(0, 0 [pid 5298] read(3, [pid 5300] <... setpgid resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5298] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5300] <... openat resumed>) = 3 [pid 5298] <... socket resumed>) = 4 [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5300] write(3, "1000", 4 [pid 5298] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5300] <... write resumed>) = 4 [pid 5298] <... ioctl resumed>) = 0 [pid 5300] close(3 [pid 5298] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5300] <... close resumed>) = 0 [pid 5298] <... openat resumed>) = 7 [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5298] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5300] <... openat resumed>) = 3 [pid 5298] <... ioctl resumed>) = 0 [pid 5297] <... openat resumed>) = 5 [pid 5297] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5302 attached [pid 5300] read(3, [pid 5298] ioctl(8, SYNC_IOC_MERGE [pid 5297] <... ioctl resumed>) = 0 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5298] <... ioctl resumed>, 0x20000040) = 0 [pid 5297] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... prctl resumed>) = 0 [pid 5300] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5298] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5297] <... openat resumed>) = 7 [pid 5297] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5302] setpgid(0, 0 [pid 5300] <... socket resumed>) = 4 [pid 5298] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5297] <... ioctl resumed>) = 0 [pid 5302] <... setpgid resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5298] close_range(4, 4294967295, 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... openat resumed>) = 5 [pid 5298] <... close_range resumed>) = 0 [pid 5297] ioctl(8, SYNC_IOC_MERGE [pid 5302] <... openat resumed>) = 3 [pid 5300] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5298] exit_group(0 [pid 5302] write(3, "1000", 4 [pid 5300] <... ioctl resumed>) = 0 [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... exit_group resumed>) = ? [pid 5297] <... ioctl resumed>, 0x20000040) = 0 [pid 5302] <... write resumed>) = 4 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5299] setpgid(0, 0 [pid 5298] +++ exited with 0 +++ [pid 5297] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5302] close(3 [pid 5300] <... openat resumed>) = 7 [pid 5302] <... close resumed>) = 0 [pid 5300] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5297] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5299] <... setpgid resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5301] <... prctl resumed>) = 0 [pid 5300] <... ioctl resumed>) = 0 [pid 5297] close_range(4, 4294967295, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] <... openat resumed>) = 3 [pid 5300] ioctl(8, SYNC_IOC_MERGE [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] read(3, [pid 5300] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 248 [pid 5300] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5302] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5300] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5302] <... socket resumed>) = 4 [pid 5300] close_range(4, 4294967295, 0 [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5300] <... close_range resumed>) = 0 [pid 5297] <... close_range resumed>) = 0 [pid 5302] <... openat resumed>) = 5 [pid 5301] setpgid(0, 0 [pid 5300] exit_group(0 [pid 5299] <... openat resumed>) = 3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5303 [pid 5302] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5300] <... exit_group resumed>) = ? [pid 5297] exit_group(0 [pid 5302] <... ioctl resumed>) = 0 [pid 5301] <... setpgid resumed>) = 0 [pid 5300] +++ exited with 0 +++ [pid 5299] write(3, "1000", 4 [pid 5297] <... exit_group resumed>) = ? [pid 5302] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5302] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5302] <... ioctl resumed>) = 0 [pid 5302] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5302] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5303 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] close_range(4, 4294967295, 0 [pid 5299] <... write resumed>) = 4 [pid 5297] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] <... prctl resumed>) = 0 [pid 5302] <... close_range resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] setpgid(0, 0 [pid 5302] exit_group(0 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] <... exit_group resumed>) = ? [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] +++ exited with 0 +++ [pid 5301] <... openat resumed>) = 3 [pid 5299] close(3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5304 [pid 5301] write(3, "1000", 4 [pid 5299] <... close resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5303] <... openat resumed>) = 3 [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5305 [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5303] <... openat resumed>) = 3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5304 attached [pid 5303] read(3, [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5303] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... socket resumed>) = 4 [pid 5299] read(3, [pid 5301] <... write resumed>) = 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5306 [pid 5304] setpgid(0, 0 [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5299] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5301] close(3 [pid 5299] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5301] <... close resumed>) = 0 [pid 5299] <... socket resumed>) = 4 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... openat resumed>) = 5 [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5305 attached [pid 5304] <... openat resumed>) = 3 [pid 5303] <... ioctl resumed>) = 0 [pid 5301] <... openat resumed>) = 3 [pid 5299] <... openat resumed>) = 5 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] write(3, "1000", 4 [pid 5303] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5305] <... prctl resumed>) = 0 [pid 5304] <... write resumed>) = 4 [pid 5303] <... openat resumed>) = 7 [pid 5301] read(3, [pid 5299] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5305] setpgid(0, 0 [pid 5304] close(3 [pid 5303] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5305] <... setpgid resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5303] <... ioctl resumed>) = 0 [pid 5301] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5299] <... ioctl resumed>) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5303] ioctl(8, SYNC_IOC_MERGE [pid 5301] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5299] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5306 attached [pid 5305] <... openat resumed>) = 3 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... ioctl resumed>, 0x20000040) = 0 [pid 5305] write(3, "1000", 4 [pid 5304] read(3, [pid 5303] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5301] <... socket resumed>) = 4 [pid 5299] <... openat resumed>) = 7 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] <... write resumed>) = 4 [pid 5304] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5303] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5306] <... prctl resumed>) = 0 [pid 5305] close(3 [pid 5304] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5303] close_range(4, 4294967295, 0 [pid 5299] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5306] setpgid(0, 0 [pid 5305] <... close resumed>) = 0 [pid 5304] <... socket resumed>) = 4 [pid 5303] <... close_range resumed>) = 0 [pid 5301] <... openat resumed>) = 5 [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5303] exit_group(0 [pid 5301] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5299] <... ioctl resumed>) = 0 [pid 5306] <... setpgid resumed>) = 0 [pid 5305] <... openat resumed>) = 3 [pid 5304] <... openat resumed>) = 5 [pid 5303] <... exit_group resumed>) = ? [pid 5299] ioctl(8, SYNC_IOC_MERGE [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] read(3, [pid 5304] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5303] +++ exited with 0 +++ [pid 5301] <... ioctl resumed>) = 0 [pid 5306] <... openat resumed>) = 3 [pid 5305] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5304] <... ioctl resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5299] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5304] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5306] write(3, "1000", 4 [pid 5305] <... socket resumed>) = 4 [pid 5304] <... openat resumed>) = 7 [pid 5301] <... openat resumed>) = 7 [pid 5299] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5306] <... write resumed>) = 4 [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5304] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5301] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5299] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5306] close(3 [pid 5305] <... openat resumed>) = 5 [pid 5304] <... ioctl resumed>) = 0 [pid 5305] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5304] ioctl(8, SYNC_IOC_MERGE [pid 5301] <... ioctl resumed>) = 0 [pid 5299] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] <... close resumed>) = 0 [pid 5305] <... ioctl resumed>) = 0 [pid 5304] <... ioctl resumed>, 0x20000040) = 0 [pid 5301] ioctl(8, SYNC_IOC_MERGE [pid 5305] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5304] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5305] <... openat resumed>) = 7 [pid 5304] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5299] <... close_range resumed>) = 0 [pid 5305] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5304] close_range(4, 4294967295, 0 [pid 5305] <... ioctl resumed>) = 0 [pid 5304] <... close_range resumed>) = 0 [pid 5305] ioctl(8, SYNC_IOC_MERGE [pid 5304] exit_group(0 [pid 5305] <... ioctl resumed>, 0x20000040) = 0 [pid 5304] <... exit_group resumed>) = ? [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5305] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5304] +++ exited with 0 +++ [pid 5301] <... ioctl resumed>, 0x20000040) = 0 [pid 5299] exit_group(0 [pid 5305] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5301] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5299] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5306] <... openat resumed>) = 3 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5307 [pid 5305] close_range(4, 4294967295, 0 [pid 5301] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5305] <... close_range resumed>) = 0 [pid 5305] exit_group(0) = ? [pid 5306] read(3, [pid 5305] +++ exited with 0 +++ [pid 5301] close_range(4, 4294967295, 0 [pid 5299] +++ exited with 0 +++ ./strace-static-x86_64: Process 5307 attached [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] <... prctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5301] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] setpgid(0, 0) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5307] write(3, "1000", 4) = 4 [pid 5307] close(3) = 0 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5307] read(3, [pid 5301] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5308 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5309 [pid 5306] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5307] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5307] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5307] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5301] +++ exited with 0 +++ [pid 5307] <... ioctl resumed>) = 0 [pid 5307] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5307] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5307] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5307] close_range(4, 4294967295, 0) = 0 [pid 5307] exit_group(0) = ? ./strace-static-x86_64: Process 5310 attached ./strace-static-x86_64: Process 5308 attached [pid 5307] +++ exited with 0 +++ [pid 5306] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5310 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5311 [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5309 attached [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... openat resumed>) = 5 [pid 5306] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... prctl resumed>) = 0 [pid 5309] <... prctl resumed>) = 0 [pid 5308] setpgid(0, 0 [pid 5306] <... ioctl resumed>) = 0 [pid 5306] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] setpgid(0, 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... openat resumed>) = 3 [pid 5309] <... openat resumed>) = 3 [pid 5308] write(3, "1000", 4 [pid 5306] <... openat resumed>) = 7 [pid 5306] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5312 ./strace-static-x86_64: Process 5312 attached ./strace-static-x86_64: Process 5311 attached [pid 5309] write(3, "1000", 4 [pid 5308] <... write resumed>) = 4 [pid 5306] <... ioctl resumed>) = 0 [pid 5306] ioctl(8, SYNC_IOC_MERGE [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... write resumed>) = 4 [pid 5308] close(3 [pid 5306] <... ioctl resumed>, 0x20000040) = 0 [pid 5311] <... prctl resumed>) = 0 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5311] setpgid(0, 0 [pid 5309] <... close resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5306] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5311] <... setpgid resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5308] <... openat resumed>) = 3 [pid 5306] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5306] close_range(4, 4294967295, 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... openat resumed>) = 3 [pid 5308] read(3, [pid 5306] <... close_range resumed>) = 0 [pid 5310] <... prctl resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5309] read(3, [pid 5308] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] write(3, "1000", 4 [pid 5310] setpgid(0, 0 [pid 5309] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5308] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5306] exit_group(0 [pid 5312] <... prctl resumed>) = 0 [pid 5311] <... write resumed>) = 4 [pid 5309] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5308] <... socket resumed>) = 4 [pid 5306] <... exit_group resumed>) = ? [pid 5312] setpgid(0, 0 [pid 5311] close(3 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] <... socket resumed>) = 4 [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5312] <... setpgid resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5308] <... openat resumed>) = 5 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5309] <... openat resumed>) = 5 [pid 5308] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5306] +++ exited with 0 +++ [pid 5312] <... openat resumed>) = 3 [pid 5311] <... openat resumed>) = 3 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5308] <... ioctl resumed>) = 0 [pid 5312] write(3, "1000", 4 [pid 5311] read(3, [pid 5309] <... ioctl resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] <... write resumed>) = 4 [pid 5311] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5310] <... openat resumed>) = 3 [pid 5309] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5308] <... openat resumed>) = 7 [pid 5312] close(3 [pid 5311] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5309] <... openat resumed>) = 7 [pid 5308] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5310] write(3, "1000", 4 [pid 5312] <... close resumed>) = 0 [pid 5311] <... socket resumed>) = 4 [pid 5309] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5308] <... ioctl resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5310] <... write resumed>) = 4 [pid 5309] <... ioctl resumed>) = 0 [pid 5308] ioctl(8, SYNC_IOC_MERGE [pid 5312] <... openat resumed>) = 3 [pid 5311] <... openat resumed>) = 5 [pid 5310] close(3 [pid 5309] ioctl(8, SYNC_IOC_MERGE [pid 5308] <... ioctl resumed>, 0x20000040) = 0 [pid 5312] read(3, [pid 5311] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5310] <... close resumed>) = 0 [pid 5309] <... ioctl resumed>, 0x20000040) = 0 [pid 5308] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5312] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5311] <... ioctl resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5309] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5308] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5312] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5311] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5310] <... openat resumed>) = 3 [pid 5309] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5308] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] <... socket resumed>) = 4 [pid 5311] <... openat resumed>) = 7 [pid 5310] read(3, [pid 5309] close_range(4, 4294967295, 0 [pid 5308] <... close_range resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5311] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5309] <... close_range resumed>) = 0 [pid 5308] exit_group(0 [pid 5312] <... openat resumed>) = 5 [pid 5311] <... ioctl resumed>) = 0 [pid 5310] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5309] exit_group(0 [pid 5308] <... exit_group resumed>) = ? [pid 5312] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5311] ioctl(8, SYNC_IOC_MERGE [pid 5310] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5309] <... exit_group resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5313 [pid 5312] <... ioctl resumed>) = 0 [pid 5311] <... ioctl resumed>, 0x20000040) = 0 [pid 5310] <... socket resumed>) = 4 [pid 5309] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5311] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] <... openat resumed>) = 7 [pid 5311] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5312] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5311] close_range(4, 4294967295, 0 [pid 5310] <... openat resumed>) = 5 [pid 5312] <... ioctl resumed>) = 0 [pid 5311] <... close_range resumed>) = 0 [pid 5310] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5313 attached [pid 5312] ioctl(8, SYNC_IOC_MERGE [pid 5311] exit_group(0 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... ioctl resumed>, 0x20000040) = 0 [pid 5311] <... exit_group resumed>) = ? [pid 5310] <... ioctl resumed>) = 0 [pid 5313] <... prctl resumed>) = 0 [pid 5312] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5311] +++ exited with 0 +++ [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5313] setpgid(0, 0 [pid 5312] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5313] <... setpgid resumed>) = 0 [pid 5312] close_range(4, 4294967295, 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... close_range resumed>) = 0 [pid 5310] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] <... openat resumed>) = 3 [pid 5312] exit_group(0 [pid 5310] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5313] write(3, "1000", 4 [pid 5312] <... exit_group resumed>) = ? [pid 5313] <... write resumed>) = 4 [pid 5312] +++ exited with 0 +++ [pid 5310] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5314 [pid 5313] close(3) = 0 [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5313] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5313] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5313] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5313] <... ioctl resumed>) = 0 [pid 5310] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5310] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5315 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5316 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5310] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5310] close_range(4, 4294967295, 0 [pid 5313] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 ./strace-static-x86_64: Process 5314 attached [pid 5313] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5310] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] <... ioctl resumed>) = 0 [pid 5310] exit_group(0 [pid 5314] <... prctl resumed>) = 0 [pid 5313] ioctl(8, SYNC_IOC_MERGE [pid 5314] setpgid(0, 0 [pid 5313] <... ioctl resumed>, 0x20000040) = 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5313] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5310] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5315 attached [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... openat resumed>) = 3 [pid 5313] close_range(4, 4294967295, 0 [pid 5315] <... prctl resumed>) = 0 [pid 5314] write(3, "1000", 4 [pid 5313] <... close_range resumed>) = 0 [pid 5310] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5317 ./strace-static-x86_64: Process 5316 attached [pid 5315] setpgid(0, 0 [pid 5314] <... write resumed>) = 4 [pid 5313] exit_group(0 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] close(3 [pid 5313] <... exit_group resumed>) = ? [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... close resumed>) = 0 [pid 5313] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] <... openat resumed>) = 3 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5317 attached [pid 5315] write(3, "1000", 4 [pid 5314] <... openat resumed>) = 3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5318 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... write resumed>) = 4 [pid 5314] read(3, [pid 5317] <... prctl resumed>) = 0 [pid 5315] close(3 [pid 5314] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] setpgid(0, 0 [pid 5315] <... close resumed>) = 0 [pid 5314] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5317] <... setpgid resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5314] <... socket resumed>) = 4 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... openat resumed>) = 3 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5317] <... openat resumed>) = 3 [pid 5315] read(3, [pid 5314] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5319 attached ./strace-static-x86_64: Process 5318 attached [pid 5317] write(3, "1000", 4 [pid 5316] <... prctl resumed>) = 0 [pid 5315] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5314] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5319 [pid 5317] <... write resumed>) = 4 [pid 5316] setpgid(0, 0 [pid 5315] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5314] <... ioctl resumed>) = 0 [pid 5317] close(3 [pid 5315] <... socket resumed>) = 4 [pid 5314] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5317] <... close resumed>) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5314] <... openat resumed>) = 7 [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5315] <... openat resumed>) = 5 [pid 5314] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5317] <... openat resumed>) = 3 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5314] <... ioctl resumed>) = 0 [pid 5317] read(3, [pid 5315] <... ioctl resumed>) = 0 [pid 5314] ioctl(8, SYNC_IOC_MERGE [pid 5316] <... openat resumed>) = 3 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5315] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5314] <... ioctl resumed>, 0x20000040) = 0 [pid 5317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5315] <... openat resumed>) = 7 [pid 5314] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5317] <... socket resumed>) = 4 [pid 5315] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5314] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5315] <... ioctl resumed>) = 0 [pid 5314] close_range(4, 4294967295, 0 [pid 5319] <... prctl resumed>) = 0 [pid 5318] <... prctl resumed>) = 0 [pid 5317] <... openat resumed>) = 5 [pid 5316] write(3, "1000", 4 [pid 5315] ioctl(8, SYNC_IOC_MERGE [pid 5314] <... close_range resumed>) = 0 [pid 5319] setpgid(0, 0 [pid 5318] setpgid(0, 0 [pid 5317] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5315] <... ioctl resumed>, 0x20000040) = 0 [pid 5314] exit_group(0 [pid 5319] <... setpgid resumed>) = 0 [pid 5318] <... setpgid resumed>) = 0 [pid 5317] <... ioctl resumed>) = 0 [pid 5316] <... write resumed>) = 4 [pid 5315] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5314] <... exit_group resumed>) = ? [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5316] close(3 [pid 5315] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5314] +++ exited with 0 +++ [pid 5319] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... openat resumed>) = 7 [pid 5315] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5316] <... close resumed>) = 0 [pid 5319] write(3, "1000", 4 [pid 5318] write(3, "1000", 4 [pid 5317] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5315] <... close_range resumed>) = 0 [pid 5319] <... write resumed>) = 4 [pid 5318] <... write resumed>) = 4 [pid 5317] <... ioctl resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5315] exit_group(0 [pid 5319] close(3 [pid 5318] close(3 [pid 5317] ioctl(8, SYNC_IOC_MERGE [pid 5315] <... exit_group resumed>) = ? [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5317] <... ioctl resumed>, 0x20000040) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] +++ exited with 0 +++ [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5317] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5316] read(3, [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5317] close_range(4, 4294967295, 0 [pid 5319] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... close_range resumed>) = 0 [pid 5316] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] read(3, [pid 5318] read(3, [pid 5317] exit_group(0 [pid 5316] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5317] <... exit_group resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5316] <... socket resumed>) = 4 [pid 5318] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5319] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5318] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5320 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5320 attached [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5321 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5320] read(3, [pid 5316] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5322 [pid 5319] <... socket resumed>) = 4 [pid 5318] <... socket resumed>) = 4 [pid 5316] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5316] <... ioctl resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5318] <... openat resumed>) = 5 [pid 5320] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5318] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5316] <... openat resumed>) = 7 [pid 5319] <... openat resumed>) = 5 [pid 5320] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5318] <... ioctl resumed>) = 0 [pid 5316] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5319] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5318] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5320] <... socket resumed>) = 4 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5320] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5316] <... ioctl resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5318] <... openat resumed>) = 7 [pid 5316] ioctl(8, SYNC_IOC_MERGE [pid 5320] <... openat resumed>) = 7 [pid 5319] <... ioctl resumed>) = 0 [pid 5318] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5316] <... ioctl resumed>, 0x20000040) = 0 [pid 5319] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5321 attached [pid 5320] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5316] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5319] <... openat resumed>) = 7 [pid 5318] <... ioctl resumed>) = 0 [pid 5316] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5319] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5318] ioctl(8, SYNC_IOC_MERGE [pid 5316] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5322 attached [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5320] <... ioctl resumed>) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... prctl resumed>) = 0 [pid 5320] ioctl(8, SYNC_IOC_MERGE [pid 5322] <... prctl resumed>) = 0 [pid 5321] setpgid(0, 0 [pid 5320] <... ioctl resumed>, 0x20000040) = 0 [pid 5316] <... close_range resumed>) = 0 [pid 5319] <... ioctl resumed>) = 0 [pid 5318] <... ioctl resumed>, 0x20000040) = 0 [pid 5318] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5316] exit_group(0 [pid 5319] ioctl(8, SYNC_IOC_MERGE [pid 5318] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5316] <... exit_group resumed>) = ? [pid 5319] <... ioctl resumed>, 0x20000040) = 0 [pid 5322] setpgid(0, 0 [pid 5321] <... setpgid resumed>) = 0 [pid 5320] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5322] <... setpgid resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] <... openat resumed>) = 3 [pid 5320] close_range(4, 4294967295, 0 [pid 5316] +++ exited with 0 +++ [pid 5322] <... openat resumed>) = 3 [pid 5321] write(3, "1000", 4 [pid 5320] <... close_range resumed>) = 0 [pid 5319] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5318] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5322] write(3, "1000", 4 [pid 5321] <... write resumed>) = 4 [pid 5320] exit_group(0 [pid 5322] <... write resumed>) = 4 [pid 5321] close(3 [pid 5319] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5318] <... close_range resumed>) = 0 [pid 5322] close(3 [pid 5321] <... close resumed>) = 0 [pid 5320] <... exit_group resumed>) = ? [pid 5319] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] <... close resumed>) = 0 [pid 5318] exit_group(0 [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5322] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5322] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5323 [pid 5322] <... socket resumed>) = 4 [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5321] <... openat resumed>) = 3 [pid 5322] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5321] read(3, [pid 5319] <... close_range resumed>) = 0 [pid 5318] <... exit_group resumed>) = ? [pid 5322] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5322] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5322] ioctl(8, SYNC_IOC_MERGE [pid 5320] +++ exited with 0 +++ [pid 5322] <... ioctl resumed>, 0x20000040) = 0 [pid 5321] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5322] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5322] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5321] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5322] close_range(4, 4294967295, 0 [pid 5319] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5323 attached [pid 5322] <... close_range resumed>) = 0 [pid 5321] <... socket resumed>) = 4 [pid 5319] <... exit_group resumed>) = ? [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] exit_group(0 [pid 5318] +++ exited with 0 +++ [pid 5323] <... prctl resumed>) = 0 [pid 5322] <... exit_group resumed>) = ? [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5323] setpgid(0, 0 [pid 5322] +++ exited with 0 +++ [pid 5319] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] <... setpgid resumed>) = 0 [pid 5321] <... openat resumed>) = 5 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5324 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5323] <... openat resumed>) = 3 [pid 5321] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5323] write(3, "1000", 4 [pid 5321] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] <... write resumed>) = 4 [pid 5321] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] close(3 [pid 5321] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5324 attached [pid 5323] <... close resumed>) = 0 [pid 5321] <... ioctl resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5326 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5325 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5321] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5327 [pid 5323] <... openat resumed>) = 3 [pid 5321] <... ioctl resumed>, 0x20000040) = 0 [pid 5323] read(3, [pid 5321] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5321] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5323] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5321] close_range(4, 4294967295, 0 [pid 5323] <... socket resumed>) = 4 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5327 attached [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... openat resumed>) = 5 [pid 5321] <... close_range resumed>) = 0 [pid 5323] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5324] setpgid(0, 0 [pid 5323] <... ioctl resumed>) = 0 [pid 5321] exit_group(0 [pid 5323] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5321] <... exit_group resumed>) = ? [pid 5324] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5325 attached [pid 5323] <... openat resumed>) = 7 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5325] <... prctl resumed>) = 0 [pid 5323] <... ioctl resumed>) = 0 [pid 5325] setpgid(0, 0 [pid 5323] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5326 attached [pid 5325] <... setpgid resumed>) = 0 [pid 5323] <... ioctl resumed>, 0x20000040) = 0 [pid 5321] +++ exited with 0 +++ [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] <... prctl resumed>) = 0 [pid 5325] <... openat resumed>) = 3 [pid 5324] <... openat resumed>) = 3 [pid 5323] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5326] setpgid(0, 0 [pid 5325] write(3, "1000", 4 [pid 5323] close_range(4, 4294967295, 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... write resumed>) = 4 [pid 5324] write(3, "1000", 4 [pid 5323] <... close_range resumed>) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] close(3 [pid 5324] <... write resumed>) = 4 [pid 5323] exit_group(0 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... close resumed>) = 0 [pid 5324] close(3 [pid 5323] <... exit_group resumed>) = ? [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached [pid 5327] <... prctl resumed>) = 0 [pid 5326] write(3, "1000", 4 [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5324] <... close resumed>) = 0 [pid 5323] +++ exited with 0 +++ [pid 5326] <... write resumed>) = 4 [pid 5325] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5328 [pid 5327] setpgid(0, 0 [pid 5326] close(3 [pid 5325] read(3, [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5325] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5324] <... openat resumed>) = 3 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5325] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] <... openat resumed>) = 3 [pid 5325] <... socket resumed>) = 4 [pid 5324] read(3, [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5326] read(3, [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5324] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5326] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5325] <... openat resumed>) = 5 [pid 5324] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5327] <... openat resumed>) = 3 [pid 5326] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5325] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5324] <... socket resumed>) = 4 [pid 5327] write(3, "1000", 4 [pid 5326] <... socket resumed>) = 4 [pid 5325] <... ioctl resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5325] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5327] <... write resumed>) = 4 [pid 5326] <... openat resumed>) = 5 [pid 5325] <... openat resumed>) = 7 [pid 5324] <... openat resumed>) = 5 [pid 5326] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5325] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5324] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5327] close(3 [pid 5326] <... ioctl resumed>) = 0 [pid 5325] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5326] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5325] ioctl(8, SYNC_IOC_MERGE [pid 5324] <... ioctl resumed>) = 0 [pid 5326] <... openat resumed>) = 7 [pid 5325] <... ioctl resumed>, 0x20000040) = 0 [pid 5326] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5325] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5326] <... ioctl resumed>) = 0 [pid 5325] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5327] <... close resumed>) = 0 [pid 5326] ioctl(8, SYNC_IOC_MERGE [pid 5325] close_range(4, 4294967295, 0 [pid 5324] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5329 [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5326] <... ioctl resumed>, 0x20000040) = 0 [pid 5325] <... close_range resumed>) = 0 [pid 5327] <... openat resumed>) = 3 [pid 5326] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5325] exit_group(0 [pid 5324] <... openat resumed>) = 7 [pid 5327] read(3, [pid 5326] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5325] <... exit_group resumed>) = ? [pid 5324] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5326] close_range(4, 4294967295, 0 [pid 5325] +++ exited with 0 +++ [pid 5328] <... prctl resumed>) = 0 [pid 5327] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5326] <... close_range resumed>) = 0 [pid 5324] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5329 attached [pid 5328] setpgid(0, 0 [pid 5327] <... socket resumed>) = 4 [pid 5326] exit_group(0 [pid 5324] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] <... setpgid resumed>) = 0 [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5326] <... exit_group resumed>) = ? [pid 5329] <... prctl resumed>) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... openat resumed>) = 5 [pid 5326] +++ exited with 0 +++ [pid 5324] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5329] setpgid(0, 0 [pid 5327] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5324] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] <... setpgid resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5330 [pid 5324] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5329] write(3, "1000", 4 [pid 5324] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5329] <... write resumed>) = 4 [pid 5327] <... ioctl resumed>) = 0 [pid 5329] close(3) = 0 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5324] <... close_range resumed>) = 0 [pid 5329] <... openat resumed>) = 3 [pid 5329] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5329] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5324] exit_group(0 [pid 5327] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5324] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5331 [pid 5329] <... openat resumed>) = 5 [pid 5329] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5329] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5330 attached ) = 7 [pid 5324] +++ exited with 0 +++ [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] <... openat resumed>) = 3 [pid 5327] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5328] write(3, "1000", 4 [pid 5327] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] <... write resumed>) = 4 [pid 5330] <... prctl resumed>) = 0 [pid 5329] <... ioctl resumed>) = 0 [pid 5328] close(3 [pid 5327] <... ioctl resumed>) = 0 [pid 5330] setpgid(0, 0 [pid 5329] ioctl(8, SYNC_IOC_MERGE [pid 5327] ioctl(8, SYNC_IOC_MERGE [pid 5330] <... setpgid resumed>) = 0 [pid 5329] <... ioctl resumed>, 0x20000040) = 0 [pid 5328] <... close resumed>) = 0 [pid 5327] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5331 attached [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5327] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... openat resumed>) = 3 [pid 5329] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5327] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5331] <... prctl resumed>) = 0 [pid 5330] write(3, "1000", 4 [pid 5329] close_range(4, 4294967295, 0 [pid 5327] close_range(4, 4294967295, 0 [pid 5331] setpgid(0, 0 [pid 5330] <... write resumed>) = 4 [pid 5329] <... close_range resumed>) = 0 [pid 5328] <... openat resumed>) = 3 [pid 5331] <... setpgid resumed>) = 0 [pid 5330] close(3 [pid 5329] exit_group(0 [pid 5327] <... close_range resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... close resumed>) = 0 [pid 5329] <... exit_group resumed>) = ? [pid 5328] read(3, [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] <... openat resumed>) = 3 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5329] +++ exited with 0 +++ [pid 5327] exit_group(0 [pid 5331] write(3, "1000", 4 [pid 5330] <... openat resumed>) = 3 [pid 5331] <... write resumed>) = 4 [pid 5330] read(3, [pid 5331] close(3 [pid 5330] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5331] <... close resumed>) = 0 [pid 5330] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5328] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5327] <... exit_group resumed>) = ? [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5330] <... socket resumed>) = 4 [pid 5328] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5331] <... openat resumed>) = 3 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5331] read(3, [pid 5330] <... openat resumed>) = 5 [pid 5331] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5330] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5331] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5330] <... ioctl resumed>) = 0 [pid 5327] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5332 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] <... socket resumed>) = 4 [pid 5330] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5328] <... socket resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5330] <... openat resumed>) = 7 [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5331] <... openat resumed>) = 5 [pid 5330] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5332 attached [pid 5331] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5330] <... ioctl resumed>) = 0 [pid 5328] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... ioctl resumed>) = 0 [pid 5330] ioctl(8, SYNC_IOC_MERGE [pid 5328] <... ioctl resumed>) = 0 [pid 5332] <... prctl resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5330] <... ioctl resumed>, 0x20000040) = 0 [pid 5328] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5333 [pid 5332] setpgid(0, 0 [pid 5331] <... openat resumed>) = 7 [pid 5330] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5328] <... openat resumed>) = 7 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] <... setpgid resumed>) = 0 [pid 5331] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5330] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... ioctl resumed>) = 0 [pid 5330] close_range(4, 4294967295, 0 [pid 5332] <... openat resumed>) = 3 [pid 5331] ioctl(8, SYNC_IOC_MERGE [pid 5330] <... close_range resumed>) = 0 [pid 5328] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5334 attached ./strace-static-x86_64: Process 5333 attached [pid 5332] write(3, "1000", 4 [pid 5331] <... ioctl resumed>, 0x20000040) = 0 [pid 5330] exit_group(0 [pid 5332] <... write resumed>) = 4 [pid 5331] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5330] <... exit_group resumed>) = ? [pid 5328] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5334 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5332] close(3 [pid 5331] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5330] +++ exited with 0 +++ [pid 5328] ioctl(8, SYNC_IOC_MERGE [pid 5332] <... close resumed>) = 0 [pid 5331] close_range(4, 4294967295, 0 [pid 5334] <... prctl resumed>) = 0 [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... close_range resumed>) = 0 [pid 5328] <... ioctl resumed>, 0x20000040) = 0 [pid 5334] setpgid(0, 0 [pid 5333] <... prctl resumed>) = 0 [pid 5332] <... openat resumed>) = 3 [pid 5331] exit_group(0 [pid 5328] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] <... setpgid resumed>) = 0 [pid 5332] read(3, [pid 5331] <... exit_group resumed>) = ? [pid 5328] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] setpgid(0, 0 [pid 5332] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5331] +++ exited with 0 +++ [pid 5328] close_range(4, 4294967295, 0 [pid 5334] <... openat resumed>) = 3 [pid 5332] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5334] write(3, "1000", 4 [pid 5332] <... socket resumed>) = 4 [pid 5328] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] <... write resumed>) = 4 [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5328] exit_group(0 [pid 5334] close(3 [pid 5333] <... setpgid resumed>) = 0 [pid 5332] <... openat resumed>) = 5 [pid 5328] <... exit_group resumed>) = ? [pid 5334] <... close resumed>) = 0 [pid 5332] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5332] <... ioctl resumed>) = 0 [pid 5334] <... openat resumed>) = 3 [pid 5332] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5334] read(3, [pid 5332] <... openat resumed>) = 7 [pid 5334] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5328] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5332] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... socket resumed>) = 4 [pid 5332] ioctl(8, SYNC_IOC_MERGE [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] <... ioctl resumed>, 0x20000040) = 0 [pid 5334] <... openat resumed>) = 5 [pid 5332] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5334] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5332] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5334] <... ioctl resumed>) = 0 [pid 5332] close_range(4, 4294967295, 0 [pid 5334] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5332] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5335 [pid 5334] <... openat resumed>) = 7 [pid 5333] <... openat resumed>) = 3 [pid 5332] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5336 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5334] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5333] write(3, "1000", 4 [pid 5332] <... exit_group resumed>) = ? [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5336 attached [pid 5334] <... ioctl resumed>) = 0 [pid 5333] <... write resumed>) = 4 [pid 5332] +++ exited with 0 +++ [pid 5334] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5334] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5333] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5335 attached ) = 0 [pid 5334] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5333] <... close resumed>) = 0 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] <... prctl resumed>) = 0 [pid 5334] +++ exited with 0 +++ [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5337 [pid 5335] setpgid(0, 0) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5335] write(3, "1000", 4) = 4 [pid 5335] close(3) = 0 [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5333] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5338 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] setpgid(0, 0 [pid 5335] read(3, [pid 5333] read(3, ./strace-static-x86_64: Process 5337 attached [pid 5335] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5337] <... prctl resumed>) = 0 [pid 5336] <... setpgid resumed>) = 0 [pid 5335] <... socket resumed>) = 4 [pid 5333] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5337] setpgid(0, 0 [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5339 [pid 5337] <... setpgid resumed>) = 0 [pid 5335] <... openat resumed>) = 5 [pid 5333] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5338 attached [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... openat resumed>) = 3 [pid 5335] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] <... openat resumed>) = 3 [pid 5336] write(3, "1000", 4 [pid 5335] <... ioctl resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5339 attached [pid 5338] <... prctl resumed>) = 0 [pid 5337] write(3, "1000", 4 [pid 5335] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5338] setpgid(0, 0 [pid 5337] <... write resumed>) = 4 [pid 5336] <... write resumed>) = 4 [pid 5335] <... openat resumed>) = 7 [pid 5333] <... openat resumed>) = 5 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] close(3 [pid 5335] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5333] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5336] close(3 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] <... close resumed>) = 0 [pid 5335] <... ioctl resumed>) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] <... openat resumed>) = 3 [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5336] <... close resumed>) = 0 [pid 5335] ioctl(8, SYNC_IOC_MERGE [pid 5333] <... ioctl resumed>) = 0 [pid 5339] <... prctl resumed>) = 0 [pid 5338] write(3, "1000", 4 [pid 5337] <... openat resumed>) = 3 [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5335] <... ioctl resumed>, 0x20000040) = 0 [pid 5333] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5339] setpgid(0, 0 [pid 5338] <... write resumed>) = 4 [pid 5337] read(3, [pid 5335] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5339] <... setpgid resumed>) = 0 [pid 5338] close(3 [pid 5337] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5336] <... openat resumed>) = 3 [pid 5335] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5333] <... openat resumed>) = 7 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] <... close resumed>) = 0 [pid 5337] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5336] read(3, [pid 5335] close_range(4, 4294967295, 0 [pid 5333] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5339] <... openat resumed>) = 3 [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5337] <... socket resumed>) = 4 [pid 5336] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5335] <... close_range resumed>) = 0 [pid 5333] <... ioctl resumed>) = 0 [pid 5339] write(3, "1000", 4 [pid 5338] <... openat resumed>) = 3 [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5336] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5335] exit_group(0 [pid 5333] ioctl(8, SYNC_IOC_MERGE [pid 5338] read(3, [pid 5337] <... openat resumed>) = 5 [pid 5335] <... exit_group resumed>) = ? [pid 5333] <... ioctl resumed>, 0x20000040) = 0 [pid 5339] <... write resumed>) = 4 [pid 5338] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5337] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5336] <... socket resumed>) = 4 [pid 5335] +++ exited with 0 +++ [pid 5339] close(3 [pid 5338] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5337] <... ioctl resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5333] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5339] <... close resumed>) = 0 [pid 5338] <... socket resumed>) = 4 [pid 5337] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5337] <... openat resumed>) = 7 [pid 5336] <... openat resumed>) = 5 [pid 5333] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5338] <... openat resumed>) = 5 [pid 5337] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5336] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5333] close_range(4, 4294967295, 0 [pid 5339] <... openat resumed>) = 3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5338] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5337] <... ioctl resumed>) = 0 [pid 5336] <... ioctl resumed>) = 0 [pid 5338] <... ioctl resumed>) = 0 [pid 5337] ioctl(8, SYNC_IOC_MERGE [pid 5333] <... close_range resumed>) = 0 [pid 5339] read(3, [pid 5338] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5337] <... ioctl resumed>, 0x20000040) = 0 [pid 5336] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... restart_syscall resumed>) = 0 [pid 5339] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 5338] <... openat resumed>) = 7 [pid 5337] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5336] <... openat resumed>) = 7 [pid 5333] exit_group(0 [pid 5339] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5338] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5337] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5336] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5333] <... exit_group resumed>) = ? [pid 5339] <... socket resumed>) = 4 [pid 5338] <... ioctl resumed>) = 0 [pid 5337] close_range(4, 4294967295, 0 [pid 5338] ioctl(8, SYNC_IOC_MERGE [pid 5337] <... close_range resumed>) = 0 [pid 5336] <... ioctl resumed>) = 0 [pid 5338] <... ioctl resumed>, 0x20000040) = 0 [pid 5337] exit_group(0 [pid 5338] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5337] <... exit_group resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5338] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5336] ioctl(8, SYNC_IOC_MERGE [pid 5337] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... openat resumed>) = 5 [pid 5338] close_range(4, 4294967295, 0) = 0 [pid 5336] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5338] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5341 attached [pid 5339] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5338] <... exit_group resumed>) = ? [pid 5336] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5340 [pid 5339] <... ioctl resumed>) = 0 [pid 5338] +++ exited with 0 +++ [pid 5336] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5341 [pid 5339] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5336] close_range(4, 4294967295, 0 [pid 5339] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5340 attached [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5336] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5340] <... prctl resumed>) = 0 [pid 5339] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] exit_group(0 [pid 5340] write(3, "1000", 4 [pid 5339] ioctl(8, SYNC_IOC_MERGE [pid 5336] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5342 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... ioctl resumed>, 0x20000040) = 0 [pid 5340] <... write resumed>) = 4 [pid 5340] close(3) = 0 [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5340] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5340] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5336] +++ exited with 0 +++ [pid 5340] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5339] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5339] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5343 [pid 5339] close_range(4, 4294967295, 0 [pid 5340] <... ioctl resumed>) = 0 [pid 5340] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5339] <... close_range resumed>) = 0 [pid 5340] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5339] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached [pid 5340] ioctl(8, SYNC_IOC_MERGE [pid 5339] <... exit_group resumed>) = ? [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5343 attached [pid 5342] <... prctl resumed>) = 0 [pid 5340] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] setpgid(0, 0 [pid 5340] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... setpgid resumed>) = 0 [pid 5340] close_range(4, 4294967295, 0 [pid 5343] setpgid(0, 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] <... close_range resumed>) = 0 [pid 5339] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5344 [pid 5343] <... setpgid resumed>) = 0 [pid 5342] <... openat resumed>) = 3 [pid 5340] exit_group(0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] write(3, "1000", 4 [pid 5340] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5344 attached [pid 5343] <... openat resumed>) = 3 [pid 5342] <... write resumed>) = 4 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 5343] write(3, "1000", 4 [pid 5342] close(3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] <... write resumed>) = 4 [pid 5342] <... close resumed>) = 0 [pid 5343] close(3 [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5343] <... close resumed>) = 0 [pid 5342] <... openat resumed>) = 3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5342] read(3, [pid 5343] <... openat resumed>) = 3 [pid 5342] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5345 [pid 5343] read(3, [pid 5342] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5343] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5342] <... socket resumed>) = 4 [pid 5343] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5341] <... prctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] <... socket resumed>) = 4 [pid 5342] <... openat resumed>) = 5 [pid 5341] setpgid(0, 0./strace-static-x86_64: Process 5345 attached [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5342] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5346 attached [pid 5343] <... openat resumed>) = 5 [pid 5342] <... ioctl resumed>) = 0 [pid 5341] <... setpgid resumed>) = 0 [pid 5343] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5342] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5346 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... ioctl resumed>) = 0 [pid 5342] <... openat resumed>) = 7 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... prctl resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5342] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5346] setpgid(0, 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... openat resumed>) = 7 [pid 5342] <... ioctl resumed>) = 0 [pid 5341] <... openat resumed>) = 3 [pid 5346] <... setpgid resumed>) = 0 [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... prctl resumed>) = 0 [pid 5343] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5342] ioctl(8, SYNC_IOC_MERGE [pid 5341] write(3, "1000", 4 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] setpgid(0, 0 [pid 5344] setpgid(0, 0 [pid 5343] <... ioctl resumed>) = 0 [pid 5342] <... ioctl resumed>, 0x20000040) = 0 [pid 5341] <... write resumed>) = 4 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5342] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5346] <... openat resumed>) = 3 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] ioctl(8, SYNC_IOC_MERGE [pid 5342] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5341] close(3 [pid 5346] write(3, "1000", 4 [pid 5345] <... openat resumed>) = 3 [pid 5344] <... openat resumed>) = 3 [pid 5343] <... ioctl resumed>, 0x20000040) = 0 [pid 5342] close_range(4, 4294967295, 0 [pid 5341] <... close resumed>) = 0 [pid 5346] <... write resumed>) = 4 [pid 5345] write(3, "1000", 4 [pid 5344] write(3, "1000", 4 [pid 5343] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5342] <... close_range resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5346] close(3 [pid 5345] <... write resumed>) = 4 [pid 5344] <... write resumed>) = 4 [pid 5343] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5342] exit_group(0 [pid 5346] <... close resumed>) = 0 [pid 5345] close(3 [pid 5344] close(3 [pid 5343] close_range(4, 4294967295, 0 [pid 5342] <... exit_group resumed>) = ? [pid 5341] <... openat resumed>) = 3 [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5345] <... close resumed>) = 0 [pid 5344] <... close resumed>) = 0 [pid 5343] <... close_range resumed>) = 0 [pid 5342] +++ exited with 0 +++ [pid 5341] read(3, [pid 5346] <... openat resumed>) = 3 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5346] read(3, [pid 5345] <... openat resumed>) = 3 [pid 5344] <... openat resumed>) = 3 [pid 5343] exit_group(0 [pid 5341] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5346] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5345] read(3, [pid 5344] read(3, [pid 5343] <... exit_group resumed>) = ? [pid 5341] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5346] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5345] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5344] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5345] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5344] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5345] <... socket resumed>) = 4 [pid 5344] <... socket resumed>) = 4 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5345] <... openat resumed>) = 5 [pid 5344] <... openat resumed>) = 5 [pid 5343] +++ exited with 0 +++ [pid 5341] <... socket resumed>) = 4 [pid 5346] <... socket resumed>) = 4 [pid 5345] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5344] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5345] <... ioctl resumed>) = 0 [pid 5344] <... ioctl resumed>) = 0 [pid 5345] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5344] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5341] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5346] <... openat resumed>) = 5 [pid 5345] <... openat resumed>) = 7 [pid 5344] <... openat resumed>) = 7 [pid 5341] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5345] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5344] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5345] <... ioctl resumed>) = 0 [pid 5344] <... ioctl resumed>) = 0 [pid 5341] <... ioctl resumed>) = 0 [pid 5345] ioctl(8, SYNC_IOC_MERGE [pid 5344] ioctl(8, SYNC_IOC_MERGE [pid 5345] <... ioctl resumed>, 0x20000040) = 0 [pid 5344] <... ioctl resumed>, 0x20000040) = 0 [pid 5345] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5344] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5341] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5347 [pid 5346] <... ioctl resumed>) = 0 [pid 5345] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5344] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5345] close_range(4, 4294967295, 0 [pid 5344] close_range(4, 4294967295, 0 [pid 5341] <... openat resumed>) = 7 [pid 5346] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5345] <... close_range resumed>) = 0 [pid 5344] <... close_range resumed>) = 0 [pid 5345] exit_group(0 [pid 5344] exit_group(0 [pid 5341] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] <... openat resumed>) = 7 [pid 5345] <... exit_group resumed>) = ? [pid 5344] <... exit_group resumed>) = ? [pid 5341] <... ioctl resumed>) = 0 [pid 5346] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5345] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5341] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5347 attached , 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5341] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5348 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5346] <... ioctl resumed>) = 0 [pid 5341] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5346] ioctl(8, SYNC_IOC_MERGE [pid 5341] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] <... close_range resumed>) = 0 [pid 5347] <... prctl resumed>) = 0 [pid 5347] setpgid(0, 0 [pid 5341] exit_group(0) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 5347] <... setpgid resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5347] write(3, "1000", 4) = 4 [pid 5347] close(3 [pid 5341] +++ exited with 0 +++ ./strace-static-x86_64: Process 5348 attached [pid 5347] <... close resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5348] setpgid(0, 0 [pid 5347] read(3, [pid 5348] <... setpgid resumed>) = 0 [pid 5347] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... socket resumed>) = 4 [pid 5348] write(3, "1000", 4 [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5348] <... write resumed>) = 4 [pid 5347] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5349 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5350 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5351 [pid 5348] close(3 [pid 5347] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5348] <... close resumed>) = 0 [pid 5347] <... ioctl resumed>) = 0 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5347] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5346] <... ioctl resumed>, 0x20000040) = 0 [pid 5346] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5348] <... openat resumed>) = 3 [pid 5347] <... openat resumed>) = 7 [pid 5346] close_range(4, 4294967295, 0 [pid 5348] read(3, [pid 5347] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5349 attached [pid 5348] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor33"..., 8224) = 160 [pid 5347] <... ioctl resumed>) = 0 [pid 5346] <... close_range resumed>) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5347] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5351 attached ./strace-static-x86_64: Process 5350 attached [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... socket resumed>) = 4 [pid 5347] <... ioctl resumed>, 0x20000040) = 0 [pid 5346] exit_group(0 [pid 5349] setpgid(0, 0 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5347] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5346] <... exit_group resumed>) = ? [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] <... setpgid resumed>) = 0 [pid 5348] <... openat resumed>) = 5 [pid 5347] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5351] <... prctl resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5347] close_range(4, 4294967295, 0 [pid 5351] setpgid(0, 0 [pid 5349] <... openat resumed>) = 3 [pid 5348] <... ioctl resumed>) = 0 [pid 5347] <... close_range resumed>) = 0 [pid 5346] +++ exited with 0 +++ [pid 5351] <... setpgid resumed>) = 0 [pid 5349] write(3, "1000", 4 [pid 5348] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5347] exit_group(0 [pid 5350] <... prctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] <... write resumed>) = 4 [pid 5348] <... openat resumed>) = 7 [pid 5347] <... exit_group resumed>) = ? [pid 5351] <... openat resumed>) = 3 [pid 5350] setpgid(0, 0 [pid 5349] close(3 [pid 5348] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5347] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] write(3, "1000", 4 [pid 5349] <... close resumed>) = 0 [pid 5348] <... ioctl resumed>) = 0 [pid 5351] <... write resumed>) = 4 [pid 5350] <... setpgid resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5348] ioctl(8, SYNC_IOC_MERGE [pid 5351] close(3 [pid 5349] <... openat resumed>) = 3 [pid 5348] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... close resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] read(3, [pid 5348] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5349] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5348] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5351] <... openat resumed>) = 3 [pid 5349] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5348] close_range(4, 4294967295, 0 [pid 5351] read(3, [pid 5350] <... openat resumed>) = 3 [pid 5349] <... socket resumed>) = 4 [pid 5348] <... close_range resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5352 [pid 5351] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5350] write(3, "1000", 4 [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5348] exit_group(0 [pid 5351] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5350] <... write resumed>) = 4 [pid 5349] <... openat resumed>) = 5 [pid 5348] <... exit_group resumed>) = ? [pid 5351] <... socket resumed>) = 4 [pid 5350] close(3 [pid 5349] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5348] +++ exited with 0 +++ [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5350] <... close resumed>) = 0 [pid 5349] <... ioctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... openat resumed>) = 5 [pid 5349] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5351] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5349] <... openat resumed>) = 7 [pid 5351] <... ioctl resumed>) = 0 [pid 5349] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5351] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5349] <... ioctl resumed>) = 0 [pid 5351] <... openat resumed>) = 7 [pid 5349] ioctl(8, SYNC_IOC_MERGE [pid 5351] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5349] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] <... ioctl resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5349] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5353 [pid 5351] ioctl(8, SYNC_IOC_MERGE [pid 5349] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5352 attached [pid 5351] <... ioctl resumed>, 0x20000040) = 0 [pid 5350] <... openat resumed>) = 3 [pid 5349] close_range(4, 4294967295, 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5350] read(3, [pid 5349] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5352] <... prctl resumed>) = 0 [pid 5351] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5350] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5349] exit_group(0 [pid 5352] setpgid(0, 0 [pid 5351] close_range(4, 4294967295, 0 [pid 5350] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5349] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5353 attached [pid 5352] <... setpgid resumed>) = 0 [pid 5351] <... close_range resumed>) = 0 [pid 5350] <... socket resumed>) = 4 [pid 5349] +++ exited with 0 +++ [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] exit_group(0 [pid 5352] <... openat resumed>) = 3 [pid 5351] <... exit_group resumed>) = ? [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] write(3, "1000", 4 [pid 5351] +++ exited with 0 +++ [pid 5350] <... openat resumed>) = 5 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5352] <... write resumed>) = 4 [pid 5352] close(3) = 0 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5352] read(3, [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5354 [pid 5350] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5353] <... prctl resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] <... ioctl resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5353] setpgid(0, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5350] <... openat resumed>) = 7 [pid 5352] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5352] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5353] <... setpgid resumed>) = 0 [pid 5350] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5355 [pid 5350] <... ioctl resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5350] ioctl(8, SYNC_IOC_MERGE [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5354 attached [pid 5352] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5350] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] <... openat resumed>) = 3 [pid 5352] <... ioctl resumed>) = 0 [pid 5350] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5354] <... prctl resumed>) = 0 [pid 5352] ioctl(8, SYNC_IOC_MERGE [pid 5354] setpgid(0, 0 [pid 5352] <... ioctl resumed>, 0x20000040) = 0 [pid 5354] <... setpgid resumed>) = 0 [pid 5352] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5354] <... openat resumed>) = 3 [pid 5353] write(3, "1000", 4 [pid 5352] close_range(4, 4294967295, 0 [pid 5350] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5355 attached [pid 5354] write(3, "1000", 4 [pid 5353] <... write resumed>) = 4 [pid 5352] <... close_range resumed>) = 0 [pid 5350] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5356 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... write resumed>) = 4 [pid 5353] close(3 [pid 5352] exit_group(0 [pid 5355] <... prctl resumed>) = 0 [pid 5354] close(3 [pid 5352] <... exit_group resumed>) = ? [pid 5350] <... close_range resumed>) = 0 [pid 5355] setpgid(0, 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = 0 [pid 5352] +++ exited with 0 +++ [pid 5350] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] <... exit_group resumed>) = ? [pid 5355] <... setpgid resumed>) = 0 [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5356 attached [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] <... openat resumed>) = 3 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] <... openat resumed>) = 3 [pid 5354] read(3, [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5350] +++ exited with 0 +++ [pid 5356] <... prctl resumed>) = 0 [pid 5355] write(3, "1000", 4 [pid 5354] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5353] <... openat resumed>) = 3 [pid 5356] setpgid(0, 0 [pid 5355] <... write resumed>) = 4 [pid 5354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5356] <... setpgid resumed>) = 0 [pid 5355] close(3 [pid 5354] <... socket resumed>) = 4 [pid 5353] read(3, [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... close resumed>) = 0 [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5356] <... openat resumed>) = 3 [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5354] <... openat resumed>) = 5 [pid 5353] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] write(3, "1000", 4 [pid 5355] <... openat resumed>) = 3 [pid 5354] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5356] <... write resumed>) = 4 [pid 5355] read(3, [pid 5354] <... ioctl resumed>) = 0 [pid 5356] close(3 [pid 5355] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5354] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5356] <... close resumed>) = 0 [pid 5355] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5354] <... openat resumed>) = 7 [pid 5353] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5355] <... socket resumed>) = 4 [pid 5354] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5356] <... openat resumed>) = 3 [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5354] <... ioctl resumed>) = 0 [pid 5353] <... socket resumed>) = 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5357 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] read(3, [pid 5355] <... openat resumed>) = 5 [pid 5354] ioctl(8, SYNC_IOC_MERGE [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5356] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5355] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5354] <... ioctl resumed>, 0x20000040) = 0 [pid 5356] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5355] <... ioctl resumed>) = 0 [pid 5354] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5356] <... socket resumed>) = 4 [pid 5355] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5354] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5353] <... openat resumed>) = 5 [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5355] <... openat resumed>) = 7 [pid 5354] close_range(4, 4294967295, 0 [pid 5356] <... openat resumed>) = 5 [pid 5355] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5354] <... close_range resumed>) = 0 [pid 5353] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5358 [pid 5356] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5355] <... ioctl resumed>) = 0 [pid 5354] exit_group(0 [pid 5356] <... ioctl resumed>) = 0 [pid 5355] ioctl(8, SYNC_IOC_MERGE [pid 5354] <... exit_group resumed>) = ? [pid 5353] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5357 attached [pid 5356] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5355] <... ioctl resumed>, 0x20000040) = 0 [pid 5354] +++ exited with 0 +++ [pid 5353] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] <... openat resumed>) = 7 [pid 5355] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5358 attached [pid 5357] <... prctl resumed>) = 0 [pid 5356] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5355] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5353] <... openat resumed>) = 7 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] setpgid(0, 0 [pid 5356] <... ioctl resumed>) = 0 [pid 5355] close_range(4, 4294967295, 0 [pid 5353] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5358] <... prctl resumed>) = 0 [pid 5357] <... setpgid resumed>) = 0 [pid 5356] ioctl(8, SYNC_IOC_MERGE [pid 5355] <... close_range resumed>) = 0 [pid 5358] setpgid(0, 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... ioctl resumed>, 0x20000040) = 0 [pid 5355] exit_group(0 [pid 5353] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5358] <... setpgid resumed>) = 0 [pid 5356] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5355] <... exit_group resumed>) = ? [pid 5353] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... restart_syscall resumed>) = 0 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... openat resumed>) = 3 [pid 5356] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5355] +++ exited with 0 +++ [pid 5358] <... openat resumed>) = 3 [pid 5357] write(3, "1000", 4 [pid 5356] close_range(4, 4294967295, 0 [pid 5353] <... ioctl resumed>, 0x20000040) = 0 [pid 5358] write(3, "1000", 4 [pid 5357] <... write resumed>) = 4 [pid 5356] <... close_range resumed>) = 0 [pid 5353] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5358] <... write resumed>) = 4 [pid 5356] exit_group(0 [pid 5353] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] close(3 [pid 5358] close(3 [pid 5356] <... exit_group resumed>) = ? [pid 5353] close_range(4, 4294967295, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5356] +++ exited with 0 +++ [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5353] <... close_range resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5359 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5353] exit_group(0 [pid 5358] <... openat resumed>) = 3 [pid 5358] read(3, [pid 5353] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5358] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5358] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5358] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5358] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5353] +++ exited with 0 +++ [pid 5358] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5359 attached ) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5360 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] ioctl(8, SYNC_IOC_MERGE [pid 5357] <... openat resumed>) = 3 [pid 5359] <... prctl resumed>) = 0 [pid 5358] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5361 [pid 5359] setpgid(0, 0 [pid 5358] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5359] <... setpgid resumed>) = 0 [pid 5358] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5357] read(3, [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5361 attached [pid 5359] <... openat resumed>) = 3 [pid 5358] <... close_range resumed>) = 0 [pid 5357] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5359] write(3, "1000", 4 [pid 5358] exit_group(0 [pid 5359] <... write resumed>) = 4 [pid 5358] <... exit_group resumed>) = ? [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] close(3 [pid 5358] +++ exited with 0 +++ [pid 5357] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5362 [pid 5357] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5360 attached [pid 5359] <... close resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5360] <... prctl resumed>) = 0 [pid 5359] <... openat resumed>) = 3 [pid 5360] setpgid(0, 0 [pid 5359] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5363 [pid 5357] <... openat resumed>) = 5 [pid 5360] <... setpgid resumed>) = 0 [pid 5359] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5357] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5362 attached [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5357] <... ioctl resumed>) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] <... openat resumed>) = 3 [pid 5361] <... prctl resumed>) = 0 [pid 5359] <... socket resumed>) = 4 [pid 5357] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5362] <... prctl resumed>) = 0 [pid 5360] write(3, "1000", 4 [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5362] setpgid(0, 0 [pid 5360] <... write resumed>) = 4 [pid 5359] <... openat resumed>) = 5 [pid 5357] <... openat resumed>) = 7 [pid 5362] <... setpgid resumed>) = 0 [pid 5360] close(3 [pid 5359] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5363 attached [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] <... close resumed>) = 0 [pid 5359] <... ioctl resumed>) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... openat resumed>) = 3 [pid 5361] setpgid(0, 0 [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5359] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5357] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5363] <... prctl resumed>) = 0 [pid 5362] write(3, "1000", 4 [pid 5361] <... setpgid resumed>) = 0 [pid 5360] <... openat resumed>) = 3 [pid 5359] <... openat resumed>) = 7 [pid 5363] setpgid(0, 0 [pid 5362] <... write resumed>) = 4 [pid 5360] read(3, [pid 5359] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5357] <... ioctl resumed>) = 0 [pid 5363] <... setpgid resumed>) = 0 [pid 5362] close(3 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5359] <... ioctl resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] <... close resumed>) = 0 [pid 5360] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5359] ioctl(8, SYNC_IOC_MERGE [pid 5357] ioctl(8, SYNC_IOC_MERGE [pid 5363] <... openat resumed>) = 3 [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5361] <... openat resumed>) = 3 [pid 5360] <... socket resumed>) = 4 [pid 5359] <... ioctl resumed>, 0x20000040) = 0 [pid 5363] write(3, "1000", 4 [pid 5362] <... openat resumed>) = 3 [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5359] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5357] <... ioctl resumed>, 0x20000040) = 0 [pid 5363] <... write resumed>) = 4 [pid 5362] read(3, [pid 5361] write(3, "1000", 4 [pid 5360] <... openat resumed>) = 5 [pid 5359] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5357] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5363] close(3 [pid 5362] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5360] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5359] close_range(4, 4294967295, 0 [pid 5357] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5363] <... close resumed>) = 0 [pid 5362] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5361] <... write resumed>) = 4 [pid 5360] <... ioctl resumed>) = 0 [pid 5359] <... close_range resumed>) = 0 [pid 5357] close_range(4, 4294967295, 0 [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5362] <... socket resumed>) = 4 [pid 5361] close(3 [pid 5360] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5359] exit_group(0 [pid 5363] <... openat resumed>) = 3 [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5359] <... exit_group resumed>) = ? [pid 5357] <... close_range resumed>) = 0 [pid 5363] read(3, [pid 5362] <... openat resumed>) = 5 [pid 5361] <... close resumed>) = 0 [pid 5360] <... openat resumed>) = 7 [pid 5359] +++ exited with 0 +++ [pid 5357] exit_group(0 [pid 5362] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5357] <... exit_group resumed>) = ? [pid 5360] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5363] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5362] <... ioctl resumed>) = 0 [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5362] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5362] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5362] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5362] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5357] +++ exited with 0 +++ [pid 5363] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5362] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5360] <... ioctl resumed>) = 0 [pid 5362] close_range(4, 4294967295, 0 [pid 5363] <... socket resumed>) = 4 [pid 5362] <... close_range resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5360] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5362] <... exit_group resumed>) = ? [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5362] +++ exited with 0 +++ [pid 5361] read(3, [pid 5360] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5364 attached [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5364] setpgid(0, 0) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5360] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5363] <... openat resumed>) = 5 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5364 [pid 5361] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5363] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5360] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5365 [pid 5361] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5364] write(3, "1000", 4) = 4 [pid 5364] close(3) = 0 [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5360] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5366 [pid 5360] <... close_range resumed>) = 0 [pid 5360] exit_group(0 [pid 5364] <... openat resumed>) = 3 [pid 5364] read(3, "objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5360] <... exit_group resumed>) = ? [pid 5364] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5366 attached ) = 5 [pid 5363] <... ioctl resumed>) = 0 [pid 5361] <... socket resumed>) = 4 [pid 5360] +++ exited with 0 +++ [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5363] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5364] <... ioctl resumed>) = 0 [pid 5363] <... openat resumed>) = 7 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5364] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5365 attached ) = 7 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5366] <... prctl resumed>) = 0 [pid 5364] <... ioctl resumed>) = 0 [pid 5363] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5361] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5367 [pid 5365] <... prctl resumed>) = 0 [pid 5364] ioctl(8, SYNC_IOC_MERGE [pid 5366] setpgid(0, 0 [pid 5365] setpgid(0, 0 [pid 5364] <... ioctl resumed>, 0x20000040) = 0 [pid 5363] <... ioctl resumed>) = 0 [pid 5361] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5366] <... setpgid resumed>) = 0 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5363] ioctl(8, SYNC_IOC_MERGE [pid 5361] <... ioctl resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5363] <... ioctl resumed>, 0x20000040) = 0 [pid 5361] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5363] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] close_range(4, 4294967295, 0 [pid 5363] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5361] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5367 attached [pid 5366] <... openat resumed>) = 3 [pid 5365] write(3, "1000", 4 [pid 5364] <... close_range resumed>) = 0 [pid 5363] close_range(4, 4294967295, 0 [pid 5361] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] write(3, "1000", 4 [pid 5365] <... write resumed>) = 4 [pid 5364] exit_group(0 [pid 5367] <... prctl resumed>) = 0 [pid 5365] close(3 [pid 5364] <... exit_group resumed>) = ? [pid 5363] <... close_range resumed>) = 0 [pid 5367] setpgid(0, 0 [pid 5366] <... write resumed>) = 4 [pid 5365] <... close resumed>) = 0 [pid 5364] +++ exited with 0 +++ [pid 5361] <... ioctl resumed>) = 0 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] close(3 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5363] exit_group(0 [pid 5361] ioctl(8, SYNC_IOC_MERGE [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... openat resumed>) = 3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... openat resumed>) = 3 [pid 5366] <... close resumed>) = 0 [pid 5365] read(3, [pid 5363] <... exit_group resumed>) = ? [pid 5361] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5367] write(3, "1000", 4 [pid 5365] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5367] <... write resumed>) = 4 [pid 5365] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5367] close(3 [pid 5365] <... socket resumed>) = 4 [pid 5367] <... close resumed>) = 0 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5368 attached [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5365] <... openat resumed>) = 5 [pid 5363] +++ exited with 0 +++ [pid 5361] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5367] <... openat resumed>) = 3 [pid 5366] <... openat resumed>) = 3 [pid 5365] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5361] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5368 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] read(3, [pid 5366] read(3, [pid 5365] <... ioctl resumed>) = 0 [pid 5361] close_range(4, 4294967295, 0 [pid 5367] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5366] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5365] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5367] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5365] <... openat resumed>) = 7 [pid 5361] <... close_range resumed>) = 0 [pid 5366] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5367] <... socket resumed>) = 4 [pid 5365] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5365] <... ioctl resumed>) = 0 [pid 5361] exit_group(0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] <... socket resumed>) = 4 [pid 5367] <... openat resumed>) = 5 [pid 5365] ioctl(8, SYNC_IOC_MERGE [pid 5361] <... exit_group resumed>) = ? [pid 5367] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5365] <... ioctl resumed>, 0x20000040) = 0 [pid 5367] <... ioctl resumed>) = 0 [pid 5365] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5367] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5365] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5367] <... openat resumed>) = 7 [pid 5365] close_range(4, 4294967295, 0 [pid 5367] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5365] <... close_range resumed>) = 0 [pid 5367] <... ioctl resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5365] exit_group(0 [pid 5367] ioctl(8, SYNC_IOC_MERGE [pid 5365] <... exit_group resumed>) = ? [pid 5367] <... ioctl resumed>, 0x20000040) = 0 [pid 5366] <... openat resumed>) = 5 [pid 5365] +++ exited with 0 +++ [pid 5361] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5369 ./strace-static-x86_64: Process 5369 attached [pid 5367] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5366] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5367] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5367] close_range(4, 4294967295, 0 [pid 5366] <... ioctl resumed>) = 0 [pid 5367] <... close_range resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] exit_group(0) = ? [pid 5366] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] +++ exited with 0 +++ [pid 5366] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5366] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5370 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5371 [pid 5366] ioctl(8, SYNC_IOC_MERGE [pid 5369] <... openat resumed>) = 3 [pid 5366] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5369] write(3, "1000", 4) = 4 [pid 5369] close(3) = 0 [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5366] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5366] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5372 [pid 5369] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 152 [pid 5369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5366] <... close_range resumed>) = 0 [pid 5369] <... socket resumed>) = 4 [pid 5366] exit_group(0) = ? ./strace-static-x86_64: Process 5371 attached [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... openat resumed>) = 5 [pid 5369] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5371] <... prctl resumed>) = 0 [pid 5369] <... ioctl resumed>) = 0 [pid 5366] +++ exited with 0 +++ [pid 5371] setpgid(0, 0 [pid 5369] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5370 attached [pid 5371] <... setpgid resumed>) = 0 [pid 5369] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5372 attached [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5368] <... prctl resumed>) = 0 [pid 5371] <... openat resumed>) = 3 [pid 5370] <... prctl resumed>) = 0 [pid 5369] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5371] write(3, "1000", 4 [pid 5370] setpgid(0, 0 [pid 5369] ioctl(8, SYNC_IOC_MERGE [pid 5371] <... write resumed>) = 4 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] <... ioctl resumed>, 0x20000040) = 0 [pid 5371] close(3 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... close resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5369] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5368] setpgid(0, 0 [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5370] write(3, "1000", 4 [pid 5369] close_range(4, 4294967295, 0 [pid 5371] <... openat resumed>) = 3 [pid 5370] <... write resumed>) = 4 [pid 5369] <... close_range resumed>) = 0 [pid 5368] <... setpgid resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] read(3, [pid 5370] close(3 [pid 5369] exit_group(0 [pid 5371] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5370] <... close resumed>) = 0 [pid 5369] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5373 [pid 5372] <... prctl resumed>) = 0 [pid 5371] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5369] +++ exited with 0 +++ [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] <... socket resumed>) = 4 [pid 5370] <... openat resumed>) = 3 [pid 5368] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5370] read(3, [pid 5371] <... openat resumed>) = 5 [pid 5370] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5368] write(3, "1000", 4 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5371] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5371] <... ioctl resumed>) = 0 [pid 5370] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5368] <... write resumed>) = 4 ./strace-static-x86_64: Process 5373 attached [pid 5372] setpgid(0, 0 [pid 5371] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5370] <... socket resumed>) = 4 [pid 5368] close(3 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... openat resumed>) = 7 [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5373] <... prctl resumed>) = 0 [pid 5371] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5370] <... openat resumed>) = 5 [pid 5368] <... close resumed>) = 0 [pid 5373] setpgid(0, 0 [pid 5371] <... ioctl resumed>) = 0 [pid 5370] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5373] <... setpgid resumed>) = 0 [pid 5371] ioctl(8, SYNC_IOC_MERGE [pid 5370] <... ioctl resumed>) = 0 [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5372] <... setpgid resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] <... ioctl resumed>, 0x20000040) = 0 [pid 5370] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5373] <... openat resumed>) = 3 [pid 5371] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5370] <... openat resumed>) = 7 [pid 5373] write(3, "1000", 4 [pid 5371] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5370] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5373] <... write resumed>) = 4 [pid 5371] close_range(4, 4294967295, 0 [pid 5370] <... ioctl resumed>) = 0 [pid 5368] <... openat resumed>) = 3 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] close(3 [pid 5371] <... close_range resumed>) = 0 [pid 5370] ioctl(8, SYNC_IOC_MERGE [pid 5368] read(3, [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5374 [pid 5373] <... close resumed>) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5371] exit_group(0 [pid 5370] <... ioctl resumed>, 0x20000040) = 0 [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5372] write(3, "1000", 4 [pid 5371] <... exit_group resumed>) = ? [pid 5370] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5368] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5373] <... openat resumed>) = 3 [pid 5372] <... write resumed>) = 4 [pid 5371] +++ exited with 0 +++ [pid 5370] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5368] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5373] read(3, [pid 5370] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5374 attached [pid 5373] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5372] close(3 [pid 5370] <... close_range resumed>) = 0 [pid 5368] <... socket resumed>) = 4 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5372] <... close resumed>) = 0 [pid 5370] exit_group(0 [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... restart_syscall resumed>) = 0 [pid 5374] <... prctl resumed>) = 0 [pid 5373] <... socket resumed>) = 4 [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5370] <... exit_group resumed>) = ? [pid 5374] setpgid(0, 0 [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5372] <... openat resumed>) = 3 [pid 5370] +++ exited with 0 +++ [pid 5368] <... openat resumed>) = 5 [pid 5374] <... setpgid resumed>) = 0 [pid 5373] <... openat resumed>) = 5 [pid 5368] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5372] read(3, [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5374] <... openat resumed>) = 3 [pid 5373] <... ioctl resumed>) = 0 [pid 5372] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5368] <... ioctl resumed>) = 0 [pid 5374] write(3, "1000", 4 [pid 5373] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5374] <... write resumed>) = 4 [pid 5373] <... openat resumed>) = 7 [pid 5374] close(3 [pid 5373] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5374] <... close resumed>) = 0 [pid 5373] <... ioctl resumed>) = 0 [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5373] ioctl(8, SYNC_IOC_MERGE [pid 5372] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5368] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... restart_syscall resumed>) = 0 [pid 5374] <... openat resumed>) = 3 [pid 5373] <... ioctl resumed>, 0x20000040) = 0 [pid 5374] read(3, [pid 5373] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5372] <... socket resumed>) = 4 [pid 5368] <... openat resumed>) = 7 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5375 [pid 5374] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5373] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5368] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5374] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5373] close_range(4, 4294967295, 0 [pid 5374] <... socket resumed>) = 4 [pid 5373] <... close_range resumed>) = 0 [pid 5372] <... openat resumed>) = 5 [pid 5368] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5373] exit_group(0 [pid 5372] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5368] ioctl(8, SYNC_IOC_MERGE [pid 5374] <... openat resumed>) = 5 [pid 5373] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5376 attached [pid 5374] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5373] +++ exited with 0 +++ [pid 5372] <... ioctl resumed>) = 0 [pid 5368] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5375 attached [pid 5374] <... ioctl resumed>) = 0 [pid 5372] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5368] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5376 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5372] <... openat resumed>) = 7 [pid 5368] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5375] <... prctl resumed>) = 0 [pid 5374] <... openat resumed>) = 7 [pid 5372] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5368] close_range(4, 4294967295, 0 [pid 5375] setpgid(0, 0 [pid 5374] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5372] <... ioctl resumed>) = 0 [pid 5375] <... setpgid resumed>) = 0 [pid 5374] <... ioctl resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] ioctl(8, SYNC_IOC_MERGE [pid 5372] ioctl(8, SYNC_IOC_MERGE [pid 5368] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5375] <... openat resumed>) = 3 [pid 5374] <... ioctl resumed>, 0x20000040) = 0 [pid 5375] write(3, "1000", 4 [pid 5374] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5372] <... ioctl resumed>, 0x20000040) = 0 [pid 5375] <... write resumed>) = 4 [pid 5374] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5375] close(3 [pid 5374] close_range(4, 4294967295, 0 [pid 5375] <... close resumed>) = 0 [pid 5374] <... close_range resumed>) = 0 [pid 5372] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5368] exit_group(0 [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5374] exit_group(0 [pid 5372] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5368] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5377 [pid 5375] <... openat resumed>) = 3 [pid 5374] <... exit_group resumed>) = ? [pid 5375] read(3, [pid 5374] +++ exited with 0 +++ [pid 5372] close_range(4, 4294967295, 0 [pid 5368] +++ exited with 0 +++ [pid 5376] <... prctl resumed>) = 0 [pid 5375] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5376] setpgid(0, 0 [pid 5372] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] <... setpgid resumed>) = 0 [pid 5375] <... openat resumed>) = 5 [pid 5372] exit_group(0./strace-static-x86_64: Process 5378 attached [pid 5375] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5372] <... exit_group resumed>) = ? [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5378 ./strace-static-x86_64: Process 5377 attached [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] <... ioctl resumed>) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5377] <... prctl resumed>) = 0 [pid 5375] <... openat resumed>) = 7 [pid 5377] setpgid(0, 0 [pid 5375] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5377] <... setpgid resumed>) = 0 [pid 5375] <... ioctl resumed>) = 0 [pid 5372] +++ exited with 0 +++ [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... openat resumed>) = 3 [pid 5375] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... openat resumed>) = 3 [pid 5376] write(3, "1000", 4 [pid 5375] <... ioctl resumed>, 0x20000040) = 0 [pid 5377] write(3, "1000", 4 [pid 5375] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5377] <... write resumed>) = 4 [pid 5376] <... write resumed>) = 4 [pid 5375] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] close(3 [pid 5376] close(3 [pid 5375] close_range(4, 4294967295, 0 [pid 5377] <... close resumed>) = 0 [pid 5375] <... close_range resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5376] <... close resumed>) = 0 [pid 5375] exit_group(0 [pid 5377] <... openat resumed>) = 3 [pid 5375] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5379 [pid 5378] <... prctl resumed>) = 0 [pid 5377] read(3, [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5375] +++ exited with 0 +++ [pid 5377] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5377] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5376] <... openat resumed>) = 3 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] <... socket resumed>) = 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5377] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5377] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5380 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5376] read(3, [pid 5377] <... openat resumed>) = 7 [pid 5376] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5377] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] <... ioctl resumed>) = 0 [pid 5376] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5377] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5377] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5379 attached [pid 5377] close_range(4, 4294967295, 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... close_range resumed>) = 0 [pid 5376] <... socket resumed>) = 4 [pid 5379] <... prctl resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5377] exit_group(0 [pid 5379] setpgid(0, 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5377] <... exit_group resumed>) = ? [pid 5379] <... setpgid resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] +++ exited with 0 +++ [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5381 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... openat resumed>) = 3 [pid 5376] <... openat resumed>) = 5 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5380 attached [pid 5379] <... openat resumed>) = 3 [pid 5378] write(3, "1000", 4 [pid 5376] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5381 attached [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] write(3, "1000", 4 [pid 5378] <... write resumed>) = 4 [pid 5376] <... ioctl resumed>) = 0 [pid 5380] <... prctl resumed>) = 0 [pid 5379] <... write resumed>) = 4 [pid 5378] close(3 [pid 5376] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5380] setpgid(0, 0 [pid 5379] close(3 [pid 5378] <... close resumed>) = 0 [pid 5380] <... setpgid resumed>) = 0 [pid 5379] <... close resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5376] <... openat resumed>) = 7 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5378] <... openat resumed>) = 3 [pid 5376] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5380] <... openat resumed>) = 3 [pid 5379] <... openat resumed>) = 3 [pid 5378] read(3, [pid 5376] <... ioctl resumed>) = 0 [pid 5380] write(3, "1000", 4 [pid 5379] read(3, [pid 5378] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5376] ioctl(8, SYNC_IOC_MERGE [pid 5380] <... write resumed>) = 4 [pid 5379] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5378] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5376] <... ioctl resumed>, 0x20000040) = 0 [pid 5376] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5380] close(3 [pid 5379] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5378] <... socket resumed>) = 4 [pid 5380] <... close resumed>) = 0 [pid 5379] <... socket resumed>) = 4 [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5378] <... openat resumed>) = 5 [pid 5376] close_range(4, 4294967295, 0 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] <... openat resumed>) = 3 [pid 5379] <... openat resumed>) = 5 [pid 5378] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5381] <... prctl resumed>) = 0 [pid 5380] read(3, [pid 5379] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5378] <... ioctl resumed>) = 0 [pid 5376] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5382 [pid 5381] setpgid(0, 0 [pid 5380] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5379] <... ioctl resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5381] <... setpgid resumed>) = 0 [pid 5380] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5379] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5378] <... openat resumed>) = 7 [pid 5376] exit_group(0 [pid 5380] <... socket resumed>) = 4 [pid 5379] <... openat resumed>) = 7 [pid 5378] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5376] <... exit_group resumed>) = ? [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5379] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5378] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5382 attached [pid 5380] <... openat resumed>) = 5 [pid 5379] <... ioctl resumed>) = 0 [pid 5378] ioctl(8, SYNC_IOC_MERGE [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5379] ioctl(8, SYNC_IOC_MERGE [pid 5378] <... ioctl resumed>, 0x20000040) = 0 [pid 5376] +++ exited with 0 +++ [pid 5381] <... openat resumed>) = 3 [pid 5382] <... prctl resumed>) = 0 [pid 5380] <... ioctl resumed>) = 0 [pid 5379] <... ioctl resumed>, 0x20000040) = 0 [pid 5378] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5382] setpgid(0, 0 [pid 5381] write(3, "1000", 4 [pid 5380] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5379] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5378] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] <... setpgid resumed>) = 0 [pid 5380] <... openat resumed>) = 7 [pid 5379] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5378] close_range(4, 4294967295, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... write resumed>) = 4 [pid 5380] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5379] close_range(4, 4294967295, 0 [pid 5378] <... close_range resumed>) = 0 [pid 5382] <... openat resumed>) = 3 [pid 5381] close(3 [pid 5380] <... ioctl resumed>) = 0 [pid 5379] <... close_range resumed>) = 0 [pid 5378] exit_group(0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5382] write(3, "1000", 4 [pid 5381] <... close resumed>) = 0 [pid 5380] ioctl(8, SYNC_IOC_MERGE [pid 5379] exit_group(0 [pid 5378] <... exit_group resumed>) = ? [pid 5382] <... write resumed>) = 4 [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5380] <... ioctl resumed>, 0x20000040) = 0 [pid 5379] <... exit_group resumed>) = ? [pid 5378] +++ exited with 0 +++ [pid 5382] close(3 [pid 5381] <... openat resumed>) = 3 [pid 5380] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5379] +++ exited with 0 +++ [pid 5382] <... close resumed>) = 0 [pid 5381] read(3, [pid 5380] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5381] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5380] close_range(4, 4294967295, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] <... openat resumed>) = 3 [pid 5381] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5380] <... close_range resumed>) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] read(3, [pid 5381] <... socket resumed>) = 4 [pid 5380] exit_group(0./strace-static-x86_64: Process 5383 attached [pid 5382] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5380] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5383 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5381] <... openat resumed>) = 5 [pid 5380] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5385 attached [pid 5383] <... prctl resumed>) = 0 [pid 5382] <... socket resumed>) = 4 [pid 5381] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] setpgid(0, 0 [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5385 [pid 5385] <... prctl resumed>) = 0 [pid 5383] <... setpgid resumed>) = 0 [pid 5382] <... openat resumed>) = 5 [pid 5381] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5384 [pid 5382] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5381] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... openat resumed>) = 7 [pid 5381] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5382] <... ioctl resumed>) = 0 [pid 5381] <... ioctl resumed>) = 0 [pid 5382] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5381] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5384 attached , 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5381] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5381] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5381] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5386 [pid 5382] <... openat resumed>) = 7 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5381] <... close_range resumed>) = 0 [pid 5382] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5381] exit_group(0) = ? [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5381] +++ exited with 0 +++ [pid 5384] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5382] <... ioctl resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] ioctl(8, SYNC_IOC_MERGE [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5383] <... openat resumed>) = 3 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5382] <... ioctl resumed>, 0x20000040) = 0 [pid 5384] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5385] setpgid(0, 0 [pid 5384] <... socket resumed>) = 4 [pid 5383] write(3, "1000", 4 [pid 5382] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5385] <... setpgid resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] <... write resumed>) = 4 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] <... openat resumed>) = 5 [pid 5383] close(3 [pid 5382] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5386 attached [pid 5384] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] <... ioctl resumed>) = 0 [pid 5382] close_range(4, 4294967295, 0 [pid 5386] <... prctl resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] <... close resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5387 [pid 5386] setpgid(0, 0 [pid 5384] <... openat resumed>) = 7 [pid 5382] <... close_range resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5386] <... setpgid resumed>) = 0 [pid 5384] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5382] exit_group(0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] <... openat resumed>) = 3 [pid 5384] <... ioctl resumed>) = 0 [pid 5383] <... openat resumed>) = 3 [pid 5382] <... exit_group resumed>) = ? [pid 5386] <... openat resumed>) = 3 [pid 5384] ioctl(8, SYNC_IOC_MERGE [pid 5383] read(3, [pid 5386] write(3, "1000", 4 [pid 5384] <... ioctl resumed>, 0x20000040) = 0 [pid 5386] <... write resumed>) = 4 [pid 5384] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5383] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 ./strace-static-x86_64: Process 5387 attached [pid 5386] close(3 [pid 5384] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5383] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] <... close resumed>) = 0 [pid 5385] write(3, "1000", 4 [pid 5384] close_range(4, 4294967295, 0 [pid 5382] +++ exited with 0 +++ [pid 5387] <... prctl resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5385] <... write resumed>) = 4 [pid 5384] <... close_range resumed>) = 0 [pid 5383] <... socket resumed>) = 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] setpgid(0, 0 [pid 5386] <... openat resumed>) = 3 [pid 5385] close(3 [pid 5384] exit_group(0 [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5387] <... setpgid resumed>) = 0 [pid 5386] read(3, [pid 5384] <... exit_group resumed>) = ? [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5385] <... close resumed>) = 0 [pid 5384] +++ exited with 0 +++ [pid 5383] <... openat resumed>) = 5 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5387] <... openat resumed>) = 3 [pid 5386] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5383] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5387] write(3, "1000", 4 [pid 5386] <... socket resumed>) = 4 [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5387] <... write resumed>) = 4 [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] <... ioctl resumed>) = 0 [pid 5387] close(3 [pid 5386] <... openat resumed>) = 5 [pid 5385] <... openat resumed>) = 3 [pid 5383] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5387] <... close resumed>) = 0 [pid 5386] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5386] <... ioctl resumed>) = 0 [pid 5385] read(3, [pid 5383] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... openat resumed>) = 3 [pid 5386] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5387] read(3, [pid 5386] <... openat resumed>) = 7 [pid 5383] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5387] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5386] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5387] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5386] <... ioctl resumed>) = 0 [pid 5383] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... socket resumed>) = 4 [pid 5386] ioctl(8, SYNC_IOC_MERGE [pid 5385] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5383] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5388 [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5386] <... ioctl resumed>, 0x20000040) = 0 [pid 5387] <... openat resumed>) = 5 [pid 5386] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5387] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5386] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5387] <... ioctl resumed>) = 0 [pid 5386] close_range(4, 4294967295, 0 [pid 5385] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5383] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5389 [pid 5387] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5386] <... close_range resumed>) = 0 [pid 5383] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5387] <... openat resumed>) = 7 [pid 5386] exit_group(0 [pid 5385] <... socket resumed>) = 4 [pid 5387] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5386] <... exit_group resumed>) = ? [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5389 attached ./strace-static-x86_64: Process 5388 attached [pid 5387] <... ioctl resumed>) = 0 [pid 5386] +++ exited with 0 +++ [pid 5385] <... openat resumed>) = 5 [pid 5383] close_range(4, 4294967295, 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] ioctl(8, SYNC_IOC_MERGE [pid 5385] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5388] <... prctl resumed>) = 0 [pid 5387] <... ioctl resumed>, 0x20000040) = 0 [pid 5383] <... close_range resumed>) = 0 [pid 5388] setpgid(0, 0 [pid 5387] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5388] <... setpgid resumed>) = 0 [pid 5387] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5385] <... ioctl resumed>) = 0 [pid 5383] exit_group(0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] close_range(4, 4294967295, 0 [pid 5385] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5383] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5388] <... openat resumed>) = 3 [pid 5387] <... close_range resumed>) = 0 [pid 5388] write(3, "1000", 4 [pid 5387] exit_group(0 [pid 5388] <... write resumed>) = 4 [pid 5387] <... exit_group resumed>) = ? [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] close(3 [pid 5387] +++ exited with 0 +++ [pid 5385] <... openat resumed>) = 7 [pid 5383] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5385] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... ioctl resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] <... openat resumed>) = 3 [pid 5388] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5388] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5388] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5388] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5388] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5388] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5388] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5390 [pid 5388] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5385] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5392 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5391 [pid 5388] close_range(4, 4294967295, 0 [pid 5385] <... ioctl resumed>, 0x20000040) = 0 [pid 5389] <... prctl resumed>) = 0 [pid 5388] <... close_range resumed>) = 0 [pid 5385] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5389] setpgid(0, 0 [pid 5388] exit_group(0 [pid 5385] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5389] <... setpgid resumed>) = 0 [pid 5385] close_range(4, 4294967295, 0 [pid 5388] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5390 attached [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] +++ exited with 0 +++ [pid 5385] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5391 attached [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] exit_group(0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5392 attached [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] <... prctl resumed>) = 0 [pid 5389] <... openat resumed>) = 3 [pid 5385] <... exit_group resumed>) = ? [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] <... prctl resumed>) = 0 [pid 5390] setpgid(0, 0 [pid 5392] <... prctl resumed>) = 0 [pid 5391] setpgid(0, 0 [pid 5390] <... setpgid resumed>) = 0 [pid 5392] setpgid(0, 0 [pid 5391] <... setpgid resumed>) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] +++ exited with 0 +++ [pid 5392] <... setpgid resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... openat resumed>) = 3 [pid 5389] write(3, "1000", 4 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... openat resumed>) = 3 [pid 5390] write(3, "1000", 4 [pid 5389] <... write resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5392] <... openat resumed>) = 3 [pid 5391] write(3, "1000", 4 [pid 5390] <... write resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5392] write(3, "1000", 4 [pid 5391] <... write resumed>) = 4 [pid 5390] close(3 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5392] <... write resumed>) = 4 [pid 5391] close(3 [pid 5390] <... close resumed>) = 0 [pid 5389] close(3 [pid 5392] close(3 [pid 5391] <... close resumed>) = 0 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5389] <... close resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5393 [pid 5392] <... close resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5390] <... openat resumed>) = 3 [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5394 attached ./strace-static-x86_64: Process 5393 attached [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5391] <... openat resumed>) = 3 [pid 5390] read(3, [pid 5389] <... openat resumed>) = 3 [pid 5392] <... openat resumed>) = 3 [pid 5391] read(3, [pid 5390] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5389] read(3, [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5394 [pid 5392] read(3, [pid 5391] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5390] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5389] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5391] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5390] <... socket resumed>) = 4 [pid 5392] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5391] <... socket resumed>) = 4 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5389] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5392] <... socket resumed>) = 4 [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5390] <... openat resumed>) = 5 [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5391] <... openat resumed>) = 5 [pid 5390] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5389] <... socket resumed>) = 4 [pid 5393] <... prctl resumed>) = 0 [pid 5392] <... openat resumed>) = 5 [pid 5391] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5390] <... ioctl resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] setpgid(0, 0 [pid 5392] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5391] <... ioctl resumed>) = 0 [pid 5390] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] <... setpgid resumed>) = 0 [pid 5392] <... ioctl resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5390] <... openat resumed>) = 7 [pid 5389] <... openat resumed>) = 5 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5391] <... openat resumed>) = 7 [pid 5390] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5389] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5392] <... openat resumed>) = 7 [pid 5391] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5390] <... ioctl resumed>) = 0 [pid 5389] <... ioctl resumed>) = 0 [pid 5392] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5391] <... ioctl resumed>) = 0 [pid 5390] ioctl(8, SYNC_IOC_MERGE [pid 5389] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] <... openat resumed>) = 3 [pid 5392] <... ioctl resumed>) = 0 [pid 5391] ioctl(8, SYNC_IOC_MERGE [pid 5390] <... ioctl resumed>, 0x20000040) = 0 [pid 5393] write(3, "1000", 4 [pid 5392] ioctl(8, SYNC_IOC_MERGE [pid 5391] <... ioctl resumed>, 0x20000040) = 0 [pid 5390] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5389] <... openat resumed>) = 7 [pid 5392] <... ioctl resumed>, 0x20000040) = 0 [pid 5391] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5390] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5389] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5393] <... write resumed>) = 4 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] close(3 [pid 5392] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5391] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5390] close_range(4, 4294967295, 0 [pid 5389] <... ioctl resumed>) = 0 [pid 5392] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5391] close_range(4, 4294967295, 0 [pid 5390] <... close_range resumed>) = 0 [pid 5394] <... prctl resumed>) = 0 [pid 5393] <... close resumed>) = 0 [pid 5392] close_range(4, 4294967295, 0 [pid 5391] <... close_range resumed>) = 0 [pid 5390] exit_group(0 [pid 5389] ioctl(8, SYNC_IOC_MERGE [pid 5394] setpgid(0, 0 [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5392] <... close_range resumed>) = 0 [pid 5391] exit_group(0 [pid 5390] <... exit_group resumed>) = ? [pid 5394] <... setpgid resumed>) = 0 [pid 5393] <... openat resumed>) = 3 [pid 5392] exit_group(0 [pid 5391] <... exit_group resumed>) = ? [pid 5390] +++ exited with 0 +++ [pid 5389] <... ioctl resumed>, 0x20000040) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] read(3, [pid 5392] <... exit_group resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5389] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5392] +++ exited with 0 +++ [pid 5389] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5394] write(3, "1000", 4 [pid 5393] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5389] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5389] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] <... write resumed>) = 4 [pid 5393] <... socket resumed>) = 4 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5389] exit_group(0 [pid 5394] close(3 [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5389] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5395 [pid 5394] <... close resumed>) = 0 [pid 5393] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5395 attached [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5395] setpgid(0, 0) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5395] write(3, "1000", 4) = 4 [pid 5395] close(3) = 0 [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5389] +++ exited with 0 +++ [pid 5395] read(3, [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5397 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5396 [pid 5393] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5393] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5395] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5393] <... openat resumed>) = 7 [pid 5394] <... openat resumed>) = 3 [pid 5393] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5395] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5394] read(3, [pid 5395] <... socket resumed>) = 4 [pid 5393] <... ioctl resumed>) = 0 [pid 5394] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5393] ioctl(8, SYNC_IOC_MERGE [pid 5394] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] <... ioctl resumed>, 0x20000040) = 0 [pid 5395] <... openat resumed>) = 5 [pid 5393] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5394] <... socket resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5393] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5395] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5395] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5393] close_range(4, 4294967295, 0 [pid 5394] <... openat resumed>) = 5 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5398 [pid 5395] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0./strace-static-x86_64: Process 5396 attached ) = 0 [pid 5393] <... close_range resumed>) = 0 [pid 5394] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5395] ioctl(8, SYNC_IOC_MERGE [pid 5394] <... ioctl resumed>) = 0 [pid 5393] exit_group(0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] <... ioctl resumed>, 0x20000040) = 0 [pid 5394] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5393] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5397 attached [pid 5396] <... prctl resumed>) = 0 [pid 5395] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] setpgid(0, 0 [pid 5395] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5397] <... prctl resumed>) = 0 [pid 5396] <... setpgid resumed>) = 0 [pid 5395] close_range(4, 4294967295, 0 [pid 5393] +++ exited with 0 +++ [pid 5397] setpgid(0, 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] <... close_range resumed>) = 0 [pid 5394] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5398 attached [pid 5397] <... setpgid resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5395] exit_group(0 [pid 5394] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] write(3, "1000", 4 [pid 5395] <... exit_group resumed>) = ? [pid 5394] <... ioctl resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] <... openat resumed>) = 3 [pid 5396] <... write resumed>) = 4 [pid 5395] +++ exited with 0 +++ [pid 5394] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 5397] write(3, "1000", 4 [pid 5396] close(3 [pid 5394] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] <... prctl resumed>) = 0 [pid 5397] <... write resumed>) = 4 [pid 5396] <... close resumed>) = 0 [pid 5394] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5397] close(3 [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5394] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5399 attached [pid 5398] setpgid(0, 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5394] close_range(4, 4294967295, 0 [pid 5396] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5399 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] <... setpgid resumed>) = 0 [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5396] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5394] <... close_range resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] <... prctl resumed>) = 0 [pid 5396] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5394] exit_group(0 [pid 5399] setpgid(0, 0 [pid 5396] <... socket resumed>) = 4 [pid 5399] <... setpgid resumed>) = 0 [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] <... openat resumed>) = 5 [pid 5394] <... exit_group resumed>) = ? [pid 5399] <... openat resumed>) = 3 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... openat resumed>) = 3 [pid 5396] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5399] write(3, "1000", 4 [pid 5396] <... ioctl resumed>) = 0 [pid 5399] <... write resumed>) = 4 [pid 5396] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5399] close(3 [pid 5396] <... openat resumed>) = 7 [pid 5399] <... close resumed>) = 0 [pid 5396] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5394] +++ exited with 0 +++ [pid 5397] read(3, [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5400 [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5398] <... openat resumed>) = 3 [pid 5396] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] <... openat resumed>) = 3 [pid 5398] write(3, "1000", 4 [pid 5397] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5396] ioctl(8, SYNC_IOC_MERGE [pid 5399] read(3, [pid 5397] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5396] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5400 attached [pid 5399] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5398] <... write resumed>) = 4 [pid 5397] <... socket resumed>) = 4 [pid 5396] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5398] close(3 [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5396] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5400] <... prctl resumed>) = 0 [pid 5399] <... socket resumed>) = 4 [pid 5398] <... close resumed>) = 0 [pid 5397] <... openat resumed>) = 5 [pid 5396] close_range(4, 4294967295, 0 [pid 5400] setpgid(0, 0 [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5397] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5396] <... close_range resumed>) = 0 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] <... openat resumed>) = 5 [pid 5397] <... ioctl resumed>) = 0 [pid 5396] exit_group(0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5398] <... openat resumed>) = 3 [pid 5397] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5396] <... exit_group resumed>) = ? [pid 5400] <... openat resumed>) = 3 [pid 5399] <... ioctl resumed>) = 0 [pid 5398] read(3, [pid 5397] <... openat resumed>) = 7 [pid 5396] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5401 attached [pid 5400] write(3, "1000", 4 [pid 5399] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5398] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5397] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5400] <... write resumed>) = 4 [pid 5399] <... openat resumed>) = 7 [pid 5398] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5401 [pid 5400] close(3 [pid 5399] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5397] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] <... close resumed>) = 0 [pid 5399] <... ioctl resumed>) = 0 [pid 5398] <... socket resumed>) = 4 [pid 5397] ioctl(8, SYNC_IOC_MERGE [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5401] <... prctl resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5399] ioctl(8, SYNC_IOC_MERGE [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5397] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5401] setpgid(0, 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] <... ioctl resumed>, 0x20000040) = 0 [pid 5401] <... setpgid resumed>) = 0 [pid 5400] read(3, [pid 5399] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5398] <... openat resumed>) = 5 [pid 5397] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5399] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5398] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5397] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5401] <... openat resumed>) = 3 [pid 5400] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5399] close_range(4, 4294967295, 0 [pid 5398] <... ioctl resumed>) = 0 [pid 5397] close_range(4, 4294967295, 0 [pid 5401] write(3, "1000", 4 [pid 5400] <... socket resumed>) = 4 [pid 5399] <... close_range resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] <... write resumed>) = 4 [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5399] exit_group(0 [pid 5397] <... close_range resumed>) = 0 [pid 5398] <... openat resumed>) = 7 [pid 5401] close(3 [pid 5400] <... openat resumed>) = 5 [pid 5399] <... exit_group resumed>) = ? [pid 5401] <... close resumed>) = 0 [pid 5400] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5399] +++ exited with 0 +++ [pid 5398] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5397] exit_group(0 [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5400] <... ioctl resumed>) = 0 [pid 5398] <... ioctl resumed>) = 0 [pid 5401] <... openat resumed>) = 3 [pid 5400] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5398] ioctl(8, SYNC_IOC_MERGE [pid 5397] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5402 [pid 5401] read(3, [pid 5400] <... openat resumed>) = 7 [pid 5401] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5400] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5398] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5400] <... ioctl resumed>) = 0 [pid 5401] <... socket resumed>) = 4 [pid 5400] ioctl(8, SYNC_IOC_MERGE [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5400] <... ioctl resumed>, 0x20000040) = 0 [pid 5401] <... openat resumed>) = 5 [pid 5400] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5397] +++ exited with 0 +++ [pid 5401] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5400] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5401] <... ioctl resumed>) = 0 [pid 5400] close_range(4, 4294967295, 0 [pid 5401] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5400] <... close_range resumed>) = 0 [pid 5398] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5401] <... openat resumed>) = 7 [pid 5400] exit_group(0 [pid 5398] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5403 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5400] <... exit_group resumed>) = ? [pid 5398] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5403 attached [pid 5401] <... ioctl resumed>) = 0 [pid 5400] +++ exited with 0 +++ [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5401] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5398] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5402 attached [pid 5401] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5398] exit_group(0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5401] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5402] <... prctl resumed>) = 0 [pid 5401] close_range(4, 4294967295, 0 [pid 5398] <... exit_group resumed>) = ? [pid 5402] setpgid(0, 0 [pid 5401] <... close_range resumed>) = 0 [pid 5402] <... setpgid resumed>) = 0 [pid 5401] exit_group(0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... exit_group resumed>) = ? [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] <... openat resumed>) = 3 [pid 5401] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5402] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5402] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5404 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5405 [pid 5402] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... restart_syscall resumed>) = 0 [pid 5402] <... ioctl resumed>) = 0 [pid 5402] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5402] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5402] ioctl(8, SYNC_IOC_MERGE [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5406 [pid 5402] <... ioctl resumed>, 0x20000040) = 0 [pid 5402] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5402] close_range(4, 4294967295, 0) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5407 ./strace-static-x86_64: Process 5404 attached [pid 5402] exit_group(0./strace-static-x86_64: Process 5405 attached [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5406 attached [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... prctl resumed>) = 0 [pid 5403] <... prctl resumed>) = 0 [pid 5402] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] <... prctl resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5405] setpgid(0, 0 [pid 5404] <... setpgid resumed>) = 0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5407 attached [pid 5405] <... openat resumed>) = 3 [pid 5404] write(3, "1000", 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5408 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] write(3, "1000", 4 [pid 5404] <... write resumed>) = 4 [pid 5403] setpgid(0, 0) = 0 [pid 5407] <... prctl resumed>) = 0 [pid 5405] <... write resumed>) = 4 [pid 5404] close(3 [pid 5407] setpgid(0, 0 [pid 5405] close(3 [pid 5407] <... setpgid resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... openat resumed>) = 3 [pid 5405] <... openat resumed>) = 3 [pid 5404] <... openat resumed>) = 3 [pid 5403] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5408 attached [pid 5407] write(3, "1000", 4 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] read(3, [pid 5404] read(3, [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... write resumed>) = 4 [pid 5405] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5404] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5408] <... prctl resumed>) = 0 [pid 5407] close(3 [pid 5405] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5404] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5403] write(3, "1000", 4 [pid 5408] setpgid(0, 0 [pid 5407] <... close resumed>) = 0 [pid 5405] <... socket resumed>) = 4 [pid 5404] <... socket resumed>) = 4 [pid 5408] <... setpgid resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] <... write resumed>) = 4 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... openat resumed>) = 3 [pid 5406] <... prctl resumed>) = 0 [pid 5405] <... openat resumed>) = 5 [pid 5404] <... openat resumed>) = 5 [pid 5403] close(3 [pid 5408] <... openat resumed>) = 3 [pid 5407] read(3, [pid 5405] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5404] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5403] <... close resumed>) = 0 [pid 5406] setpgid(0, 0 [pid 5408] write(3, "1000", 4 [pid 5407] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5405] <... ioctl resumed>) = 0 [pid 5404] <... ioctl resumed>) = 0 [pid 5408] <... write resumed>) = 4 [pid 5407] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5406] <... setpgid resumed>) = 0 [pid 5405] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5404] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5408] close(3 [pid 5407] <... socket resumed>) = 4 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] <... openat resumed>) = 7 [pid 5404] <... openat resumed>) = 7 [pid 5408] <... close resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5405] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5404] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5403] <... openat resumed>) = 3 [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5407] <... openat resumed>) = 5 [pid 5406] <... openat resumed>) = 3 [pid 5405] <... ioctl resumed>) = 0 [pid 5404] <... ioctl resumed>) = 0 [pid 5403] read(3, [pid 5408] <... openat resumed>) = 3 [pid 5407] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5405] ioctl(8, SYNC_IOC_MERGE [pid 5404] ioctl(8, SYNC_IOC_MERGE [pid 5408] read(3, [pid 5407] <... ioctl resumed>) = 0 [pid 5406] write(3, "1000", 4 [pid 5405] <... ioctl resumed>, 0x20000040) = 0 [pid 5404] <... ioctl resumed>, 0x20000040) = 0 [pid 5403] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5408] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5407] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5406] <... write resumed>) = 4 [pid 5405] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5404] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5403] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5408] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5407] <... openat resumed>) = 7 [pid 5406] close(3 [pid 5405] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5404] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5403] <... socket resumed>) = 4 [pid 5408] <... socket resumed>) = 4 [pid 5407] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5405] close_range(4, 4294967295, 0 [pid 5404] close_range(4, 4294967295, 0 [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5407] <... ioctl resumed>) = 0 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close_range resumed>) = 0 [pid 5404] <... close_range resumed>) = 0 [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5408] <... openat resumed>) = 5 [pid 5407] ioctl(8, SYNC_IOC_MERGE [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5405] exit_group(0 [pid 5404] exit_group(0 [pid 5408] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5407] <... ioctl resumed>, 0x20000040) = 0 [pid 5405] <... exit_group resumed>) = ? [pid 5404] <... exit_group resumed>) = ? [pid 5403] <... openat resumed>) = 5 [pid 5406] <... openat resumed>) = 3 [pid 5408] <... ioctl resumed>) = 0 [pid 5407] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5403] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5406] read(3, [pid 5408] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5407] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5408] <... openat resumed>) = 7 [pid 5407] close_range(4, 4294967295, 0 [pid 5406] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 5403] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5407] <... close_range resumed>) = 0 [pid 5406] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5403] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5408] <... ioctl resumed>) = 0 [pid 5407] exit_group(0 [pid 5406] <... socket resumed>) = 4 [pid 5408] ioctl(8, SYNC_IOC_MERGE [pid 5407] <... exit_group resumed>) = ? [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5403] <... openat resumed>) = 7 [pid 5408] <... ioctl resumed>, 0x20000040) = 0 [pid 5407] +++ exited with 0 +++ [pid 5408] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5406] <... openat resumed>) = 5 [pid 5403] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5408] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] close_range(4, 4294967295, 0) = 0 [pid 5406] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5403] <... ioctl resumed>) = 0 [pid 5408] exit_group(0) = ? [pid 5406] <... ioctl resumed>) = 0 [pid 5403] ioctl(8, SYNC_IOC_MERGE [pid 5408] +++ exited with 0 +++ [pid 5403] <... ioctl resumed>, 0x20000040) = 0 [pid 5403] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5406] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5403] close_range(4, 4294967295, 0) = 0 [pid 5403] exit_group(0) = ? [pid 5403] +++ exited with 0 +++ ./strace-static-x86_64: Process 5410 attached [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5410 [pid 5406] <... openat resumed>) = 7 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5411 [pid 5406] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5409 [pid 5406] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5409 attached [pid 5406] ioctl(8, SYNC_IOC_MERGE [pid 5410] <... prctl resumed>) = 0 [pid 5406] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5410] setpgid(0, 0) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5406] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5412 [pid 5410] <... openat resumed>) = 3 [pid 5406] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] exit_group(0 [pid 5410] write(3, "1000", 4) = 4 [pid 5406] <... exit_group resumed>) = ? [pid 5410] close(3) = 0 [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5410] read(3, [pid 5406] +++ exited with 0 +++ [pid 5410] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5413 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5412 attached [pid 5410] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] <... prctl resumed>) = 0 [pid 5409] setpgid(0, 0) = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5411 attached [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] <... prctl resumed>) = 0 [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5409] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5414 [pid 5412] setpgid(0, 0 [pid 5409] write(3, "1000", 4 [pid 5412] <... setpgid resumed>) = 0 [pid 5409] <... write resumed>) = 4 [pid 5410] <... openat resumed>) = 5 [pid 5409] close(3 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5409] <... close resumed>) = 0 ./strace-static-x86_64: Process 5413 attached [pid 5412] <... openat resumed>) = 3 [pid 5411] <... prctl resumed>) = 0 [pid 5410] <... ioctl resumed>) = 0 [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] setpgid(0, 0 [pid 5409] <... openat resumed>) = 3 [pid 5409] read(3, [pid 5413] <... prctl resumed>) = 0 [pid 5411] <... setpgid resumed>) = 0 [pid 5409] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5413] setpgid(0, 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5414 attached [pid 5413] <... setpgid resumed>) = 0 [pid 5411] <... openat resumed>) = 3 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] write(3, "1000", 4 [pid 5411] write(3, "1000", 4 [pid 5410] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5409] <... socket resumed>) = 4 [pid 5414] <... prctl resumed>) = 0 [pid 5413] <... openat resumed>) = 3 [pid 5412] <... write resumed>) = 4 [pid 5411] <... write resumed>) = 4 [pid 5410] <... openat resumed>) = 7 [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5414] setpgid(0, 0 [pid 5413] write(3, "1000", 4 [pid 5411] close(3 [pid 5414] <... setpgid resumed>) = 0 [pid 5413] <... write resumed>) = 4 [pid 5412] close(3 [pid 5411] <... close resumed>) = 0 [pid 5410] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5409] <... openat resumed>) = 5 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] close(3 [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5409] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5414] <... openat resumed>) = 3 [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5411] <... openat resumed>) = 3 [pid 5410] <... ioctl resumed>) = 0 [pid 5414] write(3, "1000", 4 [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5411] read(3, [pid 5409] <... ioctl resumed>) = 0 [pid 5414] <... write resumed>) = 4 [pid 5413] <... openat resumed>) = 3 [pid 5411] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5414] close(3 [pid 5413] read(3, [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5411] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5410] ioctl(8, SYNC_IOC_MERGE [pid 5409] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5414] <... close resumed>) = 0 [pid 5413] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5411] <... socket resumed>) = 4 [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5413] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5410] <... ioctl resumed>, 0x20000040) = 0 [pid 5409] <... openat resumed>) = 7 [pid 5412] <... openat resumed>) = 3 [pid 5414] <... openat resumed>) = 3 [pid 5413] <... socket resumed>) = 4 [pid 5411] <... openat resumed>) = 5 [pid 5410] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5409] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5412] read(3, [pid 5414] read(3, [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5411] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5414] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5413] <... openat resumed>) = 5 [pid 5412] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5411] <... ioctl resumed>) = 0 [pid 5410] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5409] <... ioctl resumed>) = 0 [pid 5414] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5413] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5412] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5411] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5410] close_range(4, 4294967295, 0 [pid 5409] ioctl(8, SYNC_IOC_MERGE [pid 5414] <... socket resumed>) = 4 [pid 5413] <... ioctl resumed>) = 0 [pid 5412] <... socket resumed>) = 4 [pid 5411] <... openat resumed>) = 7 [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5413] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5411] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5409] <... ioctl resumed>, 0x20000040) = 0 [pid 5414] <... openat resumed>) = 5 [pid 5413] <... openat resumed>) = 7 [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5411] <... ioctl resumed>) = 0 [pid 5410] <... close_range resumed>) = 0 [pid 5414] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5413] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5411] ioctl(8, SYNC_IOC_MERGE [pid 5409] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5414] <... ioctl resumed>) = 0 [pid 5413] <... ioctl resumed>) = 0 [pid 5412] <... openat resumed>) = 5 [pid 5411] <... ioctl resumed>, 0x20000040) = 0 [pid 5410] exit_group(0 [pid 5414] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5413] ioctl(8, SYNC_IOC_MERGE [pid 5412] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5411] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5410] <... exit_group resumed>) = ? [pid 5409] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5414] <... openat resumed>) = 7 [pid 5413] <... ioctl resumed>, 0x20000040) = 0 [pid 5412] <... ioctl resumed>) = 0 [pid 5411] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5409] close_range(4, 4294967295, 0 [pid 5414] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5413] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5411] close_range(4, 4294967295, 0 [pid 5414] <... ioctl resumed>) = 0 [pid 5413] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5412] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5411] <... close_range resumed>) = 0 [pid 5409] <... close_range resumed>) = 0 [pid 5414] ioctl(8, SYNC_IOC_MERGE [pid 5413] close_range(4, 4294967295, 0 [pid 5411] exit_group(0 [pid 5414] <... ioctl resumed>, 0x20000040) = 0 [pid 5413] <... close_range resumed>) = 0 [pid 5412] <... openat resumed>) = 7 [pid 5411] <... exit_group resumed>) = ? [pid 5410] +++ exited with 0 +++ [pid 5409] exit_group(0 [pid 5414] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5413] exit_group(0 [pid 5412] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5411] +++ exited with 0 +++ [pid 5409] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5413] <... exit_group resumed>) = ? [pid 5412] <... ioctl resumed>) = 0 [pid 5414] close_range(4, 4294967295, 0 [pid 5413] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5414] <... close_range resumed>) = 0 [pid 5412] ioctl(8, SYNC_IOC_MERGE [pid 5414] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] <... exit_group resumed>) = ? [pid 5412] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5414] +++ exited with 0 +++ [pid 5412] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5412] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5416 attached [pid 5412] close_range(4, 4294967295, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5415 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5416 ./strace-static-x86_64: Process 5415 attached [pid 5412] <... close_range resumed>) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... prctl resumed>) = 0 [pid 5412] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] setpgid(0, 0) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5415] write(3, "1000", 4) = 4 [pid 5415] close(3) = 0 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5415] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5415] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5412] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5419 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5417 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5418 [pid 5415] <... openat resumed>) = 5 [pid 5415] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5415] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5412] +++ exited with 0 +++ [pid 5415] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... ioctl resumed>) = 0 [pid 5415] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5415] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5415] close_range(4, 4294967295, 0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5415] <... close_range resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5420 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] exit_group(0) = ? ./strace-static-x86_64: Process 5419 attached [pid 5416] <... openat resumed>) = 3 [pid 5415] +++ exited with 0 +++ ./strace-static-x86_64: Process 5417 attached [pid 5416] write(3, "1000", 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5418 attached [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] <... write resumed>) = 4 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... prctl resumed>) = 0 [pid 5416] close(3 [pid 5418] <... prctl resumed>) = 0 [pid 5417] setpgid(0, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5416] <... close resumed>) = 0 [pid 5418] setpgid(0, 0 [pid 5417] <... setpgid resumed>) = 0 [pid 5418] <... setpgid resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] <... openat resumed>) = 3 [pid 5418] <... openat resumed>) = 3 [pid 5417] write(3, "1000", 4 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5418] write(3, "1000", 4 [pid 5417] <... write resumed>) = 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5421 [pid 5418] <... write resumed>) = 4 [pid 5417] close(3 [pid 5416] <... openat resumed>) = 3 [pid 5418] close(3 [pid 5417] <... close resumed>) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... close resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5416] read(3, ./strace-static-x86_64: Process 5420 attached [pid 5419] <... prctl resumed>) = 0 [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5417] <... openat resumed>) = 3 [pid 5416] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] setpgid(0, 0 [pid 5418] <... openat resumed>) = 3 [pid 5417] read(3, [pid 5416] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5420] <... prctl resumed>) = 0 [pid 5418] read(3, [pid 5417] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5420] setpgid(0, 0 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5417] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5416] <... socket resumed>) = 4 [pid 5420] <... setpgid resumed>) = 0 [pid 5418] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5417] <... socket resumed>) = 4 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] <... socket resumed>) = 4 [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5421 attached [pid 5420] <... openat resumed>) = 3 [pid 5419] <... openat resumed>) = 3 [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5417] <... openat resumed>) = 5 [pid 5416] <... openat resumed>) = 5 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5420] write(3, "1000", 4 [pid 5419] write(3, "1000", 4 [pid 5418] <... openat resumed>) = 5 [pid 5417] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5421] <... prctl resumed>) = 0 [pid 5420] <... write resumed>) = 4 [pid 5419] <... write resumed>) = 4 [pid 5418] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5417] <... ioctl resumed>) = 0 [pid 5416] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5421] setpgid(0, 0 [pid 5420] close(3 [pid 5419] close(3 [pid 5418] <... ioctl resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5421] <... setpgid resumed>) = 0 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = 0 [pid 5418] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5417] <... openat resumed>) = 7 [pid 5416] <... ioctl resumed>) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5418] <... openat resumed>) = 7 [pid 5417] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5416] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5421] <... openat resumed>) = 3 [pid 5420] <... openat resumed>) = 3 [pid 5419] <... openat resumed>) = 3 [pid 5418] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5417] <... ioctl resumed>) = 0 [pid 5416] <... openat resumed>) = 7 [pid 5421] write(3, "1000", 4 [pid 5420] read(3, [pid 5419] read(3, [pid 5418] <... ioctl resumed>) = 0 [pid 5417] ioctl(8, SYNC_IOC_MERGE [pid 5416] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5421] <... write resumed>) = 4 [pid 5420] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5419] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5418] ioctl(8, SYNC_IOC_MERGE [pid 5417] <... ioctl resumed>, 0x20000040) = 0 [pid 5421] close(3 [pid 5420] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5419] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5418] <... ioctl resumed>, 0x20000040) = 0 [pid 5417] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5416] <... ioctl resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5420] <... socket resumed>) = 4 [pid 5419] <... socket resumed>) = 4 [pid 5418] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5417] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5416] ioctl(8, SYNC_IOC_MERGE [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5418] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5417] close_range(4, 4294967295, 0 [pid 5421] <... openat resumed>) = 3 [pid 5420] <... openat resumed>) = 5 [pid 5419] <... openat resumed>) = 5 [pid 5418] close_range(4, 4294967295, 0 [pid 5417] <... close_range resumed>) = 0 [pid 5416] <... ioctl resumed>, 0x20000040) = 0 [pid 5421] read(3, [pid 5420] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5419] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5418] <... close_range resumed>) = 0 [pid 5417] exit_group(0 [pid 5416] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5421] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 5420] <... ioctl resumed>) = 0 [pid 5418] exit_group(0 [pid 5417] <... exit_group resumed>) = ? [pid 5421] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5420] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5419] <... ioctl resumed>) = 0 [pid 5418] <... exit_group resumed>) = ? [pid 5417] +++ exited with 0 +++ [pid 5416] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5421] <... socket resumed>) = 4 [pid 5420] <... openat resumed>) = 7 [pid 5419] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5418] +++ exited with 0 +++ [pid 5416] close_range(4, 4294967295, 0 [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5420] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5421] <... openat resumed>) = 5 [pid 5420] <... ioctl resumed>) = 0 [pid 5419] <... openat resumed>) = 7 [pid 5421] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5420] ioctl(8, SYNC_IOC_MERGE [pid 5419] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5416] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] <... ioctl resumed>) = 0 [pid 5420] <... ioctl resumed>, 0x20000040) = 0 [pid 5419] <... ioctl resumed>) = 0 [pid 5421] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5420] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5416] exit_group(0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5421] <... openat resumed>) = 7 [pid 5420] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5419] ioctl(8, SYNC_IOC_MERGE [pid 5421] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5420] close_range(4, 4294967295, 0 [pid 5416] <... exit_group resumed>) = ? [pid 5421] <... ioctl resumed>) = 0 [pid 5420] <... close_range resumed>) = 0 [pid 5419] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5421] ioctl(8, SYNC_IOC_MERGE [pid 5420] exit_group(0 [pid 5421] <... ioctl resumed>, 0x20000040) = 0 [pid 5420] <... exit_group resumed>) = ? [pid 5421] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5420] +++ exited with 0 +++ [pid 5419] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5416] +++ exited with 0 +++ [pid 5421] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5419] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5421] close_range(4, 4294967295, 0) = 0 [pid 5419] close_range(4, 4294967295, 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] exit_group(0) = ? [pid 5421] +++ exited with 0 +++ [pid 5419] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5419] exit_group(0./strace-static-x86_64: Process 5423 attached ) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5423 ./strace-static-x86_64: Process 5422 attached [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5422] setpgid(0, 0 [pid 5419] +++ exited with 0 +++ [pid 5422] <... setpgid resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5422 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5422] write(3, "1000", 4 [pid 3635] <... restart_syscall resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5424 [pid 5422] <... write resumed>) = 4 [pid 5422] close(3) = 0 [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5422] read(3, [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5422] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5422] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5422] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5422] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5422] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5422] close_range(4, 4294967295, 0) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5426 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5425 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5427 [pid 5422] exit_group(0) = ? ./strace-static-x86_64: Process 5426 attached [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5423] <... prctl resumed>) = 0 [pid 5423] setpgid(0, 0./strace-static-x86_64: Process 5424 attached ) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5424] setpgid(0, 0) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5428 [pid 5424] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5425 attached [pid 5424] close(3 [pid 5423] <... openat resumed>) = 3 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] <... close resumed>) = 0 [pid 5423] write(3, "1000", 4 [pid 5425] <... prctl resumed>) = 0 [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5423] <... write resumed>) = 4 ./strace-static-x86_64: Process 5427 attached [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5425] setpgid(0, 0 [pid 5424] <... openat resumed>) = 3 [pid 5423] close(3 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5426] <... prctl resumed>) = 0 [pid 5425] <... setpgid resumed>) = 0 [pid 5424] read(3, [pid 5423] <... close resumed>) = 0 [pid 5427] <... prctl resumed>) = 0 [pid 5426] setpgid(0, 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5427] setpgid(0, 0 [pid 5426] <... setpgid resumed>) = 0 [pid 5425] <... openat resumed>) = 3 [pid 5424] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5428 attached [pid 5427] <... setpgid resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5425] write(3, "1000", 4 [pid 5424] <... socket resumed>) = 4 [pid 5423] <... openat resumed>) = 3 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5425] <... write resumed>) = 4 [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5423] read(3, [pid 5426] <... openat resumed>) = 3 [pid 5428] <... prctl resumed>) = 0 [pid 5427] <... openat resumed>) = 3 [pid 5426] write(3, "1000", 4 [pid 5425] close(3 [pid 5424] <... openat resumed>) = 5 [pid 5423] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5428] setpgid(0, 0 [pid 5427] write(3, "1000", 4 [pid 5426] <... write resumed>) = 4 [pid 5425] <... close resumed>) = 0 [pid 5424] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5423] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5428] <... setpgid resumed>) = 0 [pid 5427] <... write resumed>) = 4 [pid 5426] close(3 [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5424] <... ioctl resumed>) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] close(3 [pid 5425] <... openat resumed>) = 3 [pid 5424] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5426] <... close resumed>) = 0 [pid 5423] <... socket resumed>) = 4 [pid 5428] <... openat resumed>) = 3 [pid 5427] <... close resumed>) = 0 [pid 5425] read(3, [pid 5424] <... openat resumed>) = 7 [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5428] write(3, "1000", 4 [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5425] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5424] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5428] <... write resumed>) = 4 [pid 5427] <... openat resumed>) = 3 [pid 5426] <... openat resumed>) = 3 [pid 5425] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5424] <... ioctl resumed>) = 0 [pid 5423] <... openat resumed>) = 5 [pid 5428] close(3 [pid 5427] read(3, [pid 5426] read(3, [pid 5425] <... socket resumed>) = 4 [pid 5424] ioctl(8, SYNC_IOC_MERGE [pid 5423] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5428] <... close resumed>) = 0 [pid 5427] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5426] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5424] <... ioctl resumed>, 0x20000040) = 0 [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5427] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5426] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5425] <... openat resumed>) = 5 [pid 5424] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5423] <... ioctl resumed>) = 0 [pid 5428] <... openat resumed>) = 3 [pid 5427] <... socket resumed>) = 4 [pid 5426] <... socket resumed>) = 4 [pid 5425] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5424] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5423] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5428] read(3, [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5425] <... ioctl resumed>) = 0 [pid 5424] close_range(4, 4294967295, 0 [pid 5423] <... openat resumed>) = 7 [pid 5428] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 5427] <... openat resumed>) = 5 [pid 5426] <... openat resumed>) = 5 [pid 5425] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5424] <... close_range resumed>) = 0 [pid 5423] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5428] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5427] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5426] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5425] <... openat resumed>) = 7 [pid 5424] exit_group(0 [pid 5428] <... socket resumed>) = 4 [pid 5427] <... ioctl resumed>) = 0 [pid 5425] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5424] <... exit_group resumed>) = ? [pid 5426] <... ioctl resumed>) = 0 [pid 5423] <... ioctl resumed>) = 0 [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5427] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5426] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5425] <... ioctl resumed>) = 0 [pid 5424] +++ exited with 0 +++ [pid 5423] ioctl(8, SYNC_IOC_MERGE [pid 5428] <... openat resumed>) = 5 [pid 5427] <... openat resumed>) = 7 [pid 5425] ioctl(8, SYNC_IOC_MERGE [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5427] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5426] <... openat resumed>) = 7 [pid 5425] <... ioctl resumed>, 0x20000040) = 0 [pid 5423] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5428] <... ioctl resumed>) = 0 [pid 5425] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5428] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5427] <... ioctl resumed>) = 0 [pid 5425] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5428] <... openat resumed>) = 7 [pid 5427] ioctl(8, SYNC_IOC_MERGE [pid 5426] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5425] close_range(4, 4294967295, 0 [pid 5423] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5428] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5427] <... ioctl resumed>, 0x20000040) = 0 [pid 5426] <... ioctl resumed>) = 0 [pid 5425] <... close_range resumed>) = 0 [pid 5423] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5428] <... ioctl resumed>) = 0 [pid 5427] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5426] ioctl(8, SYNC_IOC_MERGE [pid 5425] exit_group(0 [pid 5423] close_range(4, 4294967295, 0 [pid 5428] ioctl(8, SYNC_IOC_MERGE [pid 5427] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5426] <... ioctl resumed>, 0x20000040) = 0 [pid 5425] <... exit_group resumed>) = ? [pid 5428] <... ioctl resumed>, 0x20000040) = 0 [pid 5427] close_range(4, 4294967295, 0 [pid 5426] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5425] +++ exited with 0 +++ [pid 5423] <... close_range resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5428] close_range(4, 4294967295, 0 [pid 5427] <... close_range resumed>) = 0 [pid 5428] <... close_range resumed>) = 0 [pid 5428] exit_group(0) = ? [pid 5428] +++ exited with 0 +++ [pid 5427] exit_group(0 [pid 5426] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5423] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... exit_group resumed>) = ? [pid 5426] close_range(4, 4294967295, 0 [pid 5423] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5429 [pid 3635] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5429 attached [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] setpgid(0, 0) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] +++ exited with 0 +++ [pid 5429] <... openat resumed>) = 3 [pid 5429] write(3, "1000", 4) = 4 [pid 5429] close(3) = 0 [pid 5423] +++ exited with 0 +++ [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5426] <... close_range resumed>) = 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5426] exit_group(0 [pid 5429] <... openat resumed>) = 3 [pid 5426] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5426] +++ exited with 0 +++ [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5430 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5431 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5433 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5432 [pid 5429] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5429] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5429] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5434 [pid 5429] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5429] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5429] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5429] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5429] close_range(4, 4294967295, 0) = 0 ./strace-static-x86_64: Process 5430 attached [pid 5429] exit_group(0) = ? ./strace-static-x86_64: Process 5434 attached ./strace-static-x86_64: Process 5432 attached [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] +++ exited with 0 +++ [pid 5430] <... prctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] setpgid(0, 0./strace-static-x86_64: Process 5433 attached ./strace-static-x86_64: Process 5431 attached [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5430] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5435 attached [pid 5434] <... prctl resumed>) = 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] setpgid(0, 0 [pid 5433] <... prctl resumed>) = 0 [pid 5432] <... prctl resumed>) = 0 [pid 5431] <... prctl resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5435 [pid 5433] setpgid(0, 0 [pid 5431] setpgid(0, 0 [pid 5434] <... setpgid resumed>) = 0 [pid 5433] <... setpgid resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] <... setpgid resumed>) = 0 [pid 5430] <... openat resumed>) = 3 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... setpgid resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] write(3, "1000", 4 [pid 5433] <... openat resumed>) = 3 [pid 5431] <... openat resumed>) = 3 [pid 5430] <... write resumed>) = 4 [pid 5433] write(3, "1000", 4 [pid 5430] close(3 [pid 5434] <... openat resumed>) = 3 [pid 5433] <... write resumed>) = 4 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] write(3, "1000", 4 [pid 5433] close(3 [pid 5431] <... write resumed>) = 4 [pid 5434] write(3, "1000", 4 [pid 5433] <... close resumed>) = 0 [pid 5431] close(3 [pid 5430] <... close resumed>) = 0 [pid 5434] <... write resumed>) = 4 [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5432] <... openat resumed>) = 3 [pid 5431] <... close resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5434] close(3 [pid 5433] <... openat resumed>) = 3 [pid 5432] write(3, "1000", 4 [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5433] read(3, [pid 5431] <... openat resumed>) = 3 [pid 5430] <... openat resumed>) = 3 [pid 5434] <... close resumed>) = 0 [pid 5433] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5432] <... write resumed>) = 4 [pid 5431] read(3, [pid 5430] read(3, [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5433] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5432] close(3 [pid 5431] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5430] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5435] <... prctl resumed>) = 0 [pid 5434] <... openat resumed>) = 3 [pid 5433] <... socket resumed>) = 4 [pid 5432] <... close resumed>) = 0 [pid 5431] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5430] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5435] setpgid(0, 0 [pid 5434] read(3, [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5431] <... socket resumed>) = 4 [pid 5430] <... socket resumed>) = 4 [pid 5435] <... setpgid resumed>) = 0 [pid 5434] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5433] <... openat resumed>) = 5 [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5432] <... openat resumed>) = 3 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5433] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5432] read(3, [pid 5431] <... openat resumed>) = 5 [pid 5434] <... socket resumed>) = 4 [pid 5433] <... ioctl resumed>) = 0 [pid 5431] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5430] <... openat resumed>) = 5 [pid 5435] <... openat resumed>) = 3 [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5433] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5432] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5431] <... ioctl resumed>) = 0 [pid 5430] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5435] write(3, "1000", 4 [pid 5434] <... openat resumed>) = 5 [pid 5433] <... openat resumed>) = 7 [pid 5432] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5431] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5435] <... write resumed>) = 4 [pid 5434] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5433] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5432] <... socket resumed>) = 4 [pid 5431] <... openat resumed>) = 7 [pid 5430] <... ioctl resumed>) = 0 [pid 5435] close(3 [pid 5434] <... ioctl resumed>) = 0 [pid 5433] <... ioctl resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5431] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5430] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5435] <... close resumed>) = 0 [pid 5434] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5433] ioctl(8, SYNC_IOC_MERGE [pid 5432] <... openat resumed>) = 5 [pid 5431] <... ioctl resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5434] <... openat resumed>) = 7 [pid 5433] <... ioctl resumed>, 0x20000040) = 0 [pid 5432] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5431] ioctl(8, SYNC_IOC_MERGE [pid 5430] <... openat resumed>) = 7 [pid 5435] <... openat resumed>) = 3 [pid 5434] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5433] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5432] <... ioctl resumed>) = 0 [pid 5431] <... ioctl resumed>, 0x20000040) = 0 [pid 5430] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5435] read(3, [pid 5434] <... ioctl resumed>) = 0 [pid 5433] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5431] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5435] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 473 [pid 5433] close_range(4, 4294967295, 0 [pid 5434] ioctl(8, SYNC_IOC_MERGE [pid 5432] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5431] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5430] <... ioctl resumed>) = 0 [pid 5435] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5434] <... ioctl resumed>, 0x20000040) = 0 [pid 5433] <... close_range resumed>) = 0 [pid 5432] <... openat resumed>) = 7 [pid 5431] close_range(4, 4294967295, 0 [pid 5430] ioctl(8, SYNC_IOC_MERGE [pid 5435] <... socket resumed>) = 4 [pid 5434] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5433] exit_group(0 [pid 5432] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5431] <... close_range resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5434] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5433] <... exit_group resumed>) = ? [pid 5432] <... ioctl resumed>) = 0 [pid 5431] exit_group(0 [pid 5430] <... ioctl resumed>, 0x20000040) = 0 [pid 5435] <... openat resumed>) = 5 [pid 5434] close_range(4, 4294967295, 0 [pid 5433] +++ exited with 0 +++ [pid 5432] ioctl(8, SYNC_IOC_MERGE [pid 5431] <... exit_group resumed>) = ? [pid 5430] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5435] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5434] <... close_range resumed>) = 0 [pid 5432] <... ioctl resumed>, 0x20000040) = 0 [pid 5431] +++ exited with 0 +++ [pid 5430] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5434] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] close_range(4, 4294967295, 0 [pid 5432] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5434] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5430] <... close_range resumed>) = 0 [pid 5435] <... ioctl resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5432] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5430] exit_group(0 [pid 5435] <... ioctl resumed>) = 0 [pid 5435] ioctl(8, SYNC_IOC_MERGE [pid 5434] +++ exited with 0 +++ [pid 5435] <... ioctl resumed>, 0x20000040) = 0 [pid 5435] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0./strace-static-x86_64: Process 5437 attached ) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5432] close_range(4, 4294967295, 0 [pid 5430] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5436 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5437 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] close_range(4, 4294967295, 0) = 0 [pid 5432] <... close_range resumed>) = 0 [pid 5435] exit_group(0) = ? [pid 5437] <... prctl resumed>) = 0 [pid 5435] +++ exited with 0 +++ [pid 5432] exit_group(0 [pid 5430] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5437] setpgid(0, 0 [pid 5432] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5436 attached [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] +++ exited with 0 +++ [pid 5436] <... prctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached ./strace-static-x86_64: Process 5439 attached [pid 5437] <... setpgid resumed>) = 0 [pid 5436] setpgid(0, 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] <... setpgid resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5438 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5439 [pid 5438] <... prctl resumed>) = 0 [pid 5437] <... openat resumed>) = 3 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5438] setpgid(0, 0 [pid 5437] write(3, "1000", 4 [pid 5436] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] <... prctl resumed>) = 0 [pid 5438] <... setpgid resumed>) = 0 [pid 5437] <... write resumed>) = 4 [pid 5436] write(3, "1000", 4 [pid 5439] setpgid(0, 0) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] close(3 [pid 5436] <... write resumed>) = 4 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5440 [pid 5437] <... close resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] <... openat resumed>) = 3 [pid 5438] <... openat resumed>) = 3 [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5436] close(3 [pid 5439] write(3, "1000", 4) = 4 [pid 5439] close(3) = 0 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5438] write(3, "1000", 4 [pid 5437] <... openat resumed>) = 3 [pid 5436] <... close resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5441 [pid 5437] read(3, [pid 5439] read(3, [pid 5438] <... write resumed>) = 4 [pid 5437] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5438] close(3 [pid 5437] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5440 attached [pid 5439] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5438] <... close resumed>) = 0 [pid 5437] <... socket resumed>) = 4 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... socket resumed>) = 4 [pid 5436] <... openat resumed>) = 3 [pid 5440] setpgid(0, 0 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5437] <... openat resumed>) = 5 [pid 5438] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5441 attached [pid 5440] <... setpgid resumed>) = 0 [pid 5439] <... openat resumed>) = 5 [pid 5437] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5436] read(3, [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5438] read(3, [pid 5437] <... ioctl resumed>) = 0 [pid 5436] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5441] <... prctl resumed>) = 0 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... ioctl resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5438] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5436] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5441] setpgid(0, 0 [pid 5440] write(3, "1000", 4 [pid 5439] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5437] <... openat resumed>) = 7 [pid 5438] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... write resumed>) = 4 [pid 5439] <... openat resumed>) = 7 [pid 5437] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5436] <... socket resumed>) = 4 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] close(3 [pid 5439] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5438] <... socket resumed>) = 4 [pid 5441] <... openat resumed>) = 3 [pid 5440] <... close resumed>) = 0 [pid 5439] <... ioctl resumed>) = 0 [pid 5437] <... ioctl resumed>) = 0 [pid 5441] write(3, "1000", 4 [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5439] ioctl(8, SYNC_IOC_MERGE [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5437] ioctl(8, SYNC_IOC_MERGE [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5441] <... write resumed>) = 4 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... ioctl resumed>, 0x20000040) = 0 [pid 5441] close(3 [pid 5440] read(3, [pid 5439] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5438] <... openat resumed>) = 5 [pid 5437] <... ioctl resumed>, 0x20000040) = 0 [pid 5436] <... openat resumed>) = 5 [pid 5441] <... close resumed>) = 0 [pid 5440] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 276 [pid 5439] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5438] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5437] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5436] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5440] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5439] close_range(4, 4294967295, 0 [pid 5438] <... ioctl resumed>) = 0 [pid 5441] <... openat resumed>) = 3 [pid 5440] <... socket resumed>) = 4 [pid 5439] <... close_range resumed>) = 0 [pid 5437] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5436] <... ioctl resumed>) = 0 [pid 5438] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5441] read(3, [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5439] exit_group(0 [pid 5441] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 5440] <... openat resumed>) = 5 [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... openat resumed>) = 7 [pid 5437] close_range(4, 4294967295, 0 [pid 5436] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5440] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5439] +++ exited with 0 +++ [pid 5441] <... socket resumed>) = 4 [pid 5440] <... ioctl resumed>) = 0 [pid 5438] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5437] <... close_range resumed>) = 0 [pid 5436] <... openat resumed>) = 7 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5440] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5438] <... ioctl resumed>) = 0 [pid 5437] exit_group(0 [pid 5441] <... openat resumed>) = 5 [pid 5440] <... openat resumed>) = 7 [pid 5438] ioctl(8, SYNC_IOC_MERGE [pid 5437] <... exit_group resumed>) = ? [pid 5436] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5441] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5440] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5438] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] <... ioctl resumed>) = 0 [pid 5440] <... ioctl resumed>) = 0 [pid 5438] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5437] +++ exited with 0 +++ [pid 5436] <... ioctl resumed>) = 0 [pid 5441] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5440] ioctl(8, SYNC_IOC_MERGE [pid 5438] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5442 [pid 5441] <... openat resumed>) = 7 [pid 5440] <... ioctl resumed>, 0x20000040) = 0 [pid 5438] close_range(4, 4294967295, 0 [pid 5436] ioctl(8, SYNC_IOC_MERGE [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5441] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5440] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5441] <... ioctl resumed>) = 0 [pid 5440] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5438] <... close_range resumed>) = 0 [pid 5436] <... ioctl resumed>, 0x20000040) = 0 [pid 5441] ioctl(8, SYNC_IOC_MERGE [pid 5440] close_range(4, 4294967295, 0 [pid 5438] exit_group(0 [pid 5441] <... ioctl resumed>, 0x20000040) = 0 [pid 5440] <... close_range resumed>) = 0 [pid 5436] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5438] <... exit_group resumed>) = ? [pid 5441] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5440] exit_group(0 [pid 5441] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5440] <... exit_group resumed>) = ? [pid 5436] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5441] close_range(4, 4294967295, 0 [pid 5440] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5436] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] <... close_range resumed>) = 0 [pid 5441] exit_group(0 [pid 5436] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5441] <... exit_group resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5436] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5443 attached ) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5443 [pid 5443] <... prctl resumed>) = 0 [pid 5443] setpgid(0, 0) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5442 attached [pid 5436] +++ exited with 0 +++ [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5444 attached [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5445 attached [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5444 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5444] <... prctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5445 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5445] <... prctl resumed>) = 0 [pid 5444] setpgid(0, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5445] setpgid(0, 0 [pid 5444] <... setpgid resumed>) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5446 [pid 5442] <... prctl resumed>) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5443] <... openat resumed>) = 3 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5446 attached [pid 5445] <... setpgid resumed>) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] write(3, "1000", 4 [pid 5442] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5447 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] <... openat resumed>) = 3 [pid 5443] <... write resumed>) = 4 [pid 5442] write(3, "1000", 4 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... openat resumed>) = 3 [pid 5444] write(3, "1000", 4 [pid 5443] close(3 [pid 5442] <... write resumed>) = 4 [pid 5446] <... prctl resumed>) = 0 [pid 5445] write(3, "1000", 4 [pid 5444] <... write resumed>) = 4 [pid 5443] <... close resumed>) = 0 [pid 5442] close(3 [pid 5446] setpgid(0, 0 [pid 5445] <... write resumed>) = 4 [pid 5444] close(3 [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5442] <... close resumed>) = 0 [pid 5445] close(3 [pid 5444] <... close resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5443] <... openat resumed>) = 3 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5447 attached [pid 5444] <... openat resumed>) = 3 [pid 5443] read(3, [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... openat resumed>) = 3 [pid 5444] read(3, [pid 5443] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5447] <... prctl resumed>) = 0 [pid 5445] read(3, [pid 5444] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5443] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5447] setpgid(0, 0 [pid 5445] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5444] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5443] <... socket resumed>) = 4 [pid 5442] <... openat resumed>) = 3 [pid 5447] <... setpgid resumed>) = 0 [pid 5445] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5444] <... socket resumed>) = 4 [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... setpgid resumed>) = 0 [pid 5445] <... socket resumed>) = 4 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5443] <... openat resumed>) = 5 [pid 5442] read(3, [pid 5447] <... openat resumed>) = 3 [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5444] <... openat resumed>) = 5 [pid 5443] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5447] write(3, "1000", 4 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5445] <... openat resumed>) = 5 [pid 5444] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5443] <... ioctl resumed>) = 0 [pid 5442] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5447] <... write resumed>) = 4 [pid 5443] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] close(3 [pid 5445] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5444] <... ioctl resumed>) = 0 [pid 5446] <... openat resumed>) = 3 [pid 5443] <... openat resumed>) = 7 [pid 5442] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5447] <... close resumed>) = 0 [pid 5444] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5443] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5444] <... openat resumed>) = 7 [pid 5443] <... ioctl resumed>) = 0 [pid 5447] <... openat resumed>) = 3 [pid 5444] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5443] ioctl(8, SYNC_IOC_MERGE [pid 5447] read(3, [pid 5445] <... ioctl resumed>) = 0 [pid 5444] <... ioctl resumed>) = 0 [pid 5443] <... ioctl resumed>, 0x20000040) = 0 [pid 5446] write(3, "1000", 4 [pid 5442] <... socket resumed>) = 4 [pid 5447] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5444] ioctl(8, SYNC_IOC_MERGE [pid 5443] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5445] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5446] <... write resumed>) = 4 [pid 5444] <... ioctl resumed>, 0x20000040) = 0 [pid 5443] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5447] <... socket resumed>) = 4 [pid 5446] close(3 [pid 5445] <... openat resumed>) = 7 [pid 5444] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5443] close_range(4, 4294967295, 0 [pid 5442] <... openat resumed>) = 5 [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5446] <... close resumed>) = 0 [pid 5445] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5444] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5443] <... close_range resumed>) = 0 [pid 5442] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5447] <... openat resumed>) = 5 [pid 5445] <... ioctl resumed>) = 0 [pid 5444] close_range(4, 4294967295, 0 [pid 5443] exit_group(0 [pid 5442] <... ioctl resumed>) = 0 [pid 5447] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5445] ioctl(8, SYNC_IOC_MERGE [pid 5443] <... exit_group resumed>) = ? [pid 5447] <... ioctl resumed>) = 0 [pid 5446] <... openat resumed>) = 3 [pid 5445] <... ioctl resumed>, 0x20000040) = 0 [pid 5444] <... close_range resumed>) = 0 [pid 5443] +++ exited with 0 +++ [pid 5442] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5447] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5445] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5444] exit_group(0 [pid 5447] <... openat resumed>) = 7 [pid 5446] read(3, [pid 5445] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5444] <... exit_group resumed>) = ? [pid 5442] <... openat resumed>) = 7 [pid 5447] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5445] close_range(4, 4294967295, 0 [pid 5447] <... ioctl resumed>) = 0 [pid 5447] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5447] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5447] close_range(4, 4294967295, 0) = 0 [pid 5444] +++ exited with 0 +++ [pid 5447] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... exit_group resumed>) = ? [pid 5442] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5447] +++ exited with 0 +++ [pid 5446] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5445] <... close_range resumed>) = 0 [pid 5442] <... ioctl resumed>) = 0 [pid 5442] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5448 [pid 5446] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5445] exit_group(0 [pid 5442] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5446] <... socket resumed>) = 4 [pid 5445] <... exit_group resumed>) = ? [pid 5442] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5442] close_range(4, 4294967295, 0) = 0 [pid 5442] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5442] <... exit_group resumed>) = ? [pid 5442] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5449 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5450 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5446] <... openat resumed>) = 5 [pid 5445] +++ exited with 0 +++ ./strace-static-x86_64: Process 5449 attached ./strace-static-x86_64: Process 5448 attached [pid 5446] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... restart_syscall resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5448] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5450 attached [pid 5448] setpgid(0, 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] <... setpgid resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5452 attached ./strace-static-x86_64: Process 5451 attached [pid 5450] <... prctl resumed>) = 0 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5451 [pid 5450] setpgid(0, 0 [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... openat resumed>) = 3 [pid 5446] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5452 [pid 5450] <... setpgid resumed>) = 0 [pid 5448] write(3, "1000", 4 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] setpgid(0, 0 [pid 5448] <... write resumed>) = 4 [pid 5446] <... ioctl resumed>) = 0 [pid 5450] <... openat resumed>) = 3 [pid 5449] <... setpgid resumed>) = 0 [pid 5448] close(3 [pid 5446] ioctl(8, SYNC_IOC_MERGE [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5450] write(3, "1000", 4 [pid 5448] <... close resumed>) = 0 [pid 5446] <... ioctl resumed>, 0x20000040) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... write resumed>) = 4 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5446] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5450] close(3 [pid 5448] <... openat resumed>) = 3 [pid 5446] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5449] <... openat resumed>) = 3 [pid 5446] close_range(4, 4294967295, 0 [pid 5449] write(3, "1000", 4 [pid 5450] <... close resumed>) = 0 [pid 5448] read(3, [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5449] <... write resumed>) = 4 [pid 5448] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5446] <... close_range resumed>) = 0 [pid 5450] <... openat resumed>) = 3 [pid 5448] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5450] read(3, [pid 5449] close(3 [pid 5448] <... socket resumed>) = 4 [pid 5446] exit_group(0 [pid 5450] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5449] <... close resumed>) = 0 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5446] <... exit_group resumed>) = ? [pid 5451] <... prctl resumed>) = 0 [pid 5450] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5448] <... openat resumed>) = 5 [pid 5450] <... socket resumed>) = 4 [pid 5448] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5448] <... ioctl resumed>) = 0 [pid 5450] <... openat resumed>) = 5 [pid 5448] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5446] +++ exited with 0 +++ [pid 5451] setpgid(0, 0 [pid 5450] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5449] <... openat resumed>) = 3 [pid 5448] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] <... setpgid resumed>) = 0 [pid 5450] <... ioctl resumed>) = 0 [pid 5449] read(3, [pid 5448] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5449] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5448] <... ioctl resumed>) = 0 [pid 5450] <... openat resumed>) = 7 [pid 5448] ioctl(8, SYNC_IOC_MERGE [pid 5450] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5449] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5448] <... ioctl resumed>, 0x20000040) = 0 [pid 5450] <... ioctl resumed>) = 0 [pid 5448] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] <... openat resumed>) = 3 [pid 5450] ioctl(8, SYNC_IOC_MERGE [pid 5449] <... socket resumed>) = 4 [pid 5448] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5450] <... ioctl resumed>, 0x20000040) = 0 [pid 5448] close_range(4, 4294967295, 0 [pid 5451] write(3, "1000", 4 [pid 5450] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5448] <... close_range resumed>) = 0 [pid 5451] <... write resumed>) = 4 [pid 5450] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5449] <... openat resumed>) = 5 [pid 5448] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5453 [pid 5451] close(3 [pid 5450] close_range(4, 4294967295, 0 [pid 5449] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5448] <... exit_group resumed>) = ? [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... close resumed>) = 0 [pid 5450] <... close_range resumed>) = 0 [pid 5449] <... ioctl resumed>) = 0 [pid 5448] +++ exited with 0 +++ [pid 5450] exit_group(0 [pid 5449] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5450] <... exit_group resumed>) = ? [pid 5452] <... prctl resumed>) = 0 [pid 5451] <... openat resumed>) = 3 [pid 5450] +++ exited with 0 +++ [pid 5449] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5453 attached [pid 5451] read(3, [pid 5449] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5449] <... ioctl resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] <... prctl resumed>) = 0 [pid 5451] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5449] ioctl(8, SYNC_IOC_MERGE [pid 5453] setpgid(0, 0) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] write(3, "1000", 4) = 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5454 [pid 5453] close(3) = 0 [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5453] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5452] setpgid(0, 0 [pid 5451] <... socket resumed>) = 4 [pid 5449] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5455 [pid 5453] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5452] <... setpgid resumed>) = 0 [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5449] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5453] <... socket resumed>) = 4 [pid 5449] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5451] <... openat resumed>) = 5 [pid 5449] close_range(4, 4294967295, 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5451] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5449] <... close_range resumed>) = 0 [pid 5453] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5454 attached ) = 0 [pid 5451] <... ioctl resumed>) = 0 [pid 5449] exit_group(0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5452] <... openat resumed>) = 3 [pid 5451] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5449] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5455 attached [pid 5454] <... prctl resumed>) = 0 [pid 5453] <... openat resumed>) = 7 [pid 5451] <... openat resumed>) = 7 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] setpgid(0, 0 [pid 5453] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5455] <... prctl resumed>) = 0 [pid 5454] <... setpgid resumed>) = 0 [pid 5453] <... ioctl resumed>) = 0 [pid 5449] +++ exited with 0 +++ [pid 5451] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5452] write(3, "1000", 4 [pid 5455] setpgid(0, 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] ioctl(8, SYNC_IOC_MERGE [pid 5455] <... setpgid resumed>) = 0 [pid 5454] <... openat resumed>) = 3 [pid 5453] <... ioctl resumed>, 0x20000040) = 0 [pid 5452] <... write resumed>) = 4 [pid 5451] <... ioctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] write(3, "1000", 4 [pid 5453] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5452] close(3 [pid 5451] ioctl(8, SYNC_IOC_MERGE [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5455] <... openat resumed>) = 3 [pid 5454] <... write resumed>) = 4 [pid 5453] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 5451] <... ioctl resumed>, 0x20000040) = 0 [pid 5455] write(3, "1000", 4 [pid 5454] close(3 [pid 5453] close_range(4, 4294967295, 0 [pid 5452] <... close resumed>) = 0 [pid 5451] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5455] <... write resumed>) = 4 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close_range resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5451] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5455] close(3 [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5453] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5456 attached [pid 5455] <... close resumed>) = 0 [pid 5454] <... openat resumed>) = 3 [pid 5453] <... exit_group resumed>) = ? [pid 5452] <... openat resumed>) = 3 [pid 5451] close_range(4, 4294967295, 0 [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5454] read(3, [pid 5453] +++ exited with 0 +++ [pid 5452] read(3, [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5456 [pid 5455] <... openat resumed>) = 3 [pid 5454] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5452] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5451] <... close_range resumed>) = 0 [pid 5455] read(3, [pid 5454] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5452] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5455] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5454] <... socket resumed>) = 4 [pid 5451] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5452] <... socket resumed>) = 4 [pid 5455] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5451] <... exit_group resumed>) = ? [pid 5455] <... socket resumed>) = 4 [pid 5454] <... openat resumed>) = 5 [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5454] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5455] <... openat resumed>) = 5 [pid 5454] <... ioctl resumed>) = 0 [pid 5455] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5454] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5455] <... ioctl resumed>) = 0 [pid 5454] <... openat resumed>) = 7 [pid 5451] +++ exited with 0 +++ [pid 5455] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5454] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5452] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5455] <... openat resumed>) = 7 [pid 5454] <... ioctl resumed>) = 0 [pid 5455] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5454] ioctl(8, SYNC_IOC_MERGE [pid 5452] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] <... ioctl resumed>) = 0 [pid 5454] <... ioctl resumed>, 0x20000040) = 0 [pid 5455] ioctl(8, SYNC_IOC_MERGE [pid 5454] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5452] <... ioctl resumed>) = 0 [pid 5455] <... ioctl resumed>, 0x20000040) = 0 [pid 5454] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5452] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5455] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5454] close_range(4, 4294967295, 0 [pid 5455] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5454] <... close_range resumed>) = 0 [pid 5452] <... openat resumed>) = 7 [pid 3641] <... restart_syscall resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] close_range(4, 4294967295, 0 [pid 5454] exit_group(0 [pid 5452] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5455] <... close_range resumed>) = 0 [pid 5454] <... exit_group resumed>) = ? [pid 5455] exit_group(0 [pid 5454] +++ exited with 0 +++ [pid 5452] <... ioctl resumed>) = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] <... exit_group resumed>) = ? [pid 5452] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5457 [pid 5456] <... prctl resumed>) = 0 [pid 5455] +++ exited with 0 +++ ./strace-static-x86_64: Process 5457 attached [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5457] setpgid(0, 0) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5452] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5458 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5457] <... openat resumed>) = 3 [pid 5457] write(3, "1000", 4) = 4 [pid 5457] close(3) = 0 [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5452] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... restart_syscall resumed>) = 0 [pid 5452] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5459 [pid 5457] <... openat resumed>) = 3 [pid 5457] read(3, [pid 5452] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5457] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 84 [pid 5452] exit_group(0 [pid 5457] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5457] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5457] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5452] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5460 [pid 5457] <... openat resumed>) = 7 [pid 5457] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5457] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5452] +++ exited with 0 +++ [pid 5457] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5458 attached [pid 5457] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5458] <... prctl resumed>) = 0 [pid 5457] close_range(4, 4294967295, 0 [pid 5458] setpgid(0, 0 [pid 5457] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5459 attached [pid 5458] <... setpgid resumed>) = 0 [pid 5457] exit_group(0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5461 ./strace-static-x86_64: Process 5461 attached ./strace-static-x86_64: Process 5460 attached [pid 5459] <... prctl resumed>) = 0 [pid 5458] <... openat resumed>) = 3 [pid 5457] +++ exited with 0 +++ [pid 5456] setpgid(0, 0 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... setpgid resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] <... prctl resumed>) = 0 [pid 5460] <... prctl resumed>) = 0 [pid 5459] setpgid(0, 0 [pid 5458] write(3, "1000", 4 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] setpgid(0, 0 [pid 5460] setpgid(0, 0 [pid 5458] <... write resumed>) = 4 [pid 5461] <... setpgid resumed>) = 0 [pid 5460] <... setpgid resumed>) = 0 [pid 5459] <... setpgid resumed>) = 0 [pid 5458] close(3 [pid 5456] <... openat resumed>) = 3 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... close resumed>) = 0 [pid 5456] write(3, "1000", 4 [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] <... write resumed>) = 4 [pid 5456] close(3 [pid 5461] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 3 [pid 5459] <... openat resumed>) = 3 [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5456] <... close resumed>) = 0 [pid 5461] write(3, "1000", 4 [pid 5460] write(3, "1000", 4 [pid 5459] write(3, "1000", 4 [pid 5458] <... openat resumed>) = 3 [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5461] <... write resumed>) = 4 [pid 5460] <... write resumed>) = 4 [pid 5459] <... write resumed>) = 4 [pid 5458] read(3, [pid 5461] close(3 [pid 5460] close(3 [pid 5459] close(3 [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5458] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5456] <... openat resumed>) = 3 [pid 5461] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 3 [pid 5459] <... openat resumed>) = 3 [pid 5458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5462 [pid 5461] read(3, [pid 5460] read(3, [pid 5459] read(3, [pid 5458] <... socket resumed>) = 4 [pid 5456] read(3, [pid 5461] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5460] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5459] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5462 attached [pid 5461] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5460] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5459] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5458] <... openat resumed>) = 5 [pid 5456] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] <... socket resumed>) = 4 [pid 5460] <... socket resumed>) = 4 [pid 5459] <... socket resumed>) = 4 [pid 5458] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5456] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5462] <... prctl resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5458] <... ioctl resumed>) = 0 [pid 5462] setpgid(0, 0 [pid 5461] <... openat resumed>) = 5 [pid 5460] <... openat resumed>) = 5 [pid 5459] <... openat resumed>) = 5 [pid 5458] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5456] <... socket resumed>) = 4 [pid 5462] <... setpgid resumed>) = 0 [pid 5461] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5460] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5459] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5458] <... openat resumed>) = 7 [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] <... ioctl resumed>) = 0 [pid 5460] <... ioctl resumed>) = 0 [pid 5459] <... ioctl resumed>) = 0 [pid 5458] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5462] <... openat resumed>) = 3 [pid 5461] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5460] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5459] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5458] <... ioctl resumed>) = 0 [pid 5456] <... openat resumed>) = 5 [pid 5462] write(3, "1000", 4 [pid 5461] <... openat resumed>) = 7 [pid 5460] <... openat resumed>) = 7 [pid 5459] <... openat resumed>) = 7 [pid 5458] ioctl(8, SYNC_IOC_MERGE [pid 5462] <... write resumed>) = 4 [pid 5461] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5460] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5459] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5458] <... ioctl resumed>, 0x20000040) = 0 [pid 5456] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5462] close(3 [pid 5461] <... ioctl resumed>) = 0 [pid 5460] <... ioctl resumed>) = 0 [pid 5459] <... ioctl resumed>) = 0 [pid 5458] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5462] <... close resumed>) = 0 [pid 5461] ioctl(8, SYNC_IOC_MERGE [pid 5460] ioctl(8, SYNC_IOC_MERGE [pid 5459] ioctl(8, SYNC_IOC_MERGE [pid 5458] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5456] <... ioctl resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5461] <... ioctl resumed>, 0x20000040) = 0 [pid 5460] <... ioctl resumed>, 0x20000040) = 0 [pid 5459] <... ioctl resumed>, 0x20000040) = 0 [pid 5458] close_range(4, 4294967295, 0 [pid 5456] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5462] <... openat resumed>) = 3 [pid 5461] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5460] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5459] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5458] <... close_range resumed>) = 0 [pid 5462] read(3, [pid 5461] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5460] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5459] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5458] exit_group(0 [pid 5456] <... openat resumed>) = 7 [pid 5462] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 397 [pid 5461] close_range(4, 4294967295, 0 [pid 5460] close_range(4, 4294967295, 0 [pid 5459] close_range(4, 4294967295, 0 [pid 5458] <... exit_group resumed>) = ? [pid 5462] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5461] <... close_range resumed>) = 0 [pid 5460] <... close_range resumed>) = 0 [pid 5459] <... close_range resumed>) = 0 [pid 5458] +++ exited with 0 +++ [pid 5456] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5462] <... socket resumed>) = 4 [pid 5461] exit_group(0 [pid 5460] exit_group(0 [pid 5459] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5461] <... exit_group resumed>) = ? [pid 5460] <... exit_group resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5456] <... ioctl resumed>) = 0 [pid 5462] <... openat resumed>) = 5 [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ [pid 5456] ioctl(8, SYNC_IOC_MERGE [pid 5462] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5456] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] <... ioctl resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5463 attached ) = 7 [pid 5456] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5463 [pid 5462] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5462] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5462] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5462] close_range(4, 4294967295, 0) = 0 [pid 5456] <... close_range resumed>) = 0 [pid 5462] exit_group(0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5464 [pid 5462] <... exit_group resumed>) = ? [pid 5456] exit_group(0) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ ./strace-static-x86_64: Process 5464 attached [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5464] write(3, "1000", 4) = 4 [pid 5464] close(3) = 0 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5465 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5466 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5464] <... openat resumed>) = 3 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5464] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5464] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5464] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5464] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5464] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5464] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5467 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5468 [pid 5464] <... ioctl resumed>, 0x20000040) = 0 [pid 5464] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5464] close_range(4, 4294967295, 0) = 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5466 attached ) = 0 [pid 5463] setpgid(0, 0./strace-static-x86_64: Process 5465 attached [pid 5464] exit_group(0 [pid 5463] <... setpgid resumed>) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] <... exit_group resumed>) = ? [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] <... prctl resumed>) = 0 [pid 5464] +++ exited with 0 +++ [pid 5463] <... openat resumed>) = 3 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5463] write(3, "1000", 4./strace-static-x86_64: Process 5468 attached ./strace-static-x86_64: Process 5467 attached [pid 5465] setpgid(0, 0 [pid 5463] <... write resumed>) = 4 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] <... setpgid resumed>) = 0 [pid 5463] close(3 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] <... prctl resumed>) = 0 [pid 5467] <... prctl resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] setpgid(0, 0 [pid 5467] setpgid(0, 0 [pid 5465] <... openat resumed>) = 3 [pid 5468] <... setpgid resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5465] write(3, "1000", 4 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5469 [pid 5466] <... prctl resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] setpgid(0, 0 [pid 5465] <... write resumed>) = 4 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5468] <... openat resumed>) = 3 [pid 5467] <... openat resumed>) = 3 [pid 5466] <... setpgid resumed>) = 0 [pid 5465] close(3 [pid 5468] write(3, "1000", 4 [pid 5467] write(3, "1000", 4 [pid 5465] <... close resumed>) = 0 [pid 5463] <... openat resumed>) = 3 [pid 5468] <... write resumed>) = 4 [pid 5467] <... write resumed>) = 4 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5468] close(3 [pid 5467] close(3 [pid 5465] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5469 attached [pid 5468] <... close resumed>) = 0 [pid 5467] <... close resumed>) = 0 [pid 5465] read(3, [pid 5463] read(3, [pid 5466] <... openat resumed>) = 3 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5465] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5463] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5466] write(3, "1000", 4 [pid 5469] <... prctl resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5467] <... openat resumed>) = 3 [pid 5465] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5463] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5466] <... write resumed>) = 4 [pid 5469] setpgid(0, 0 [pid 5468] read(3, [pid 5467] read(3, [pid 5465] <... socket resumed>) = 4 [pid 5463] <... socket resumed>) = 4 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5467] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5466] close(3 [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5467] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5466] <... close resumed>) = 0 [pid 5465] <... openat resumed>) = 5 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5469] <... openat resumed>) = 3 [pid 5468] <... socket resumed>) = 4 [pid 5467] <... socket resumed>) = 4 [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5465] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5469] write(3, "1000", 4 [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5466] <... openat resumed>) = 3 [pid 5465] <... ioctl resumed>) = 0 [pid 5463] <... openat resumed>) = 5 [pid 5469] <... write resumed>) = 4 [pid 5468] <... openat resumed>) = 5 [pid 5467] <... openat resumed>) = 5 [pid 5465] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5463] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5466] read(3, [pid 5469] close(3 [pid 5468] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5467] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5465] <... openat resumed>) = 7 [pid 5463] <... ioctl resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] <... ioctl resumed>) = 0 [pid 5467] <... ioctl resumed>) = 0 [pid 5466] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 194 [pid 5465] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5463] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5468] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5467] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5466] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5465] <... ioctl resumed>) = 0 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... openat resumed>) = 7 [pid 5467] <... openat resumed>) = 7 [pid 5465] ioctl(8, SYNC_IOC_MERGE [pid 5463] <... openat resumed>) = 7 [pid 5466] <... socket resumed>) = 4 [pid 5469] read(3, [pid 5468] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5467] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5465] <... ioctl resumed>, 0x20000040) = 0 [pid 5469] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 335 [pid 5468] <... ioctl resumed>) = 0 [pid 5467] <... ioctl resumed>) = 0 [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5465] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5463] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5469] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5468] ioctl(8, SYNC_IOC_MERGE [pid 5467] ioctl(8, SYNC_IOC_MERGE [pid 5466] <... openat resumed>) = 5 [pid 5465] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5463] <... ioctl resumed>) = 0 [pid 5469] <... socket resumed>) = 4 [pid 5468] <... ioctl resumed>, 0x20000040) = 0 [pid 5467] <... ioctl resumed>, 0x20000040) = 0 [pid 5466] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5465] close_range(4, 4294967295, 0 [pid 5463] ioctl(8, SYNC_IOC_MERGE [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5468] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5467] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5466] <... ioctl resumed>) = 0 [pid 5465] <... close_range resumed>) = 0 [pid 5469] <... openat resumed>) = 5 [pid 5468] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5467] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5466] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5465] exit_group(0 [pid 5463] <... ioctl resumed>, 0x20000040) = 0 [pid 5469] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5468] close_range(4, 4294967295, 0 [pid 5467] close_range(4, 4294967295, 0 [pid 5465] <... exit_group resumed>) = ? [pid 5469] <... ioctl resumed>) = 0 [pid 5468] <... close_range resumed>) = 0 [pid 5467] <... close_range resumed>) = 0 [pid 5466] <... openat resumed>) = 7 [pid 5465] +++ exited with 0 +++ [pid 5463] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5469] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5468] exit_group(0 [pid 5467] exit_group(0 [pid 5466] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5463] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5469] <... openat resumed>) = 7 [pid 5468] <... exit_group resumed>) = ? [pid 5467] <... exit_group resumed>) = ? [pid 5469] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5466] <... ioctl resumed>) = 0 [pid 5463] close_range(4, 4294967295, 0 [pid 5468] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5466] ioctl(8, SYNC_IOC_MERGE [pid 5463] <... close_range resumed>) = 0 [pid 5469] <... ioctl resumed>) = 0 [pid 5466] <... ioctl resumed>, 0x20000040) = 0 [pid 5469] ioctl(8, SYNC_IOC_MERGE [pid 5463] exit_group(0 [pid 5469] <... ioctl resumed>, 0x20000040) = 0 [pid 5466] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5463] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5469] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5466] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5469] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5469] close_range(4, 4294967295, 0) = 0 [pid 5469] exit_group(0) = ? [pid 5469] +++ exited with 0 +++ [pid 5463] +++ exited with 0 +++ ./strace-static-x86_64: Process 5470 attached [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5470 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5470] <... prctl resumed>) = 0 [pid 5466] <... close_range resumed>) = 0 [pid 5470] setpgid(0, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... setpgid resumed>) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5470] write(3, "1000", 4) = 4 [pid 5470] close(3) = 0 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5470] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5470] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... socket resumed>) = 4 [pid 5466] exit_group(0 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5470] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5466] <... exit_group resumed>) = ? [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5471 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5473 [pid 5470] <... ioctl resumed>) = 0 [pid 5470] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5470] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5466] +++ exited with 0 +++ [pid 5470] ioctl(8, SYNC_IOC_MERGE [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5472 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5474 ./strace-static-x86_64: Process 5473 attached [pid 5470] <... ioctl resumed>, 0x20000040) = 0 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5471 attached ) = 0 [pid 5470] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5473] setpgid(0, 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... restart_syscall resumed>) = 0 [pid 5473] <... setpgid resumed>) = 0 [pid 5471] <... prctl resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] setpgid(0, 0 [pid 5470] close_range(4, 4294967295, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5472 attached [pid 5470] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5475 attached [pid 5473] <... openat resumed>) = 3 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] <... setpgid resumed>) = 0 [pid 5470] exit_group(0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5475 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] write(3, "1000", 4 [pid 5472] <... prctl resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] <... exit_group resumed>) = ? [pid 5473] <... write resumed>) = 4 [pid 5473] close(3./strace-static-x86_64: Process 5474 attached [pid 5475] <... prctl resumed>) = 0 [pid 5473] <... close resumed>) = 0 [pid 5472] setpgid(0, 0 [pid 5471] <... openat resumed>) = 3 [pid 5470] +++ exited with 0 +++ [pid 5475] setpgid(0, 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5472] <... setpgid resumed>) = 0 [pid 5471] write(3, "1000", 4 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5474] <... prctl resumed>) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] <... setpgid resumed>) = 0 [pid 5473] <... openat resumed>) = 3 [pid 5471] <... write resumed>) = 4 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5474] setpgid(0, 0 [pid 5472] <... openat resumed>) = 3 [pid 5474] <... setpgid resumed>) = 0 [pid 5472] write(3, "1000", 4 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] <... write resumed>) = 4 [pid 5474] <... openat resumed>) = 3 [pid 5473] read(3, [pid 5472] close(3 [pid 5471] close(3 [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5476 [pid 5471] <... close resumed>) = 0 [pid 5474] write(3, "1000", 4 [pid 5473] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5472] <... close resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5475] <... openat resumed>) = 3 [pid 5474] <... write resumed>) = 4 [pid 5473] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5475] write(3, "1000", 4 [pid 5474] close(3 [pid 5473] <... socket resumed>) = 4 [pid 5472] <... openat resumed>) = 3 [pid 5471] <... openat resumed>) = 3 [pid 5475] <... write resumed>) = 4 [pid 5474] <... close resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5472] read(3, [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5472] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5476 attached [pid 5475] close(3 [pid 5474] <... openat resumed>) = 3 [pid 5473] <... openat resumed>) = 5 [pid 5472] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5471] read(3, [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5475] <... close resumed>) = 0 [pid 5474] read(3, [pid 5473] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5472] <... socket resumed>) = 4 [pid 5476] <... prctl resumed>) = 0 [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5474] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5471] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5473] <... ioctl resumed>) = 0 [pid 5476] setpgid(0, 0 [pid 5474] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5472] <... openat resumed>) = 5 [pid 5476] <... setpgid resumed>) = 0 [pid 5474] <... socket resumed>) = 4 [pid 5472] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5472] <... ioctl resumed>) = 0 [pid 5476] <... openat resumed>) = 3 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... openat resumed>) = 5 [pid 5473] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5472] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5471] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5476] write(3, "1000", 4 [pid 5474] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5472] <... openat resumed>) = 7 [pid 5476] <... write resumed>) = 4 [pid 5475] read(3, [pid 5474] <... ioctl resumed>) = 0 [pid 5473] <... openat resumed>) = 7 [pid 5472] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5471] <... socket resumed>) = 4 [pid 5476] close(3 [pid 5475] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 219 [pid 5474] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5473] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5472] <... ioctl resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5476] <... close resumed>) = 0 [pid 5475] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5474] <... openat resumed>) = 7 [pid 5472] ioctl(8, SYNC_IOC_MERGE [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5475] <... socket resumed>) = 4 [pid 5474] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5473] <... ioctl resumed>) = 0 [pid 5471] <... openat resumed>) = 5 [pid 5476] <... openat resumed>) = 3 [pid 5472] <... ioctl resumed>, 0x20000040) = 0 [pid 5476] read(3, [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5474] <... ioctl resumed>) = 0 [pid 5473] ioctl(8, SYNC_IOC_MERGE [pid 5471] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5476] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 352 [pid 5472] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5474] ioctl(8, SYNC_IOC_MERGE [pid 5476] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5471] <... ioctl resumed>) = 0 [pid 5476] <... socket resumed>) = 4 [pid 5474] <... ioctl resumed>, 0x20000040) = 0 [pid 5472] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5474] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5473] <... ioctl resumed>, 0x20000040) = 0 [pid 5472] close_range(4, 4294967295, 0 [pid 5471] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5475] <... openat resumed>) = 5 [pid 5474] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5472] <... close_range resumed>) = 0 [pid 5474] close_range(4, 4294967295, 0 [pid 5476] <... openat resumed>) = 5 [pid 5474] <... close_range resumed>) = 0 [pid 5476] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5472] exit_group(0 [pid 5471] <... openat resumed>) = 7 [pid 5476] <... ioctl resumed>) = 0 [pid 5475] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5474] exit_group(0 [pid 5473] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5476] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5474] <... exit_group resumed>) = ? [pid 5472] <... exit_group resumed>) = ? [pid 5471] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5476] <... openat resumed>) = 7 [pid 5475] <... ioctl resumed>) = 0 [pid 5473] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5476] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5476] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5476] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5476] close_range(4, 4294967295, 0) = 0 [pid 5474] +++ exited with 0 +++ [pid 5476] exit_group(0) = ? [pid 5476] +++ exited with 0 +++ [pid 5475] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5473] close_range(4, 4294967295, 0 [pid 5472] +++ exited with 0 +++ [pid 5471] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5475] <... openat resumed>) = 7 [pid 5475] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5475] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5477 [pid 5471] <... ioctl resumed>, 0x20000040) = 0 [pid 5475] <... ioctl resumed>, 0x20000040) = 0 [pid 5471] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5475] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5471] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5473] <... close_range resumed>) = 0 [pid 5471] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5475] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5475] close_range(4, 4294967295, 0) = 0 [pid 5475] exit_group(0) = ? [pid 5475] +++ exited with 0 +++ [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5478 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5479 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5479 attached [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5478 attached [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5480 [pid 5479] <... prctl resumed>) = 0 [pid 5479] setpgid(0, 0 [pid 5471] exit_group(0 [pid 5473] exit_group(0 [pid 5471] <... exit_group resumed>) = ? [pid 5479] <... setpgid resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5478] <... prctl resumed>) = 0 [pid 5473] <... exit_group resumed>) = ? [pid 5478] setpgid(0, 0) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5477 attached [pid 5479] write(3, "1000", 4 [pid 5478] write(3, "1000", 4 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5479] <... write resumed>) = 4 [pid 5478] <... write resumed>) = 4 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] close(3 [pid 5478] close(3 [pid 5477] <... prctl resumed>) = 0 [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5477] setpgid(0, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5481 [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5477] <... setpgid resumed>) = 0 [pid 5473] +++ exited with 0 +++ [pid 5479] <... openat resumed>) = 3 [pid 5478] <... openat resumed>) = 3 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5480 attached [pid 5479] read(3, [pid 5478] read(3, [pid 5477] <... openat resumed>) = 3 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5478] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5477] write(3, "1000", 4 [pid 5480] <... prctl resumed>) = 0 [pid 5479] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5478] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5477] <... write resumed>) = 4 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] setpgid(0, 0 [pid 5479] <... socket resumed>) = 4 [pid 5478] <... socket resumed>) = 4 [pid 5477] close(3 [pid 5480] <... setpgid resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5477] <... close resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] <... openat resumed>) = 5 [pid 5478] <... openat resumed>) = 5 [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5480] <... openat resumed>) = 3 [pid 5479] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5478] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5477] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5482 ./strace-static-x86_64: Process 5481 attached [pid 5480] write(3, "1000", 4 [pid 5479] <... ioctl resumed>) = 0 [pid 5478] <... ioctl resumed>) = 0 [pid 5477] read(3, [pid 5480] <... write resumed>) = 4 [pid 5479] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5478] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5477] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] close(3 [pid 5479] <... openat resumed>) = 7 [pid 5478] <... openat resumed>) = 7 [pid 5477] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5480] <... close resumed>) = 0 [pid 5479] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5478] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5477] <... socket resumed>) = 4 [pid 5481] <... prctl resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5479] <... ioctl resumed>) = 0 [pid 5478] <... ioctl resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5481] setpgid(0, 0 [pid 5480] <... openat resumed>) = 3 [pid 5479] ioctl(8, SYNC_IOC_MERGE [pid 5478] ioctl(8, SYNC_IOC_MERGE [pid 5477] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5482 attached [pid 5481] <... setpgid resumed>) = 0 [pid 5480] read(3, [pid 5479] <... ioctl resumed>, 0x20000040) = 0 [pid 5478] <... ioctl resumed>, 0x20000040) = 0 [pid 5477] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5480] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5479] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5478] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5477] <... ioctl resumed>) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] <... openat resumed>) = 3 [pid 5480] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5479] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5478] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5477] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5480] <... socket resumed>) = 4 [pid 5479] close_range(4, 4294967295, 0 [pid 5478] close_range(4, 4294967295, 0 [pid 5477] <... openat resumed>) = 7 [pid 5481] write(3, "1000", 4 [pid 5482] <... prctl resumed>) = 0 [pid 5481] <... write resumed>) = 4 [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5479] <... close_range resumed>) = 0 [pid 5478] <... close_range resumed>) = 0 [pid 5477] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5482] setpgid(0, 0) = 0 [pid 5481] close(3 [pid 5480] <... openat resumed>) = 5 [pid 5479] exit_group(0 [pid 5478] exit_group(0 [pid 5477] <... ioctl resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] <... close resumed>) = 0 [pid 5480] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5479] <... exit_group resumed>) = ? [pid 5478] <... exit_group resumed>) = ? [pid 5477] ioctl(8, SYNC_IOC_MERGE [pid 5482] <... openat resumed>) = 3 [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5480] <... ioctl resumed>) = 0 [pid 5479] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ [pid 5477] <... ioctl resumed>, 0x20000040) = 0 [pid 5482] write(3, "1000", 4 [pid 5480] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5477] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] <... openat resumed>) = 3 [pid 5482] <... write resumed>) = 4 [pid 5480] <... openat resumed>) = 7 [pid 5477] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5481] read(3, [pid 5482] close(3 [pid 5480] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5477] close_range(4, 4294967295, 0 [pid 5482] <... close resumed>) = 0 [pid 5481] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nsyz-executor333: 0\n\nsyz-executor333: 0\n fence active: 1024"..., 8224) = 180 [pid 5480] <... ioctl resumed>) = 0 [pid 5477] <... close_range resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5481] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5480] ioctl(8, SYNC_IOC_MERGE [pid 5477] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] <... openat resumed>) = 3 [pid 5481] <... socket resumed>) = 4 [pid 5480] <... ioctl resumed>, 0x20000040) = 0 [pid 5477] <... exit_group resumed>) = ? [pid 5480] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5477] +++ exited with 0 +++ [pid 5480] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5480] close_range(4, 4294967295, 0 [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5480] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5483 [pid 5482] read(3, [pid 5481] <... openat resumed>) = 5 [pid 5480] exit_group(0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5484 [pid 5482] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5481] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5480] <... exit_group resumed>) = ? [pid 5482] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5481] <... ioctl resumed>) = 0 [pid 5480] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5481] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5484 attached [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5484] setpgid(0, 0) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5483 attached [pid 5481] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5485 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] <... socket resumed>) = 4 [pid 5481] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5485 attached [pid 5484] <... openat resumed>) = 3 [pid 5483] <... prctl resumed>) = 0 [pid 5481] <... ioctl resumed>) = 0 [pid 5484] write(3, "1000", 4 [pid 5483] setpgid(0, 0 [pid 5481] ioctl(8, SYNC_IOC_MERGE [pid 5482] <... openat resumed>) = 5 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] <... write resumed>) = 4 [pid 5483] <... setpgid resumed>) = 0 [pid 5481] <... ioctl resumed>, 0x20000040) = 0 [pid 5484] close(3 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... close resumed>) = 0 [pid 5483] <... openat resumed>) = 3 [pid 5481] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5482] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5486 [pid 5481] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5482] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5486 attached [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5483] write(3, "1000", 4 [pid 5482] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5481] close_range(4, 4294967295, 0 [pid 5484] <... openat resumed>) = 3 [pid 5483] <... write resumed>) = 4 [pid 5482] <... openat resumed>) = 7 [pid 5484] read(3, [pid 5483] close(3 [pid 5481] <... close_range resumed>) = 0 [pid 5482] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5481] exit_group(0) = ? [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5483] <... close resumed>) = 0 [pid 5482] <... ioctl resumed>) = 0 [pid 5485] <... prctl resumed>) = 0 [pid 5484] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5481] +++ exited with 0 +++ [pid 5482] ioctl(8, SYNC_IOC_MERGE [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] setpgid(0, 0 [pid 5484] <... socket resumed>) = 4 [pid 5483] <... openat resumed>) = 3 [pid 5482] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5486] <... prctl resumed>) = 0 [pid 5482] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5486] setpgid(0, 0 [pid 5482] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5486] <... setpgid resumed>) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] <... setpgid resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5483] read(3, [pid 5482] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] <... openat resumed>) = 3 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... openat resumed>) = 5 [pid 5483] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5485] <... openat resumed>) = 3 [pid 5484] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5483] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5482] <... close_range resumed>) = 0 ./strace-static-x86_64: Process 5487 attached [pid 5486] write(3, "1000", 4 [pid 5485] write(3, "1000", 4 [pid 5484] <... ioctl resumed>) = 0 [pid 5483] <... socket resumed>) = 4 [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] <... write resumed>) = 4 [pid 5485] <... write resumed>) = 4 [pid 5484] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5482] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5487 [pid 5487] <... prctl resumed>) = 0 [pid 5486] close(3 [pid 5485] close(3 [pid 5484] <... openat resumed>) = 7 [pid 5483] <... openat resumed>) = 5 [pid 5482] <... exit_group resumed>) = ? [pid 5487] setpgid(0, 0 [pid 5486] <... close resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5484] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5483] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5487] <... setpgid resumed>) = 0 [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5484] <... ioctl resumed>) = 0 [pid 5483] <... ioctl resumed>) = 0 [pid 5482] +++ exited with 0 +++ [pid 5486] <... openat resumed>) = 3 [pid 5485] <... openat resumed>) = 3 [pid 5484] ioctl(8, SYNC_IOC_MERGE [pid 5483] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] read(3, [pid 5485] read(3, [pid 5484] <... ioctl resumed>, 0x20000040) = 0 [pid 5483] <... openat resumed>) = 7 [pid 5487] <... openat resumed>) = 3 [pid 5486] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5485] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5484] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5483] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5487] write(3, "1000", 4 [pid 5486] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5485] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5484] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5483] <... ioctl resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5487] <... write resumed>) = 4 [pid 5486] <... socket resumed>) = 4 [pid 5485] <... socket resumed>) = 4 [pid 5484] close_range(4, 4294967295, 0 [pid 5483] ioctl(8, SYNC_IOC_MERGE [pid 5487] close(3 [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5484] <... close_range resumed>) = 0 [pid 5483] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5486] <... openat resumed>) = 5 [pid 5485] <... openat resumed>) = 5 [pid 5484] exit_group(0 [pid 5483] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5486] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5485] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5484] <... exit_group resumed>) = ? [pid 5483] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5487] <... openat resumed>) = 3 [pid 5486] <... ioctl resumed>) = 0 [pid 5485] <... ioctl resumed>) = 0 [pid 5484] +++ exited with 0 +++ [pid 5483] close_range(4, 4294967295, 0 [pid 5487] read(3, [pid 5486] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5485] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5483] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5487] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5486] <... openat resumed>) = 7 [pid 5485] <... openat resumed>) = 7 [pid 5483] exit_group(0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5485] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5483] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5488 attached [pid 5487] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5486] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5485] <... ioctl resumed>) = 0 [pid 5483] +++ exited with 0 +++ [pid 3636] <... restart_syscall resumed>) = 0 [pid 5487] <... socket resumed>) = 4 [pid 5486] <... ioctl resumed>) = 0 [pid 5485] ioctl(8, SYNC_IOC_MERGE [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5488 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5486] ioctl(8, SYNC_IOC_MERGE [pid 5485] <... ioctl resumed>, 0x20000040) = 0 [pid 5488] <... prctl resumed>) = 0 [pid 5487] <... openat resumed>) = 5 [pid 5486] <... ioctl resumed>, 0x20000040) = 0 [pid 5485] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5488] setpgid(0, 0 [pid 5487] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5486] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5485] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] <... setpgid resumed>) = 0 [pid 5487] <... ioctl resumed>) = 0 [pid 5486] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5485] close_range(4, 4294967295, 0 [pid 5487] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5485] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] <... openat resumed>) = 7 [pid 5486] close_range(4, 4294967295, 0 [pid 5485] exit_group(0 [pid 5487] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5485] <... exit_group resumed>) = ? [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] <... openat resumed>) = 3 [pid 5487] <... ioctl resumed>) = 0 [pid 5486] <... close_range resumed>) = 0 [pid 5485] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5489 [pid 5489] <... prctl resumed>) = 0 [pid 5488] write(3, "1000", 4 [pid 5487] ioctl(8, SYNC_IOC_MERGE [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5490 [pid 5489] setpgid(0, 0 [pid 5488] <... write resumed>) = 4 [pid 5487] <... ioctl resumed>, 0x20000040) = 0 [pid 5486] exit_group(0 [pid 5489] <... setpgid resumed>) = 0 [pid 5488] close(3 [pid 5487] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5486] <... exit_group resumed>) = ? [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... close resumed>) = 0 [pid 5487] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5487] close_range(4, 4294967295, 0) = 0 [pid 5486] +++ exited with 0 +++ [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5487] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] <... openat resumed>) = 3 [pid 5488] <... openat resumed>) = 3 [pid 5487] <... exit_group resumed>) = ? [pid 5489] write(3, "1000", 4 [pid 5488] read(3, [pid 5487] +++ exited with 0 +++ ./strace-static-x86_64: Process 5490 attached [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5490] setpgid(0, 0) = 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5490] write(3, "1000", 4) = 4 [pid 5490] close(3) = 0 [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY./strace-static-x86_64: Process 5492 attached ) = 3 [pid 5489] <... write resumed>) = 4 [pid 5488] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5491 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5489] close(3 [pid 5488] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5492 [pid 5490] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5490] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5493 [pid 5488] <... socket resumed>) = 4 [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] <... close resumed>) = 0 [pid 5490] <... socket resumed>) = 4 [pid 5488] <... openat resumed>) = 5 [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5488] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5491 attached [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5488] <... ioctl resumed>) = 0 [pid 5492] <... prctl resumed>) = 0 [pid 5489] <... openat resumed>) = 3 [pid 5488] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5492] setpgid(0, 0 [pid 5488] <... openat resumed>) = 7 [pid 5488] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5492] <... setpgid resumed>) = 0 [pid 5489] read(3, [pid 5488] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5493 attached [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] <... openat resumed>) = 5 [pid 5489] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5488] ioctl(8, SYNC_IOC_MERGE [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... openat resumed>) = 3 [pid 5491] <... prctl resumed>) = 0 [pid 5490] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5489] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5488] <... ioctl resumed>, 0x20000040) = 0 [pid 5493] <... prctl resumed>) = 0 [pid 5492] write(3, "1000", 4 [pid 5491] setpgid(0, 0 [pid 5490] <... ioctl resumed>) = 0 [pid 5488] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5493] setpgid(0, 0 [pid 5492] <... write resumed>) = 4 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] <... socket resumed>) = 4 [pid 5488] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5493] <... setpgid resumed>) = 0 [pid 5492] close(3 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5490] <... openat resumed>) = 7 [pid 5488] close_range(4, 4294967295, 0 [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] <... close resumed>) = 0 [pid 5491] <... openat resumed>) = 3 [pid 5490] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5493] <... openat resumed>) = 3 [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5491] write(3, "1000", 4 [pid 5490] <... ioctl resumed>) = 0 [pid 5489] <... openat resumed>) = 5 [pid 5488] <... close_range resumed>) = 0 [pid 5493] write(3, "1000", 4 [pid 5492] <... openat resumed>) = 3 [pid 5491] <... write resumed>) = 4 [pid 5490] ioctl(8, SYNC_IOC_MERGE [pid 5493] <... write resumed>) = 4 [pid 5492] read(3, [pid 5491] close(3 [pid 5490] <... ioctl resumed>, 0x20000040) = 0 [pid 5489] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5488] exit_group(0 [pid 5493] close(3 [pid 5492] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5491] <... close resumed>) = 0 [pid 5490] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5488] <... exit_group resumed>) = ? [pid 5493] <... close resumed>) = 0 [pid 5492] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5490] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5489] <... ioctl resumed>) = 0 [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5491] <... openat resumed>) = 3 [pid 5490] close_range(4, 4294967295, 0 [pid 5488] +++ exited with 0 +++ [pid 5489] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5493] <... openat resumed>) = 3 [pid 5492] <... socket resumed>) = 4 [pid 5491] read(3, [pid 5490] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5493] read(3, [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5491] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5490] exit_group(0 [pid 5489] <... openat resumed>) = 7 [pid 5493] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5492] <... openat resumed>) = 5 [pid 5491] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5490] <... exit_group resumed>) = ? [pid 5493] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5492] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5491] <... socket resumed>) = 4 [pid 5490] +++ exited with 0 +++ [pid 5489] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5493] <... socket resumed>) = 4 [pid 5492] <... ioctl resumed>) = 0 [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5492] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5491] <... openat resumed>) = 5 [pid 5489] <... ioctl resumed>) = 0 [pid 5493] <... openat resumed>) = 5 [pid 5492] <... openat resumed>) = 7 [pid 5491] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5489] ioctl(8, SYNC_IOC_MERGE [pid 5493] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5492] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5491] <... ioctl resumed>) = 0 [pid 5493] <... ioctl resumed>) = 0 [pid 5492] <... ioctl resumed>) = 0 [pid 5491] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5489] <... ioctl resumed>, 0x20000040) = 0 [pid 5493] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5492] ioctl(8, SYNC_IOC_MERGE [pid 5491] <... openat resumed>) = 7 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] <... openat resumed>) = 7 [pid 5492] <... ioctl resumed>, 0x20000040) = 0 [pid 5491] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5489] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5493] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5491] <... ioctl resumed>) = 0 [pid 5493] <... ioctl resumed>) = 0 [pid 5491] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5494 attached [pid 5493] ioctl(8, SYNC_IOC_MERGE [pid 5492] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5491] <... ioctl resumed>, 0x20000040) = 0 [pid 5489] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5494 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5493] <... ioctl resumed>, 0x20000040) = 0 [pid 5492] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5491] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5489] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5495 [pid 5494] <... prctl resumed>) = 0 [pid 5493] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5492] close_range(4, 4294967295, 0 [pid 5491] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5493] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5491] close_range(4, 4294967295, 0 [pid 5489] <... close_range resumed>) = 0 [pid 5494] setpgid(0, 0 [pid 5493] close_range(4, 4294967295, 0 [pid 5492] <... close_range resumed>) = 0 [pid 5491] <... close_range resumed>) = 0 [pid 5494] <... setpgid resumed>) = 0 [pid 5493] <... close_range resumed>) = 0 [pid 5492] exit_group(0 [pid 5491] exit_group(0 [pid 5489] exit_group(0 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] exit_group(0 [pid 5492] <... exit_group resumed>) = ? [pid 5491] <... exit_group resumed>) = ? [pid 5489] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5495 attached [pid 5494] <... openat resumed>) = 3 [pid 5493] <... exit_group resumed>) = ? [pid 5491] +++ exited with 0 +++ [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] write(3, "1000", 4 [pid 5493] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ [pid 5489] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... prctl resumed>) = 0 [pid 5494] <... write resumed>) = 4 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] setpgid(0, 0 [pid 5494] close(3 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... setpgid resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5497 attached ./strace-static-x86_64: Process 5496 attached [pid 5495] write(3, "1000", 4 [pid 5494] <... close resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5496 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... write resumed>) = 4 [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] <... prctl resumed>) = 0 [pid 5495] close(3 [pid 5494] <... openat resumed>) = 3 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5497 [pid 5497] setpgid(0, 0 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... close resumed>) = 0 [pid 5494] read(3, [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5499 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5498 [pid 5497] <... setpgid resumed>) = 0 [pid 5496] <... prctl resumed>) = 0 [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5494] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] setpgid(0, 0 [pid 5495] <... openat resumed>) = 3 [pid 5494] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5497] <... openat resumed>) = 3 [pid 5495] read(3, [pid 5497] write(3, "1000", 4 [pid 5496] <... setpgid resumed>) = 0 [pid 5495] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5494] <... socket resumed>) = 4 [pid 5497] <... write resumed>) = 4 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5498 attached [pid 5497] close(3 [pid 5496] <... openat resumed>) = 3 [pid 5495] <... socket resumed>) = 4 [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] <... close resumed>) = 0 [pid 5496] write(3, "1000", 4 [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5499 attached [pid 5498] <... prctl resumed>) = 0 [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5496] <... write resumed>) = 4 [pid 5495] <... openat resumed>) = 5 [pid 5494] <... openat resumed>) = 5 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] setpgid(0, 0 [pid 5497] <... openat resumed>) = 3 [pid 5496] close(3 [pid 5495] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5494] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5499] <... prctl resumed>) = 0 [pid 5498] <... setpgid resumed>) = 0 [pid 5497] read(3, [pid 5496] <... close resumed>) = 0 [pid 5495] <... ioctl resumed>) = 0 [pid 5494] <... ioctl resumed>) = 0 [pid 5499] setpgid(0, 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5495] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5494] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5499] <... setpgid resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5497] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5496] <... openat resumed>) = 3 [pid 5495] <... openat resumed>) = 7 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] write(3, "1000", 4 [pid 5497] <... socket resumed>) = 4 [pid 5496] read(3, [pid 5495] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5494] <... openat resumed>) = 7 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... write resumed>) = 4 [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5496] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5495] <... ioctl resumed>) = 0 [pid 5494] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5499] write(3, "1000", 4 [pid 5498] close(3 [pid 5497] <... openat resumed>) = 5 [pid 5496] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5495] ioctl(8, SYNC_IOC_MERGE [pid 5499] <... write resumed>) = 4 [pid 5498] <... close resumed>) = 0 [pid 5497] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5495] <... ioctl resumed>, 0x20000040) = 0 [pid 5494] <... ioctl resumed>) = 0 [pid 5499] close(3 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5497] <... ioctl resumed>) = 0 [pid 5496] <... socket resumed>) = 4 [pid 5495] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5494] ioctl(8, SYNC_IOC_MERGE [pid 5499] <... close resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5497] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5495] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5498] read(3, [pid 5497] <... openat resumed>) = 7 [pid 5496] <... openat resumed>) = 5 [pid 5495] close_range(4, 4294967295, 0 [pid 5494] <... ioctl resumed>, 0x20000040) = 0 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 321 [pid 5497] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5496] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5495] <... close_range resumed>) = 0 [pid 5494] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5499] read(3, [pid 5498] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5497] <... ioctl resumed>) = 0 [pid 5496] <... ioctl resumed>) = 0 [pid 5495] exit_group(0 [pid 5494] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5499] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5498] <... socket resumed>) = 4 [pid 5497] ioctl(8, SYNC_IOC_MERGE [pid 5496] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5495] <... exit_group resumed>) = ? [pid 5494] close_range(4, 4294967295, 0 [pid 5499] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5497] <... ioctl resumed>, 0x20000040) = 0 [pid 5496] <... openat resumed>) = 7 [pid 5495] +++ exited with 0 +++ [pid 5499] <... socket resumed>) = 4 [pid 5498] <... openat resumed>) = 5 [pid 5497] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5494] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5498] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5499] <... openat resumed>) = 5 [pid 5498] <... ioctl resumed>) = 0 [pid 5497] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5496] <... ioctl resumed>) = 0 [pid 5494] exit_group(0 [pid 5499] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5498] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5497] close_range(4, 4294967295, 0 [pid 5496] ioctl(8, SYNC_IOC_MERGE [pid 5494] <... exit_group resumed>) = ? [pid 5499] <... ioctl resumed>) = 0 [pid 5498] <... openat resumed>) = 7 [pid 5499] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5498] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5499] <... openat resumed>) = 7 [pid 5498] <... ioctl resumed>) = 0 [pid 5499] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5498] ioctl(8, SYNC_IOC_MERGE [pid 5494] +++ exited with 0 +++ [pid 5499] <... ioctl resumed>) = 0 [pid 5498] <... ioctl resumed>, 0x20000040) = 0 [pid 5497] <... close_range resumed>) = 0 [pid 5496] <... ioctl resumed>, 0x20000040) = 0 [pid 5499] ioctl(8, SYNC_IOC_MERGE [pid 5498] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5497] exit_group(0 [pid 5496] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5499] <... ioctl resumed>, 0x20000040) = 0 [pid 5498] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5497] <... exit_group resumed>) = ? [pid 5496] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5499] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5498] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5499] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5498] <... close_range resumed>) = 0 [pid 5497] +++ exited with 0 +++ [pid 5496] close_range(4, 4294967295, 0 [pid 5499] close_range(4, 4294967295, 0 [pid 5498] exit_group(0 [pid 5499] <... close_range resumed>) = 0 [pid 5498] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5500 attached [pid 5499] exit_group(0 [pid 5498] +++ exited with 0 +++ [pid 5496] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5500 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5499] <... exit_group resumed>) = ? [pid 5499] +++ exited with 0 +++ [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5501 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5502 ./strace-static-x86_64: Process 5501 attached [pid 5500] <... prctl resumed>) = 0 [pid 5496] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5500] setpgid(0, 0 [pid 5496] <... exit_group resumed>) = ? [pid 3642] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bd75d0) = 5504 [pid 5500] <... setpgid resumed>) = 0 [pid 5496] +++ exited with 0 +++ [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5503 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5500] <... openat resumed>) = 3 [pid 5501] <... prctl resumed>) = 0 [pid 5500] write(3, "1000", 4./strace-static-x86_64: Process 5502 attached [pid 5501] setpgid(0, 0 [pid 5500] <... write resumed>) = 4 [pid 5500] close(3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5501] <... setpgid resumed>) = 0 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] <... close resumed>) = 0 ./strace-static-x86_64: Process 5505 attached [pid 5502] setpgid(0, 0 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5502] <... setpgid resumed>) = 0 [pid 5500] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5505 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5501] <... openat resumed>) = 3 [pid 5500] read(3, [pid 5501] write(3, "1000", 4 [pid 5500] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5501] <... write resumed>) = 4 [pid 5500] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5501] close(3./strace-static-x86_64: Process 5504 attached ./strace-static-x86_64: Process 5503 attached [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] <... openat resumed>) = 3 [pid 5501] <... close resumed>) = 0 [pid 5500] <... socket resumed>) = 4 [pid 5505] <... prctl resumed>) = 0 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] write(3, "1000", 4 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5505] setpgid(0, 0 [pid 5504] <... prctl resumed>) = 0 [pid 5503] <... prctl resumed>) = 0 [pid 5502] <... write resumed>) = 4 [pid 5501] <... openat resumed>) = 3 [pid 5500] <... openat resumed>) = 5 [pid 5505] <... setpgid resumed>) = 0 [pid 5504] setpgid(0, 0 [pid 5503] setpgid(0, 0 [pid 5502] close(3 [pid 5501] read(3, [pid 5500] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] <... setpgid resumed>) = 0 [pid 5503] <... setpgid resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5501] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5500] <... ioctl resumed>) = 0 [pid 5505] <... openat resumed>) = 3 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5500] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5505] write(3, "1000", 4 [pid 5504] <... openat resumed>) = 3 [pid 5503] <... openat resumed>) = 3 [pid 5502] <... openat resumed>) = 3 [pid 5501] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5505] <... write resumed>) = 4 [pid 5504] write(3, "1000", 4 [pid 5503] write(3, "1000", 4 [pid 5502] read(3, [pid 5501] <... socket resumed>) = 4 [pid 5500] <... openat resumed>) = 7 [pid 5505] close(3 [pid 5504] <... write resumed>) = 4 [pid 5503] <... write resumed>) = 4 [pid 5502] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5500] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5505] <... close resumed>) = 0 [pid 5504] close(3 [pid 5503] close(3 [pid 5502] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5501] <... openat resumed>) = 5 [pid 5500] <... ioctl resumed>) = 0 [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5504] <... close resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] <... socket resumed>) = 4 [pid 5501] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5500] ioctl(8, SYNC_IOC_MERGE [pid 5505] <... openat resumed>) = 3 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5501] <... ioctl resumed>) = 0 [pid 5500] <... ioctl resumed>, 0x20000040) = 0 [pid 5505] read(3, [pid 5504] <... openat resumed>) = 3 [pid 5503] <... openat resumed>) = 3 [pid 5502] <... openat resumed>) = 5 [pid 5505] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5504] read(3, [pid 5503] read(3, [pid 5502] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5501] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5500] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5505] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5504] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5503] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5502] <... ioctl resumed>) = 0 [pid 5501] <... openat resumed>) = 7 [pid 5500] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5505] <... socket resumed>) = 4 [pid 5504] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5503] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5502] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5501] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5500] close_range(4, 4294967295, 0 [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5504] <... socket resumed>) = 4 [pid 5503] <... socket resumed>) = 4 [pid 5502] <... openat resumed>) = 7 [pid 5505] <... openat resumed>) = 5 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5502] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5501] <... ioctl resumed>) = 0 [pid 5500] <... close_range resumed>) = 0 [pid 5505] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5504] <... openat resumed>) = 5 [pid 5503] <... openat resumed>) = 5 [pid 5502] <... ioctl resumed>) = 0 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5503] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5502] ioctl(8, SYNC_IOC_MERGE [pid 5501] ioctl(8, SYNC_IOC_MERGE [pid 5500] exit_group(0 [pid 5505] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5504] <... ioctl resumed>) = 0 [pid 5503] <... ioctl resumed>) = 0 [pid 5502] <... ioctl resumed>, 0x20000040) = 0 [pid 5504] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5503] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5502] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5501] <... ioctl resumed>, 0x20000040) = 0 [pid 5505] <... openat resumed>) = 7 [pid 5500] <... exit_group resumed>) = ? [pid 5505] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5504] <... openat resumed>) = 7 [pid 5503] <... openat resumed>) = 7 [pid 5502] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5501] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5504] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5503] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5502] close_range(4, 4294967295, 0 [pid 5505] <... ioctl resumed>) = 0 [pid 5504] <... ioctl resumed>) = 0 [pid 5503] <... ioctl resumed>) = 0 [pid 5502] <... close_range resumed>) = 0 [pid 5501] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5500] +++ exited with 0 +++ [pid 5505] ioctl(8, SYNC_IOC_MERGE [pid 5504] ioctl(8, SYNC_IOC_MERGE [pid 5503] ioctl(8, SYNC_IOC_MERGE [pid 5502] exit_group(0 [pid 5501] close_range(4, 4294967295, 0 [pid 5505] <... ioctl resumed>, 0x20000040) = 0 [pid 5504] <... ioctl resumed>, 0x20000040) = 0 [pid 5503] <... ioctl resumed>, 0x20000040) = 0 [pid 5502] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5504] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5503] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5502] +++ exited with 0 +++ [pid 5501] <... close_range resumed>) = 0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5505] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5504] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5503] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5505] close_range(4, 4294967295, 0 [pid 5504] close_range(4, 4294967295, 0 [pid 5503] close_range(4, 4294967295, 0 [pid 5501] exit_group(0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5505] <... close_range resumed>) = 0 [pid 5504] <... close_range resumed>) = 0 [pid 5503] <... close_range resumed>) = 0 [pid 5501] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] exit_group(0 [pid 5504] exit_group(0 [pid 5503] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5504] <... exit_group resumed>) = ? [pid 5503] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5506 attached [pid 5505] <... exit_group resumed>) = ? [pid 5504] +++ exited with 0 +++ [pid 5503] +++ exited with 0 +++ [pid 5501] +++ exited with 0 +++ [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5506 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5505] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5507 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5508 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] <... prctl resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5507 attached [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5507] setpgid(0, 0./strace-static-x86_64: Process 5509 attached [pid 5506] setpgid(0, 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5509 ./strace-static-x86_64: Process 5510 attached [pid 5506] <... setpgid resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5510 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5507] <... setpgid resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5506] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5511 [pid 5510] <... prctl resumed>) = 0 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5506] write(3, "1000", 4 [pid 5510] setpgid(0, 0 [pid 5509] <... prctl resumed>) = 0 [pid 5506] <... write resumed>) = 4 [pid 5510] <... setpgid resumed>) = 0 [pid 5509] setpgid(0, 0 [pid 5507] write(3, "1000", 4 [pid 5506] close(3 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... setpgid resumed>) = 0 [pid 5507] <... write resumed>) = 4 [pid 5506] <... close resumed>) = 0 ./strace-static-x86_64: Process 5508 attached [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] close(3 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5510] <... openat resumed>) = 3 [pid 5510] write(3, "1000", 4 [pid 5509] <... openat resumed>) = 3 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... close resumed>) = 0 [pid 5506] <... openat resumed>) = 3 [pid 5510] <... write resumed>) = 4 [pid 5509] write(3, "1000", 4 [pid 5508] <... prctl resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5506] read(3, [pid 5510] close(3 [pid 5509] <... write resumed>) = 4 [pid 5508] setpgid(0, 0 [pid 5507] <... openat resumed>) = 3 [pid 5506] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5510] <... close resumed>) = 0 [pid 5509] close(3 [pid 5508] <... setpgid resumed>) = 0 [pid 5507] read(3, [pid 5506] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5509] <... close resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5506] <... socket resumed>) = 4 [pid 5508] <... openat resumed>) = 3 [pid 5507] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5508] write(3, "1000", 4 [pid 5507] <... socket resumed>) = 4 [pid 5508] <... write resumed>) = 4 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5508] close(3 [pid 5507] <... openat resumed>) = 5 [pid 5508] <... close resumed>) = 0 [pid 5507] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5507] <... ioctl resumed>) = 0 [pid 5508] <... openat resumed>) = 3 [pid 5507] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY./strace-static-x86_64: Process 5511 attached [pid 5510] <... openat resumed>) = 3 [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5508] read(3, [pid 5507] <... openat resumed>) = 7 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] <... openat resumed>) = 3 [pid 5508] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5507] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5506] <... openat resumed>) = 5 [pid 5510] read(3, [pid 5511] <... prctl resumed>) = 0 [pid 5509] read(3, [pid 5508] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5507] <... ioctl resumed>) = 0 [pid 5506] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5511] setpgid(0, 0 [pid 5510] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5509] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5508] <... socket resumed>) = 4 [pid 5507] ioctl(8, SYNC_IOC_MERGE [pid 5506] <... ioctl resumed>) = 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5510] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5509] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5507] <... ioctl resumed>, 0x20000040) = 0 [pid 5506] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] <... socket resumed>) = 4 [pid 5509] <... socket resumed>) = 4 [pid 5508] <... openat resumed>) = 5 [pid 5507] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5511] <... openat resumed>) = 3 [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5508] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5507] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5506] <... openat resumed>) = 7 [pid 5511] write(3, "1000", 4 [pid 5510] <... openat resumed>) = 5 [pid 5509] <... openat resumed>) = 5 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] close_range(4, 4294967295, 0 [pid 5506] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5511] <... write resumed>) = 4 [pid 5510] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5509] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5508] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5507] <... close_range resumed>) = 0 [pid 5506] <... ioctl resumed>) = 0 [pid 5511] close(3 [pid 5510] <... ioctl resumed>) = 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5508] <... openat resumed>) = 7 [pid 5507] exit_group(0 [pid 5506] ioctl(8, SYNC_IOC_MERGE [pid 5511] <... close resumed>) = 0 [pid 5510] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5509] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5508] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5507] <... exit_group resumed>) = ? [pid 5506] <... ioctl resumed>, 0x20000040) = 0 [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5510] <... openat resumed>) = 7 [pid 5509] <... openat resumed>) = 7 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] <... openat resumed>) = 3 [pid 5510] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5509] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5508] ioctl(8, SYNC_IOC_MERGE [pid 5506] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5511] read(3, [pid 5510] <... ioctl resumed>) = 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5508] <... ioctl resumed>, 0x20000040) = 0 [pid 5506] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5511] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 428 [pid 5510] ioctl(8, SYNC_IOC_MERGE [pid 5509] ioctl(8, SYNC_IOC_MERGE [pid 5508] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5506] close_range(4, 4294967295, 0 [pid 5508] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5508] close_range(4, 4294967295, 0 [pid 5506] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5508] <... close_range resumed>) = 0 [pid 5508] exit_group(0) = ? [pid 5511] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5510] <... ioctl resumed>, 0x20000040) = 0 [pid 5509] <... ioctl resumed>, 0x20000040) = 0 [pid 5508] +++ exited with 0 +++ [pid 5506] exit_group(0 [pid 5511] <... socket resumed>) = 4 [pid 5510] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5509] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5506] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5510] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5509] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5512 ./strace-static-x86_64: Process 5512 attached [pid 5506] +++ exited with 0 +++ [pid 5510] close_range(4, 4294967295, 0 [pid 5509] close_range(4, 4294967295, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5510] <... close_range resumed>) = 0 [pid 5509] <... close_range resumed>) = 0 [pid 5511] <... openat resumed>) = 5 [pid 5510] exit_group(0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5511] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5510] <... exit_group resumed>) = ? [pid 5509] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] <... ioctl resumed>) = 0 [pid 5510] +++ exited with 0 +++ [pid 5512] <... prctl resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5509] <... exit_group resumed>) = ? [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5513 [pid 5512] setpgid(0, 0 [pid 5511] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] <... setpgid resumed>) = 0 [pid 5511] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5511] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5512] write(3, "1000", 4 [pid 5511] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5514 [pid 5512] <... write resumed>) = 4 [pid 5511] <... ioctl resumed>, 0x20000040) = 0 [pid 5509] +++ exited with 0 +++ ./strace-static-x86_64: Process 5514 attached [pid 5512] close(3 [pid 5511] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] <... close resumed>) = 0 [pid 5511] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5515 attached [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] <... openat resumed>) = 3 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5515 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] read(3, [pid 5511] <... close_range resumed>) = 0 [pid 5512] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5513 attached [pid 5514] <... prctl resumed>) = 0 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5511] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5516 ./strace-static-x86_64: Process 5516 attached [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] setpgid(0, 0 [pid 5513] <... prctl resumed>) = 0 [pid 5512] <... socket resumed>) = 4 [pid 5511] <... exit_group resumed>) = ? [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] <... prctl resumed>) = 0 [pid 5514] <... setpgid resumed>) = 0 [pid 5513] setpgid(0, 0 [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] <... setpgid resumed>) = 0 [pid 5512] <... openat resumed>) = 5 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5511] +++ exited with 0 +++ [pid 5515] setpgid(0, 0 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5516] <... prctl resumed>) = 0 [pid 5513] <... openat resumed>) = 3 [pid 5512] <... ioctl resumed>) = 0 [pid 5516] setpgid(0, 0 [pid 5515] <... setpgid resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5513] write(3, "1000", 4 [pid 5512] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] <... setpgid resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] write(3, "1000", 4 [pid 5513] <... write resumed>) = 4 [pid 5512] <... openat resumed>) = 7 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5515] <... openat resumed>) = 3 [pid 5514] <... write resumed>) = 4 [pid 5513] close(3 [pid 5512] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5516] <... openat resumed>) = 3 [pid 5515] write(3, "1000", 4 [pid 5514] close(3 [pid 5513] <... close resumed>) = 0 [pid 5512] <... ioctl resumed>) = 0 [pid 5516] write(3, "1000", 4 [pid 5515] <... write resumed>) = 4 [pid 5514] <... close resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5512] ioctl(8, SYNC_IOC_MERGE [pid 5516] <... write resumed>) = 4 [pid 5515] close(3 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5513] <... openat resumed>) = 3 [pid 5512] <... ioctl resumed>, 0x20000040) = 0 [pid 5516] close(3 [pid 5515] <... close resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5513] read(3, [pid 5512] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5516] <... close resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5514] read(3, [pid 5513] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5512] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5515] <... openat resumed>) = 3 [pid 5514] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5513] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5512] close_range(4, 4294967295, 0 [pid 5516] <... openat resumed>) = 3 [pid 5515] read(3, [pid 5514] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5513] <... socket resumed>) = 4 [pid 5512] <... close_range resumed>) = 0 [pid 5516] read(3, [pid 5515] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5514] <... socket resumed>) = 4 [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5512] exit_group(0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5516] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5515] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] <... openat resumed>) = 5 [pid 5512] <... exit_group resumed>) = ? [pid 5516] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5515] <... socket resumed>) = 4 [pid 5514] <... openat resumed>) = 5 [pid 5513] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5512] +++ exited with 0 +++ [pid 5516] <... socket resumed>) = 4 [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5514] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5513] <... ioctl resumed>) = 0 [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5515] <... openat resumed>) = 5 [pid 5514] <... ioctl resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5517 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] <... openat resumed>) = 5 [pid 5515] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5514] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5513] <... openat resumed>) = 7 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5516] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5515] <... ioctl resumed>) = 0 [pid 5514] <... openat resumed>) = 7 [pid 5513] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5516] <... ioctl resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5514] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5513] <... ioctl resumed>) = 0 [pid 3635] <... restart_syscall resumed>) = 0 [pid 5516] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5515] <... openat resumed>) = 7 [pid 5514] <... ioctl resumed>) = 0 [pid 5513] ioctl(8, SYNC_IOC_MERGE./strace-static-x86_64: Process 5517 attached [pid 5516] <... openat resumed>) = 7 [pid 5515] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5514] ioctl(8, SYNC_IOC_MERGE [pid 5513] <... ioctl resumed>, 0x20000040) = 0 [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5516] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5515] <... ioctl resumed>) = 0 [pid 5514] <... ioctl resumed>, 0x20000040) = 0 [pid 5513] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5517] <... prctl resumed>) = 0 [pid 5516] <... ioctl resumed>) = 0 [pid 5515] ioctl(8, SYNC_IOC_MERGE [pid 5514] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5513] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5517] setpgid(0, 0 [pid 5516] ioctl(8, SYNC_IOC_MERGE [pid 5515] <... ioctl resumed>, 0x20000040) = 0 [pid 5514] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5513] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] <... setpgid resumed>) = 0 [pid 5516] <... ioctl resumed>, 0x20000040) = 0 [pid 5515] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5514] close_range(4, 4294967295, 0 [pid 5513] <... close_range resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5513] exit_group(0./strace-static-x86_64: Process 5518 attached [pid 5517] <... openat resumed>) = 3 [pid 5516] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5515] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5514] <... close_range resumed>) = 0 [pid 5513] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5518 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] write(3, "1000", 4 [pid 5516] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5515] close_range(4, 4294967295, 0 [pid 5514] exit_group(0 [pid 5513] +++ exited with 0 +++ [pid 5518] <... prctl resumed>) = 0 [pid 5517] <... write resumed>) = 4 [pid 5516] close_range(4, 4294967295, 0 [pid 5515] <... close_range resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] setpgid(0, 0 [pid 5517] close(3 [pid 5514] <... exit_group resumed>) = ? [pid 5516] <... close_range resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5515] exit_group(0 [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5514] +++ exited with 0 +++ [pid 5518] <... setpgid resumed>) = 0 [pid 5517] read(3, [pid 5516] exit_group(0 [pid 5515] <... exit_group resumed>) = ? [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5517] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5516] <... exit_group resumed>) = ? [pid 5515] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5516] +++ exited with 0 +++ [pid 5518] <... openat resumed>) = 3 [pid 5517] <... openat resumed>) = 5 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5519 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] write(3, "1000", 4 [pid 5517] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5518] <... write resumed>) = 4 [pid 5517] <... ioctl resumed>) = 0 [pid 5518] close(3 [pid 5517] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... close resumed>) = 0 [pid 5517] <... openat resumed>) = 7 [pid 5517] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5517] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5517] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5520 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5521 attached ./strace-static-x86_64: Process 5520 attached [pid 5518] <... openat resumed>) = 3 [pid 5517] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5517] close_range(4, 4294967295, 0) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5521 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] read(3, [pid 5517] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5522 [pid 5521] <... prctl resumed>) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5517] <... exit_group resumed>) = ? [pid 5521] setpgid(0, 0 [pid 5520] <... prctl resumed>) = 0 [pid 5518] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5517] +++ exited with 0 +++ [pid 5521] <... setpgid resumed>) = 0 [pid 5520] setpgid(0, 0 [pid 5518] <... socket resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5520] <... setpgid resumed>) = 0 [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5521] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5519 attached [pid 5521] write(3, "1000", 4 [pid 5518] <... ioctl resumed>) = 0 [pid 5521] <... write resumed>) = 4 [pid 5520] <... openat resumed>) = 3 [pid 5518] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5521] close(3 [pid 5520] write(3, "1000", 4./strace-static-x86_64: Process 5522 attached [pid 5521] <... close resumed>) = 0 [pid 5520] <... write resumed>) = 4 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] <... openat resumed>) = 7 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] <... prctl resumed>) = 0 [pid 5518] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5522] <... prctl resumed>) = 0 [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5520] close(3 [pid 5519] setpgid(0, 0 [pid 5522] setpgid(0, 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] <... close resumed>) = 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5518] <... ioctl resumed>) = 0 [pid 5522] <... setpgid resumed>) = 0 [pid 5521] read(3, [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] ioctl(8, SYNC_IOC_MERGE [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5521] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5523 attached [pid 5522] <... openat resumed>) = 3 [pid 5521] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5520] <... openat resumed>) = 3 [pid 5519] write(3, "1000", 4 [pid 5518] <... ioctl resumed>, 0x20000040) = 0 [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5522] write(3, "1000", 4 [pid 5521] <... socket resumed>) = 4 [pid 5520] read(3, [pid 5519] <... write resumed>) = 4 [pid 5518] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5523] <... prctl resumed>) = 0 [pid 5522] <... write resumed>) = 4 [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5520] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5519] close(3 [pid 5518] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5523 [pid 5523] setpgid(0, 0 [pid 5522] close(3 [pid 5521] <... openat resumed>) = 5 [pid 5520] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5519] <... close resumed>) = 0 [pid 5518] close_range(4, 4294967295, 0 [pid 5523] <... setpgid resumed>) = 0 [pid 5522] <... close resumed>) = 0 [pid 5521] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5520] <... socket resumed>) = 4 [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5521] <... ioctl resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5519] <... openat resumed>) = 3 [pid 5518] <... close_range resumed>) = 0 [pid 5523] <... openat resumed>) = 3 [pid 5522] <... openat resumed>) = 3 [pid 5521] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5520] <... openat resumed>) = 5 [pid 5519] read(3, [pid 5523] write(3, "1000", 4 [pid 5522] read(3, [pid 5521] <... openat resumed>) = 7 [pid 5520] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5519] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5518] exit_group(0 [pid 5523] <... write resumed>) = 4 [pid 5522] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nsyz-executor33"..., 8224) = 129 [pid 5521] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5520] <... ioctl resumed>) = 0 [pid 5519] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5518] <... exit_group resumed>) = ? [pid 5523] close(3 [pid 5522] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5521] <... ioctl resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5519] <... socket resumed>) = 4 [pid 5522] <... socket resumed>) = 4 [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5523] <... close resumed>) = 0 [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5521] ioctl(8, SYNC_IOC_MERGE [pid 5520] <... openat resumed>) = 7 [pid 5519] <... openat resumed>) = 5 [pid 5518] +++ exited with 0 +++ [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5522] <... openat resumed>) = 5 [pid 5521] <... ioctl resumed>, 0x20000040) = 0 [pid 5520] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5519] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5523] <... openat resumed>) = 3 [pid 5522] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5521] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5519] <... ioctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] <... ioctl resumed>) = 0 [pid 5521] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5519] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5523] read(3, [pid 5522] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5521] close_range(4, 4294967295, 0 [pid 5520] <... ioctl resumed>) = 0 [pid 5519] <... openat resumed>) = 7 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5523] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 346 [pid 5522] <... openat resumed>) = 7 [pid 5519] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5522] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5519] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5524 attached [pid 5523] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5522] <... ioctl resumed>) = 0 [pid 5521] <... close_range resumed>) = 0 [pid 5520] ioctl(8, SYNC_IOC_MERGE [pid 5519] ioctl(8, SYNC_IOC_MERGE [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] <... socket resumed>) = 4 [pid 5522] ioctl(8, SYNC_IOC_MERGE [pid 5521] exit_group(0 [pid 5520] <... ioctl resumed>, 0x20000040) = 0 [pid 5519] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5524 [pid 5524] <... prctl resumed>) = 0 [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5522] <... ioctl resumed>, 0x20000040) = 0 [pid 5521] <... exit_group resumed>) = ? [pid 5520] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5519] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5524] setpgid(0, 0 [pid 5523] <... openat resumed>) = 5 [pid 5522] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5519] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5522] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5520] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5519] close_range(4, 4294967295, 0 [pid 5524] <... setpgid resumed>) = 0 [pid 5523] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5522] close_range(4, 4294967295, 0 [pid 5521] +++ exited with 0 +++ [pid 5520] close_range(4, 4294967295, 0 [pid 5519] <... close_range resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... ioctl resumed>) = 0 [pid 5522] <... close_range resumed>) = 0 [pid 5520] <... close_range resumed>) = 0 [pid 5519] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] <... openat resumed>) = 3 [pid 5523] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5522] exit_group(0 [pid 5519] <... exit_group resumed>) = ? [pid 5524] write(3, "1000", 4 [pid 5523] <... openat resumed>) = 7 [pid 5522] <... exit_group resumed>) = ? [pid 5520] exit_group(0 [pid 5519] +++ exited with 0 +++ [pid 5524] <... write resumed>) = 4 [pid 5523] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5522] +++ exited with 0 +++ [pid 5520] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5526 attached [pid 5524] close(3 [pid 5523] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] <... close resumed>) = 0 [pid 5523] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5526 [pid 5523] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5525 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5523] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5526] <... prctl resumed>) = 0 [pid 5523] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5526] setpgid(0, 0 [pid 5524] <... openat resumed>) = 3 [pid 5523] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5525 attached [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5525] setpgid(0, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5527 [pid 5525] <... setpgid resumed>) = 0 [pid 5523] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5528 [pid 5526] <... setpgid resumed>) = 0 [pid 5524] read(3, ./strace-static-x86_64: Process 5528 attached [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] exit_group(0 [pid 5526] <... openat resumed>) = 3 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5524] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5523] <... exit_group resumed>) = ? [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] write(3, "1000", 4 [pid 5525] <... openat resumed>) = 3 [pid 5525] write(3, "1000", 4 [pid 5523] +++ exited with 0 +++ [pid 5524] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5528] <... prctl resumed>) = 0 [pid 5526] <... write resumed>) = 4 [pid 5525] <... write resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5528] setpgid(0, 0 [pid 5526] close(3 [pid 5524] <... socket resumed>) = 4 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5528] <... setpgid resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... close resumed>) = 0 [pid 5525] close(3 [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5525] <... close resumed>) = 0 [pid 5524] <... openat resumed>) = 5 [pid 3641] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5527 attached [pid 5528] <... openat resumed>) = 3 [pid 5526] <... openat resumed>) = 3 [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5524] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5528] write(3, "1000", 4 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] read(3, [pid 5525] <... openat resumed>) = 3 [pid 5524] <... ioctl resumed>) = 0 [pid 5528] <... write resumed>) = 4 [pid 5527] <... prctl resumed>) = 0 [pid 5526] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5525] read(3, [pid 5524] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] close(3 [pid 5527] setpgid(0, 0 [pid 5526] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5525] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5524] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5527] <... setpgid resumed>) = 0 [pid 5525] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6./strace-static-x86_64: Process 5529 attached [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... socket resumed>) = 4 [pid 5525] <... socket resumed>) = 4 [pid 5524] <... ioctl resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5527] <... openat resumed>) = 3 [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5524] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5529 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... openat resumed>) = 3 [pid 5527] write(3, "1000", 4 [pid 5526] <... openat resumed>) = 5 [pid 5525] <... openat resumed>) = 5 [pid 5524] <... ioctl resumed>, 0x20000040) = 0 [pid 5529] <... prctl resumed>) = 0 [pid 5528] read(3, [pid 5527] <... write resumed>) = 4 [pid 5526] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5525] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5529] setpgid(0, 0 [pid 5528] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 230 [pid 5527] close(3 [pid 5526] <... ioctl resumed>) = 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5524] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5529] <... setpgid resumed>) = 0 [pid 5528] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5527] <... close resumed>) = 0 [pid 5526] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5525] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5524] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] <... socket resumed>) = 4 [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5526] <... openat resumed>) = 7 [pid 5525] <... openat resumed>) = 7 [pid 5524] close_range(4, 4294967295, 0 [pid 5529] <... openat resumed>) = 3 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5527] <... openat resumed>) = 3 [pid 5526] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5525] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5529] write(3, "1000", 4 [pid 5528] <... openat resumed>) = 5 [pid 5527] read(3, [pid 5526] <... ioctl resumed>) = 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5524] <... close_range resumed>) = 0 [pid 5529] <... write resumed>) = 4 [pid 5528] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5527] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 256 [pid 5526] ioctl(8, SYNC_IOC_MERGE [pid 5525] ioctl(8, SYNC_IOC_MERGE [pid 5524] exit_group(0 [pid 5529] close(3 [pid 5528] <... ioctl resumed>) = 0 [pid 5527] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5526] <... ioctl resumed>, 0x20000040) = 0 [pid 5525] <... ioctl resumed>, 0x20000040) = 0 [pid 5524] <... exit_group resumed>) = ? [pid 5529] <... close resumed>) = 0 [pid 5528] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5527] <... socket resumed>) = 4 [pid 5526] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5525] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5525] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5524] +++ exited with 0 +++ [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5528] <... openat resumed>) = 7 [pid 5527] <... openat resumed>) = 5 [pid 5526] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5525] close_range(4, 4294967295, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5529] <... openat resumed>) = 3 [pid 5528] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5527] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5526] close_range(4, 4294967295, 0 [pid 5525] <... close_range resumed>) = 0 [pid 5529] read(3, [pid 5528] <... ioctl resumed>) = 0 [pid 5527] <... ioctl resumed>) = 0 [pid 5526] <... close_range resumed>) = 0 [pid 5525] exit_group(0 [pid 5529] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5528] ioctl(8, SYNC_IOC_MERGE [pid 5527] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5526] exit_group(0 [pid 5525] <... exit_group resumed>) = ? [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5529] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5528] <... ioctl resumed>, 0x20000040) = 0 [pid 5527] <... openat resumed>) = 7 [pid 5526] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5530 attached [pid 5529] <... socket resumed>) = 4 [pid 5528] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5527] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5525] +++ exited with 0 +++ [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5527] <... ioctl resumed>) = 0 [pid 5526] +++ exited with 0 +++ [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5530 [pid 5530] <... prctl resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] close_range(4, 4294967295, 0 [pid 5527] ioctl(8, SYNC_IOC_MERGE [pid 5530] setpgid(0, 0 [pid 5527] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5530] <... setpgid resumed>) = 0 [pid 5529] <... openat resumed>) = 5 [pid 5528] <... close_range resumed>) = 0 [pid 5527] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5531 attached [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5528] exit_group(0 [pid 5527] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5530] <... openat resumed>) = 3 [pid 5528] <... exit_group resumed>) = ? [pid 5527] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5531 [pid 5530] write(3, "1000", 4 [pid 5529] <... ioctl resumed>) = 0 [pid 5527] <... close_range resumed>) = 0 [pid 5530] <... write resumed>) = 4 [pid 5529] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5528] +++ exited with 0 +++ [pid 5527] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5532 [pid 5530] close(3 [pid 5527] <... exit_group resumed>) = ? [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] <... close resumed>) = 0 [pid 5529] <... openat resumed>) = 7 [pid 5527] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5529] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5531] <... prctl resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5530] <... openat resumed>) = 3 [pid 5529] <... ioctl resumed>) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5530] read(3, [pid 3639] <... restart_syscall resumed>) = 0 [pid 5530] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5529] ioctl(8, SYNC_IOC_MERGE [pid 5530] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5529] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached [pid 5531] setpgid(0, 0 [pid 5530] <... socket resumed>) = 4 [pid 5529] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5532 attached [pid 5531] <... setpgid resumed>) = 0 [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5529] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5533 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] <... openat resumed>) = 5 [pid 5529] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5534 [pid 5532] <... prctl resumed>) = 0 [pid 5530] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5532] setpgid(0, 0 [pid 5530] <... ioctl resumed>) = 0 [pid 5529] <... close_range resumed>) = 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5530] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] <... openat resumed>) = 7 [pid 5529] exit_group(0 [pid 5532] <... openat resumed>) = 3 [pid 5530] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5529] <... exit_group resumed>) = ? [pid 5532] write(3, "1000", 4 [pid 5530] <... ioctl resumed>) = 0 [pid 5532] <... write resumed>) = 4 [pid 5530] ioctl(8, SYNC_IOC_MERGE [pid 5532] close(3 [pid 5530] <... ioctl resumed>, 0x20000040) = 0 [pid 5532] <... close resumed>) = 0 [pid 5530] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5529] +++ exited with 0 +++ [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5530] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5532] <... openat resumed>) = 3 [pid 5530] close_range(4, 4294967295, 0 [pid 5532] read(3, [pid 5530] <... close_range resumed>) = 0 [pid 5533] <... prctl resumed>) = 0 [pid 5532] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5531] <... openat resumed>) = 3 [pid 5530] exit_group(0 [pid 5532] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5531] write(3, "1000", 4 [pid 5530] <... exit_group resumed>) = ? [pid 5533] setpgid(0, 0 [pid 5532] <... socket resumed>) = 4 [pid 5531] <... write resumed>) = 4 [pid 5530] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5532] <... openat resumed>) = 5 [pid 5532] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5532] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5531] close(3 [pid 5532] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5531] <... close resumed>) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5535 [pid 5532] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5532] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5532] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5532] close_range(4, 4294967295, 0 [pid 5531] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5534 attached [pid 5532] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5535 attached [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... setpgid resumed>) = 0 [pid 5532] exit_group(0 [pid 5531] read(3, [pid 5534] <... prctl resumed>) = 0 [pid 5532] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5536 ./strace-static-x86_64: Process 5536 attached [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] setpgid(0, 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5532] +++ exited with 0 +++ [pid 5531] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5534] <... setpgid resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5533] <... openat resumed>) = 3 [pid 5531] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5534] write(3, "1000", 4) = 4 [pid 5534] close(3) = 0 [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5534] read(3, [pid 5531] <... socket resumed>) = 4 [pid 5533] write(3, "1000", 4 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5534] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5533] <... write resumed>) = 4 [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5535] <... prctl resumed>) = 0 [pid 5534] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5533] close(3 [pid 5531] <... openat resumed>) = 5 [pid 5535] setpgid(0, 0 [pid 5534] <... socket resumed>) = 4 [pid 5533] <... close resumed>) = 0 [pid 5531] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5535] <... setpgid resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... openat resumed>) = 5 [pid 5531] <... ioctl resumed>) = 0 [pid 5534] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5534] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5534] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5531] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5535] <... openat resumed>) = 3 [pid 5534] ioctl(8, SYNC_IOC_MERGE [pid 5533] read(3, [pid 5534] <... ioctl resumed>, 0x20000040) = 0 [pid 5531] <... openat resumed>) = 7 [pid 5534] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5534] close_range(4, 4294967295, 0 [pid 5531] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5535] write(3, "1000", 4 [pid 5534] <... close_range resumed>) = 0 [pid 5533] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5535] <... write resumed>) = 4 [pid 5534] exit_group(0 [pid 5533] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5531] <... ioctl resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5537 [pid 5534] <... exit_group resumed>) = ? [pid 5531] ioctl(8, SYNC_IOC_MERGE [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5535] close(3 [pid 5534] +++ exited with 0 +++ [pid 5533] <... socket resumed>) = 4 [pid 5531] <... ioctl resumed>, 0x20000040) = 0 [pid 5535] <... close resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5531] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5533] <... openat resumed>) = 5 [pid 5531] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5533] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5531] close_range(4, 4294967295, 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5537 attached [pid 5533] <... ioctl resumed>) = 0 [pid 5531] <... close_range resumed>) = 0 [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5535] <... openat resumed>) = 3 [pid 5533] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5531] exit_group(0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5538 [pid 5537] <... prctl resumed>) = 0 [pid 5535] read(3, [pid 5533] <... openat resumed>) = 7 [pid 5531] <... exit_group resumed>) = ? [pid 5537] setpgid(0, 0) = 0 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5531] +++ exited with 0 +++ [pid 5537] write(3, "1000", 4 [pid 5535] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5533] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] <... write resumed>) = 4 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5537] close(3 [pid 5533] <... ioctl resumed>) = 0 [pid 5537] <... close resumed>) = 0 [pid 5535] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5533] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5535] <... socket resumed>) = 4 [pid 5533] <... ioctl resumed>, 0x20000040) = 0 ./strace-static-x86_64: Process 5538 attached [pid 5537] read(3, [pid 5536] <... prctl resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5533] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5539 attached [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5536] setpgid(0, 0 [pid 5535] <... openat resumed>) = 5 [pid 5533] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5538] <... prctl resumed>) = 0 [pid 5537] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5539 [pid 5538] setpgid(0, 0 [pid 5537] <... socket resumed>) = 4 [pid 5538] <... setpgid resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] <... openat resumed>) = 5 [pid 5536] <... setpgid resumed>) = 0 [pid 5535] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5533] close_range(4, 4294967295, 0 [pid 5538] <... openat resumed>) = 3 [pid 5537] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5538] write(3, "1000", 4 [pid 5537] <... ioctl resumed>) = 0 [pid 5535] <... ioctl resumed>) = 0 [pid 5538] <... write resumed>) = 4 [pid 5537] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] <... close_range resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5538] close(3 [pid 5537] <... openat resumed>) = 7 [pid 5538] <... close resumed>) = 0 [pid 5537] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5533] exit_group(0 [pid 5535] <... openat resumed>) = 7 [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5537] <... ioctl resumed>) = 0 [pid 5536] <... openat resumed>) = 3 [pid 5535] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5533] <... exit_group resumed>) = ? [pid 5538] <... openat resumed>) = 3 [pid 5537] ioctl(8, SYNC_IOC_MERGE [pid 5535] <... ioctl resumed>) = 0 [pid 5538] read(3, [pid 5537] <... ioctl resumed>, 0x20000040) = 0 [pid 5538] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5537] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5538] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5537] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5533] +++ exited with 0 +++ [pid 5535] ioctl(8, SYNC_IOC_MERGE [pid 5536] write(3, "1000", 4 [pid 5538] <... socket resumed>) = 4 [pid 5537] close_range(4, 4294967295, 0 [pid 5535] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5536] <... write resumed>) = 4 [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5537] <... close_range resumed>) = 0 [pid 5536] close(3 [pid 5535] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5538] <... openat resumed>) = 5 [pid 5537] exit_group(0 [pid 5536] <... close resumed>) = 0 [pid 5535] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 5538] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5537] <... exit_group resumed>) = ? [pid 5535] close_range(4, 4294967295, 0 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5538] <... ioctl resumed>) = 0 [pid 5537] +++ exited with 0 +++ [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5538] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5535] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5539] <... prctl resumed>) = 0 [pid 5538] <... openat resumed>) = 7 [pid 5536] <... openat resumed>) = 3 [pid 5535] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5538] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5536] read(3, [pid 5535] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5540 [pid 5538] <... ioctl resumed>) = 0 [pid 5536] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5538] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5538] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5538] close_range(4, 4294967295, 0) = 0 [pid 5536] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5535] +++ exited with 0 +++ [pid 5538] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] <... exit_group resumed>) = ? [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] setpgid(0, 0 [pid 5538] +++ exited with 0 +++ [pid 5536] <... socket resumed>) = 4 [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5541 [pid 5539] <... setpgid resumed>) = 0 [pid 5536] <... openat resumed>) = 5 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5536] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140./strace-static-x86_64: Process 5541 attached [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] <... ioctl resumed>) = 0 [pid 5536] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... prctl resumed>) = 0 [pid 5541] setpgid(0, 0) = 0 [pid 5536] <... openat resumed>) = 7 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5542 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5542 attached [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5543 [pid 5539] <... openat resumed>) = 3 [pid 5536] ioctl(8, SYNC_IOC_MERGE [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] write(3, "1000", 4 [pid 5536] <... ioctl resumed>, 0x20000040) = 0 [pid 5536] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5539] <... write resumed>) = 4 [pid 5536] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5539] close(3 [pid 5536] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5540 attached [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] <... close resumed>) = 0 [pid 5536] <... close_range resumed>) = 0 [pid 5541] write(3, "1000", 4 [pid 5540] <... prctl resumed>) = 0 [pid 5541] <... write resumed>) = 4 [pid 5540] setpgid(0, 0 [pid 5536] exit_group(0 [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5541] close(3 [pid 5540] <... setpgid resumed>) = 0 [pid 5536] <... exit_group resumed>) = ? [pid 5541] <... close resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5540] <... openat resumed>) = 3 [pid 5541] <... openat resumed>) = 3 [pid 5540] write(3, "1000", 4 [pid 5539] <... openat resumed>) = 3 [pid 5536] +++ exited with 0 +++ [pid 5541] read(3, [pid 5540] <... write resumed>) = 4 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5541] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5540] close(3 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5541] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5540] <... close resumed>) = 0 [pid 5539] read(3, [pid 3635] <... restart_syscall resumed>) = 0 [pid 5541] <... socket resumed>) = 4 [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5542] <... prctl resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5540] <... openat resumed>) = 3 [pid 5539] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5542] setpgid(0, 0 [pid 5541] <... openat resumed>) = 5 [pid 5540] read(3, [pid 5539] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5543 attached [pid 5542] <... setpgid resumed>) = 0 [pid 5541] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5540] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5539] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5544 attached [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] <... ioctl resumed>) = 0 [pid 5540] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5544 [pid 5543] <... prctl resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5540] <... socket resumed>) = 4 [pid 5539] <... openat resumed>) = 5 [pid 5543] setpgid(0, 0 [pid 5542] <... openat resumed>) = 3 [pid 5541] <... openat resumed>) = 7 [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5539] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5543] <... setpgid resumed>) = 0 [pid 5541] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5540] <... openat resumed>) = 5 [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5542] write(3, "1000", 4 [pid 5541] <... ioctl resumed>) = 0 [pid 5540] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5539] <... ioctl resumed>) = 0 [pid 5543] <... openat resumed>) = 3 [pid 5542] <... write resumed>) = 4 [pid 5541] ioctl(8, SYNC_IOC_MERGE [pid 5540] <... ioctl resumed>) = 0 [pid 5543] write(3, "1000", 4 [pid 5541] <... ioctl resumed>, 0x20000040) = 0 [pid 5540] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5543] <... write resumed>) = 4 [pid 5542] close(3 [pid 5541] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5540] <... openat resumed>) = 7 [pid 5539] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5543] close(3 [pid 5542] <... close resumed>) = 0 [pid 5541] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5540] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5539] <... openat resumed>) = 7 [pid 5543] <... close resumed>) = 0 [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5541] close_range(4, 4294967295, 0 [pid 5540] <... ioctl resumed>) = 0 [pid 5539] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5542] <... openat resumed>) = 3 [pid 5541] <... close_range resumed>) = 0 [pid 5540] ioctl(8, SYNC_IOC_MERGE [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5543] <... openat resumed>) = 3 [pid 5542] read(3, [pid 5541] exit_group(0 [pid 5540] <... ioctl resumed>, 0x20000040) = 0 [pid 5539] <... ioctl resumed>) = 0 [pid 5543] read(3, [pid 5542] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5541] <... exit_group resumed>) = ? [pid 5540] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5539] ioctl(8, SYNC_IOC_MERGE [pid 5544] <... prctl resumed>) = 0 [pid 5543] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5542] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5541] +++ exited with 0 +++ [pid 5540] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5539] <... ioctl resumed>, 0x20000040) = 0 [pid 5543] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5542] <... socket resumed>) = 4 [pid 5540] close_range(4, 4294967295, 0 [pid 5539] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] <... socket resumed>) = 4 [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5540] <... close_range resumed>) = 0 [pid 5539] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5542] <... openat resumed>) = 5 [pid 5540] exit_group(0 [pid 5539] close_range(4, 4294967295, 0 [pid 5543] <... openat resumed>) = 5 [pid 5542] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5540] <... exit_group resumed>) = ? [pid 5544] setpgid(0, 0 [pid 5543] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5542] <... ioctl resumed>) = 0 [pid 5540] +++ exited with 0 +++ [pid 5539] <... close_range resumed>) = 0 [pid 5544] <... setpgid resumed>) = 0 [pid 5543] <... ioctl resumed>) = 0 [pid 5542] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5539] exit_group(0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5543] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5542] <... openat resumed>) = 7 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] <... openat resumed>) = 7 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5543] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5539] <... exit_group resumed>) = ? [pid 5542] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... restart_syscall resumed>) = 0 [pid 5543] <... ioctl resumed>, 0x20000040) = 0 [pid 5543] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5546 attached [pid 5544] <... openat resumed>) = 3 [pid 5543] close_range(4, 4294967295, 0 [pid 5542] <... ioctl resumed>) = 0 [pid 5539] +++ exited with 0 +++ [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5545 [pid 5544] write(3, "1000", 4 [pid 5543] <... close_range resumed>) = 0 [pid 5542] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5546 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5543] exit_group(0 [pid 5544] <... write resumed>) = 4 [pid 5542] <... ioctl resumed>, 0x20000040) = 0 [pid 5544] close(3 [pid 5543] <... exit_group resumed>) = ? [pid 5542] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] <... close resumed>) = 0 [pid 5543] +++ exited with 0 +++ [pid 5542] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5542] close_range(4, 4294967295, 0 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5542] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5547 attached ./strace-static-x86_64: Process 5545 attached [pid 5546] <... prctl resumed>) = 0 [pid 5544] <... openat resumed>) = 3 [pid 5542] exit_group(0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5547 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5548 [pid 5546] setpgid(0, 0 [pid 5545] <... prctl resumed>) = 0 [pid 5544] read(3, [pid 5542] <... exit_group resumed>) = ? [pid 5545] setpgid(0, 0) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5545] write(3, "1000", 4) = 4 [pid 5545] close(3) = 0 [pid 5542] +++ exited with 0 +++ [pid 5546] <... setpgid resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5544] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5544] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5545] <... openat resumed>) = 3 [pid 5546] <... openat resumed>) = 3 [pid 5545] read(3, [pid 5544] <... socket resumed>) = 4 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] write(3, "1000", 4 [pid 5545] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5545] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5545] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140) = 0 [pid 5545] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 7 [pid 5545] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5545] ioctl(8, SYNC_IOC_MERGE [pid 5546] <... write resumed>) = 4 [pid 5545] <... ioctl resumed>, 0x20000040) = 0 [pid 5544] <... openat resumed>) = 5 [pid 5547] <... prctl resumed>) = 0 [pid 5546] close(3 [pid 5545] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5544] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5547] setpgid(0, 0 [pid 5546] <... close resumed>) = 0 [pid 5545] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5544] <... ioctl resumed>) = 0 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5545] close_range(4, 4294967295, 0 [pid 5544] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... openat resumed>) = 3 [pid 5545] <... close_range resumed>) = 0 [pid 5546] read(3, [pid 5545] exit_group(0 [pid 5544] <... openat resumed>) = 7 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5547] <... openat resumed>) = 3 [pid 5546] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5545] <... exit_group resumed>) = ? [pid 5544] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5547] write(3, "1000", 4 [pid 5546] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5545] +++ exited with 0 +++ [pid 5544] <... ioctl resumed>) = 0 [pid 5547] <... write resumed>) = 4 [pid 5546] <... socket resumed>) = 4 [pid 5544] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5549 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] close(3 [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5544] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5546] <... openat resumed>) = 5 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5546] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5544] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5547] <... close resumed>) = 0 [pid 5546] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5549 attached [pid 5544] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5546] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] close_range(4, 4294967295, 0 [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5546] <... openat resumed>) = 7 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] <... close_range resumed>) = 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5550 [pid 5547] <... openat resumed>) = 3 [pid 5546] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5549] <... prctl resumed>) = 0 [pid 5544] exit_group(0 [pid 5549] setpgid(0, 0) = 0 [pid 5546] <... ioctl resumed>) = 0 [pid 5544] <... exit_group resumed>) = ? [pid 5547] read(3, [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] ioctl(8, SYNC_IOC_MERGE [pid 5549] <... openat resumed>) = 3 [pid 5549] write(3, "1000", 4) = 4 [pid 5549] close(3 [pid 5544] +++ exited with 0 +++ [pid 5549] <... close resumed>) = 0 [pid 5547] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5546] <... ioctl resumed>, 0x20000040) = 0 [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5547] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5546] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5549] <... openat resumed>) = 3 [pid 5547] <... socket resumed>) = 4 [pid 5546] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5548 attached [pid 5549] read(3, [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5546] close_range(4, 4294967295, 0./strace-static-x86_64: Process 5550 attached [pid 5549] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5551 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5547] <... openat resumed>) = 5 [pid 5550] <... prctl resumed>) = 0 [pid 5549] <... socket resumed>) = 4 [pid 5547] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5546] <... close_range resumed>) = 0 [pid 5550] setpgid(0, 0 [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5547] <... ioctl resumed>) = 0 [pid 5550] <... setpgid resumed>) = 0 [pid 5549] <... openat resumed>) = 5 [pid 5547] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5546] exit_group(0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5547] <... openat resumed>) = 7 [pid 5546] <... exit_group resumed>) = ? [pid 5550] <... openat resumed>) = 3 [pid 5549] <... ioctl resumed>) = 0 [pid 5547] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5550] write(3, "1000", 4 [pid 5549] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5550] <... write resumed>) = 4 [pid 5549] <... openat resumed>) = 7 [pid 5546] +++ exited with 0 +++ [pid 5550] close(3 [pid 5549] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5547] <... ioctl resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5550] <... close resumed>) = 0 [pid 5549] <... ioctl resumed>) = 0 [pid 5547] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5551 attached [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5549] ioctl(8, SYNC_IOC_MERGE [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5547] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5550] <... openat resumed>) = 3 [pid 5549] <... ioctl resumed>, 0x20000040) = 0 [pid 5548] <... prctl resumed>) = 0 [pid 5547] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5551] <... prctl resumed>) = 0 [pid 5550] read(3, [pid 5549] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5548] setpgid(0, 0 [pid 5547] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5551] setpgid(0, 0 [pid 5550] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5549] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5548] <... setpgid resumed>) = 0 [pid 5547] close_range(4, 4294967295, 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5552 attached [pid 5551] <... setpgid resumed>) = 0 [pid 5550] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5549] close_range(4, 4294967295, 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5547] <... close_range resumed>) = 0 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] <... socket resumed>) = 4 [pid 5549] <... close_range resumed>) = 0 [pid 5547] exit_group(0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5552 [pid 5552] <... prctl resumed>) = 0 [pid 5551] <... openat resumed>) = 3 [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5549] exit_group(0 [pid 5548] <... openat resumed>) = 3 [pid 5547] <... exit_group resumed>) = ? [pid 5552] setpgid(0, 0 [pid 5551] write(3, "1000", 4 [pid 5550] <... openat resumed>) = 5 [pid 5549] <... exit_group resumed>) = ? [pid 5552] <... setpgid resumed>) = 0 [pid 5551] <... write resumed>) = 4 [pid 5550] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5549] +++ exited with 0 +++ [pid 5548] write(3, "1000", 4 [pid 5547] +++ exited with 0 +++ [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] close(3 [pid 5550] <... ioctl resumed>) = 0 [pid 5548] <... write resumed>) = 4 [pid 5552] <... openat resumed>) = 3 [pid 5551] <... close resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5548] close(3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] write(3, "1000", 4 [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5550] <... openat resumed>) = 7 [pid 5548] <... close resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5553 attached [pid 5552] <... write resumed>) = 4 [pid 5551] <... openat resumed>) = 3 [pid 5550] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] close(3 [pid 5551] read(3, [pid 5550] <... ioctl resumed>) = 0 [pid 5548] <... openat resumed>) = 3 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5553 ./strace-static-x86_64: Process 5554 attached [pid 5553] <... prctl resumed>) = 0 [pid 5552] <... close resumed>) = 0 [pid 5551] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5550] ioctl(8, SYNC_IOC_MERGE [pid 5548] read(3, [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] setpgid(0, 0 [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5551] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5550] <... ioctl resumed>, 0x20000040) = 0 [pid 5548] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5554 [pid 5554] <... prctl resumed>) = 0 [pid 5553] <... setpgid resumed>) = 0 [pid 5552] <... openat resumed>) = 3 [pid 5551] <... socket resumed>) = 4 [pid 5550] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5548] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5554] setpgid(0, 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] read(3, [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5550] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5548] <... socket resumed>) = 4 [pid 5554] <... setpgid resumed>) = 0 [pid 5553] <... openat resumed>) = 3 [pid 5552] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5551] <... openat resumed>) = 5 [pid 5550] close_range(4, 4294967295, 0 [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5553] write(3, "1000", 4 [pid 5552] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5551] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5550] <... close_range resumed>) = 0 [pid 5554] <... openat resumed>) = 3 [pid 5553] <... write resumed>) = 4 [pid 5552] <... socket resumed>) = 4 [pid 5551] <... ioctl resumed>) = 0 [pid 5550] exit_group(0 [pid 5548] <... openat resumed>) = 5 [pid 5554] write(3, "1000", 4 [pid 5553] close(3 [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5551] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5550] <... exit_group resumed>) = ? [pid 5548] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5554] <... write resumed>) = 4 [pid 5553] <... close resumed>) = 0 [pid 5552] <... openat resumed>) = 5 [pid 5551] <... openat resumed>) = 7 [pid 5550] +++ exited with 0 +++ [pid 5548] <... ioctl resumed>) = 0 [pid 5554] close(3 [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5552] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5551] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5548] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5554] <... close resumed>) = 0 [pid 5553] <... openat resumed>) = 3 [pid 5552] <... ioctl resumed>) = 0 [pid 5551] <... ioctl resumed>) = 0 [pid 5548] <... openat resumed>) = 7 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5553] read(3, [pid 5552] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5551] ioctl(8, SYNC_IOC_MERGE [pid 5548] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5554] <... openat resumed>) = 3 [pid 5553] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 250 [pid 5552] <... openat resumed>) = 7 [pid 5551] <... ioctl resumed>, 0x20000040) = 0 [pid 5548] <... ioctl resumed>) = 0 [pid 5551] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5548] ioctl(8, SYNC_IOC_MERGE [pid 5553] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5552] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5554] read(3, [pid 5552] <... ioctl resumed>) = 0 [pid 5551] close_range(4, 4294967295, 0 [pid 5548] <... ioctl resumed>, 0x20000040) = 0 [pid 5554] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 332 [pid 5553] <... socket resumed>) = 4 [pid 5552] ioctl(8, SYNC_IOC_MERGE [pid 5551] <... close_range resumed>) = 0 [pid 5548] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5555 [pid 5554] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5552] <... ioctl resumed>, 0x20000040) = 0 [pid 5551] exit_group(0 [pid 5548] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5554] <... socket resumed>) = 4 [pid 5553] <... openat resumed>) = 5 [pid 5552] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5551] <... exit_group resumed>) = ? [pid 5548] close_range(4, 4294967295, 0 [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5553] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5552] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5551] +++ exited with 0 +++ [pid 5554] <... openat resumed>) = 5 [pid 5553] <... ioctl resumed>) = 0 [pid 5552] close_range(4, 4294967295, 0 [pid 5548] <... close_range resumed>) = 0 [pid 5553] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5552] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5555 attached [pid 5554] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5553] <... openat resumed>) = 7 [pid 5552] exit_group(0 [pid 5548] exit_group(0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5556 attached [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5554] <... ioctl resumed>) = 0 [pid 5553] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5552] <... exit_group resumed>) = ? [pid 5548] <... exit_group resumed>) = ? [pid 5555] <... prctl resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5553] <... ioctl resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5556 [pid 5552] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] +++ exited with 0 +++ [pid 5555] setpgid(0, 0 [pid 5553] ioctl(8, SYNC_IOC_MERGE [pid 5556] <... prctl resumed>) = 0 [pid 5555] <... setpgid resumed>) = 0 [pid 5554] <... openat resumed>) = 7 [pid 5553] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] setpgid(0, 0 [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5554] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5553] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5556] <... setpgid resumed>) = 0 [pid 5555] <... openat resumed>) = 3 [pid 5554] <... ioctl resumed>) = 0 [pid 5553] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3639] <... restart_syscall resumed>) = 0 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] write(3, "1000", 4 [pid 5554] ioctl(8, SYNC_IOC_MERGE [pid 5553] close_range(4, 4294967295, 0 [pid 5556] <... openat resumed>) = 3 [pid 5555] <... write resumed>) = 4 [pid 5554] <... ioctl resumed>, 0x20000040) = 0 [pid 5553] <... close_range resumed>) = 0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached [pid 5556] write(3, "1000", 4 [pid 5555] close(3 [pid 5554] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5553] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5558 attached [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5556] <... write resumed>) = 4 [pid 5555] <... close resumed>) = 0 [pid 5554] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5553] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5557 [pid 5557] <... prctl resumed>) = 0 [pid 5556] close(3 [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5554] close_range(4, 4294967295, 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5558 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5557] setpgid(0, 0 [pid 5556] <... close resumed>) = 0 [pid 5555] <... openat resumed>) = 3 [pid 5554] <... close_range resumed>) = 0 [pid 5553] +++ exited with 0 +++ [pid 5558] <... prctl resumed>) = 0 [pid 5557] <... setpgid resumed>) = 0 [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5555] read(3, [pid 5554] exit_group(0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5558] setpgid(0, 0 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5556] <... openat resumed>) = 3 [pid 5555] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5554] <... exit_group resumed>) = ? [pid 5558] <... setpgid resumed>) = 0 [pid 5557] <... openat resumed>) = 3 [pid 5556] read(3, [pid 5555] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5556] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5556] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5557] write(3, "1000", 4 [pid 5556] <... socket resumed>) = 4 [pid 5555] <... socket resumed>) = 4 [pid 5554] +++ exited with 0 +++ [pid 5558] <... openat resumed>) = 3 [pid 5557] <... write resumed>) = 4 [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5558] write(3, "1000", 4 [pid 5557] close(3 [pid 5556] <... openat resumed>) = 5 [pid 5555] <... openat resumed>) = 5 [pid 5558] <... write resumed>) = 4 [pid 5557] <... close resumed>) = 0 [pid 5556] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5555] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5559 attached [pid 5558] close(3 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] <... close resumed>) = 0 [pid 5557] <... openat resumed>) = 3 [pid 5556] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5555] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5559 [pid 5557] read(3, [pid 5556] <... openat resumed>) = 7 [pid 5555] <... openat resumed>) = 7 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5559] <... prctl resumed>) = 0 [pid 5559] setpgid(0, 0 [pid 5558] <... openat resumed>) = 3 [pid 5557] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 174 [pid 5556] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5555] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5560 [pid 5559] <... setpgid resumed>) = 0 [pid 5558] read(3, [pid 5557] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... ioctl resumed>) = 0 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5557] <... socket resumed>) = 4 [pid 5556] ioctl(8, SYNC_IOC_MERGE [pid 5555] ioctl(8, SYNC_IOC_MERGE [pid 5559] <... openat resumed>) = 3 [pid 5558] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5556] <... ioctl resumed>, 0x20000040) = 0 [pid 5555] <... ioctl resumed>, 0x20000040) = 0 [pid 5559] write(3, "1000", 4 [pid 5558] <... socket resumed>) = 4 [pid 5557] <... openat resumed>) = 5 [pid 5556] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5555] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5559] <... write resumed>) = 4 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5557] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5556] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5555] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5560 attached [pid 5559] close(3 [pid 5558] <... openat resumed>) = 5 [pid 5557] <... ioctl resumed>) = 0 [pid 5556] close_range(4, 4294967295, 0 [pid 5555] close_range(4, 4294967295, 0 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5559] <... close resumed>) = 0 [pid 5558] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5557] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5556] <... close_range resumed>) = 0 [pid 5560] <... prctl resumed>) = 0 [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5558] <... ioctl resumed>) = 0 [pid 5557] <... openat resumed>) = 7 [pid 5556] exit_group(0 [pid 5555] <... close_range resumed>) = 0 [pid 5560] setpgid(0, 0 [pid 5559] <... openat resumed>) = 3 [pid 5558] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5557] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5556] <... exit_group resumed>) = ? [pid 5555] exit_group(0 [pid 5560] <... setpgid resumed>) = 0 [pid 5559] read(3, [pid 5558] <... openat resumed>) = 7 [pid 5557] <... ioctl resumed>) = 0 [pid 5556] +++ exited with 0 +++ [pid 5555] <... exit_group resumed>) = ? [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5557] ioctl(8, SYNC_IOC_MERGE [pid 5560] <... openat resumed>) = 3 [pid 5559] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5558] <... ioctl resumed>) = 0 [pid 5557] <... ioctl resumed>, 0x20000040) = 0 [pid 5555] +++ exited with 0 +++ [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5560] write(3, "1000", 4 [pid 5559] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5558] ioctl(8, SYNC_IOC_MERGE [pid 5557] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5561 attached [pid 5560] <... write resumed>) = 4 [pid 5559] <... socket resumed>) = 4 [pid 5558] <... ioctl resumed>, 0x20000040) = 0 [pid 5557] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] close(3 [pid 5558] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5557] close_range(4, 4294967295, 0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5561 [pid 5561] <... prctl resumed>) = 0 [pid 5560] <... close resumed>) = 0 [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5558] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] <... restart_syscall resumed>) = 0 [pid 5561] setpgid(0, 0 [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5559] <... openat resumed>) = 5 [pid 5558] close_range(4, 4294967295, 0 [pid 5557] <... close_range resumed>) = 0 [pid 5561] <... setpgid resumed>) = 0 [pid 5560] <... openat resumed>) = 3 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5560] read(3, [pid 5557] exit_group(0 [pid 5561] <... openat resumed>) = 3 [pid 5560] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence error@6"..., 8224) = 172 [pid 5559] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5558] <... close_range resumed>) = 0 [pid 5557] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] write(3, "1000", 4 [pid 5560] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5561] <... write resumed>) = 4 [pid 5560] <... socket resumed>) = 4 [pid 5561] close(3 [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5561] <... close resumed>) = 0 [pid 5560] <... openat resumed>) = 5 [pid 5557] +++ exited with 0 +++ [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5560] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5561] <... openat resumed>) = 3 [pid 5560] <... ioctl resumed>) = 0 [pid 5558] exit_group(0 [pid 5559] <... ioctl resumed>) = 0 [pid 5561] read(3, [pid 5560] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5558] <... exit_group resumed>) = ? [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5562 [pid 5561] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5560] <... openat resumed>) = 7 [pid 5561] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5560] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5561] <... socket resumed>) = 4 [pid 5560] <... ioctl resumed>) = 0 [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5560] ioctl(8, SYNC_IOC_MERGE [pid 5561] <... openat resumed>) = 5 [pid 5560] <... ioctl resumed>, 0x20000040) = 0 [pid 5559] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5558] +++ exited with 0 +++ ./strace-static-x86_64: Process 5562 attached [pid 5561] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5560] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5559] <... openat resumed>) = 7 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5561] <... ioctl resumed>) = 0 [pid 5560] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5563 attached [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5561] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5560] close_range(4, 4294967295, 0 [pid 5559] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5562] <... prctl resumed>) = 0 [pid 5561] <... openat resumed>) = 7 [pid 5560] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5563 [pid 5561] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5560] exit_group(0 [pid 5561] <... ioctl resumed>) = 0 [pid 5560] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5564 attached [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5562] setpgid(0, 0 [pid 5561] ioctl(8, SYNC_IOC_MERGE [pid 5560] +++ exited with 0 +++ [pid 5559] <... ioctl resumed>) = 0 [pid 5561] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5564 [pid 5561] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5562] <... setpgid resumed>) = 0 [pid 5559] ioctl(8, SYNC_IOC_MERGE [pid 5563] <... prctl resumed>) = 0 [pid 5561] close_range(4, 4294967295, 0) = 0 [pid 5561] exit_group(0 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5561] <... exit_group resumed>) = ? [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] setpgid(0, 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] +++ exited with 0 +++ [pid 5559] <... ioctl resumed>, 0x20000040) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5564] <... prctl resumed>) = 0 [pid 5563] <... setpgid resumed>) = 0 [pid 5562] write(3, "1000", 4 [pid 5559] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5565 attached [pid 5564] setpgid(0, 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] <... write resumed>) = 4 [pid 5559] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5566 attached [pid 5564] <... setpgid resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] close(3 [pid 5559] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5565 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5566 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] write(3, "1000", 4 [pid 5562] <... close resumed>) = 0 [pid 5565] <... prctl resumed>) = 0 [pid 5565] setpgid(0, 0 [pid 5563] <... write resumed>) = 4 [pid 5559] <... close_range resumed>) = 0 [pid 5565] <... setpgid resumed>) = 0 [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5564] <... openat resumed>) = 3 [pid 5563] close(3 [pid 5562] <... openat resumed>) = 3 [pid 5559] exit_group(0 [pid 5565] write(3, "1000", 4) = 4 [pid 5564] write(3, "1000", 4 [pid 5563] <... close resumed>) = 0 [pid 5562] read(3, [pid 5559] <... exit_group resumed>) = ? [pid 5565] close(3 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] <... close resumed>) = 0 [pid 5564] <... write resumed>) = 4 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5562] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5559] +++ exited with 0 +++ [pid 5566] <... prctl resumed>) = 0 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5564] close(3 [pid 5565] <... openat resumed>) = 3 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5565] read(3, [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5565] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5565] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] <... restart_syscall resumed>) = 0 [pid 5565] <... openat resumed>) = 5 [pid 5564] <... close resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5565] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5562] <... socket resumed>) = 4 [pid 5563] read(3, [pid 5565] <... ioctl resumed>) = 0 [pid 5564] <... openat resumed>) = 3 [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5563] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 ./strace-static-x86_64: Process 5567 attached [pid 5566] setpgid(0, 0 [pid 5565] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5564] read(3, [pid 5562] <... openat resumed>) = 5 [pid 5565] <... openat resumed>) = 7 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5567 [pid 5565] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5565] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5565] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5565] close_range(4, 4294967295, 0) = 0 [pid 5563] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5564] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5566] <... setpgid resumed>) = 0 [pid 5565] exit_group(0 [pid 5562] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5565] <... exit_group resumed>) = ? [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] +++ exited with 0 +++ [pid 5564] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5563] <... socket resumed>) = 4 [pid 5562] <... ioctl resumed>) = 0 [pid 5564] <... socket resumed>) = 4 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5562] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5566] <... openat resumed>) = 3 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5567] <... prctl resumed>) = 0 [pid 5566] write(3, "1000", 4 [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5563] <... openat resumed>) = 5 [pid 5562] <... openat resumed>) = 7 ./strace-static-x86_64: Process 5568 attached [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5568 [pid 5566] <... write resumed>) = 4 [pid 5566] close(3 [pid 5564] <... openat resumed>) = 5 [pid 5563] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5562] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5567] setpgid(0, 0) = 0 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5567] write(3, "1000", 4) = 4 [pid 5567] close(3) = 0 [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5566] <... close resumed>) = 0 [pid 5563] <... ioctl resumed>) = 0 [pid 5562] <... ioctl resumed>) = 0 [pid 5564] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5567] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5567] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5564] <... ioctl resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5562] ioctl(8, SYNC_IOC_MERGE [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] <... openat resumed>) = 5 [pid 5566] <... openat resumed>) = 3 [pid 5564] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5563] <... openat resumed>) = 7 [pid 5562] <... ioctl resumed>, 0x20000040) = 0 [pid 5567] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5566] read(3, [pid 5564] <... openat resumed>) = 7 [pid 5563] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5562] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5567] <... ioctl resumed>) = 0 [pid 5566] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 315 [pid 5567] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5566] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5564] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5563] <... ioctl resumed>) = 0 [pid 5562] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5568] <... prctl resumed>) = 0 [pid 5567] <... openat resumed>) = 7 [pid 5566] <... socket resumed>) = 4 [pid 5564] <... ioctl resumed>) = 0 [pid 5563] ioctl(8, SYNC_IOC_MERGE [pid 5562] close_range(4, 4294967295, 0 [pid 5567] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5567] <... ioctl resumed>) = 0 [pid 5563] <... ioctl resumed>, 0x20000040) = 0 [pid 5567] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5567] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5564] ioctl(8, SYNC_IOC_MERGE [pid 5563] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5562] <... close_range resumed>) = 0 [pid 5567] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5566] <... openat resumed>) = 5 [pid 5564] <... ioctl resumed>, 0x20000040) = 0 [pid 5567] close_range(4, 4294967295, 0 [pid 5563] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5568] setpgid(0, 0 [pid 5567] <... close_range resumed>) = 0 [pid 5566] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5564] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5562] exit_group(0 [pid 5567] exit_group(0 [pid 5566] <... ioctl resumed>) = 0 [pid 5564] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5563] close_range(4, 4294967295, 0 [pid 5562] <... exit_group resumed>) = ? [pid 5568] <... setpgid resumed>) = 0 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... exit_group resumed>) = ? [pid 5566] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5564] close_range(4, 4294967295, 0 [pid 5563] <... close_range resumed>) = 0 [pid 5568] <... openat resumed>) = 3 [pid 5567] +++ exited with 0 +++ [pid 5566] <... openat resumed>) = 7 [pid 5562] +++ exited with 0 +++ [pid 5563] exit_group(0 [pid 5568] write(3, "1000", 4 [pid 5566] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5564] <... close_range resumed>) = 0 [pid 5563] <... exit_group resumed>) = ? [pid 5568] <... write resumed>) = 4 [pid 5566] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5568] close(3 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5568] <... close resumed>) = 0 [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5563] +++ exited with 0 +++ [pid 5564] exit_group(0 [pid 5566] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5568] read(3, [pid 5564] <... exit_group resumed>) = ? [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5566] <... ioctl resumed>, 0x20000040) = 0 [pid 5568] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5568] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5566] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5564] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5569 attached ./strace-static-x86_64: Process 5570 attached [pid 5568] <... socket resumed>) = 4 [pid 5566] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5571 attached [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5566] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5569 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5570 [pid 5569] <... prctl resumed>) = 0 [pid 5568] <... openat resumed>) = 5 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5571 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5569] setpgid(0, 0 [pid 5568] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5566] <... close_range resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5570] <... prctl resumed>) = 0 [pid 5568] <... ioctl resumed>) = 0 [pid 5569] <... setpgid resumed>) = 0 [pid 5568] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] <... openat resumed>) = 7 [pid 5566] exit_group(0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5572 attached [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] setpgid(0, 0 [pid 5569] <... openat resumed>) = 3 [pid 5568] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5566] <... exit_group resumed>) = ? [pid 5569] write(3, "1000", 4 [pid 5568] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5572 [pid 5568] ioctl(8, SYNC_IOC_MERGE, 0x20000040) = 0 [pid 5568] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5568] close_range(4, 4294967295, 0 [pid 5566] +++ exited with 0 +++ [pid 5571] <... prctl resumed>) = 0 [pid 5570] <... setpgid resumed>) = 0 [pid 5569] <... write resumed>) = 4 [pid 5568] <... close_range resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5568] exit_group(0 [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5568] <... exit_group resumed>) = ? [pid 3635] <... restart_syscall resumed>) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5571] setpgid(0, 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] close(3 [pid 5568] +++ exited with 0 +++ [pid 5569] <... close resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5573 attached [pid 5572] <... prctl resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5570] <... openat resumed>) = 3 [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5574 attached [pid 5572] setpgid(0, 0 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] write(3, "1000", 4 [pid 5569] <... openat resumed>) = 3 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5573 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5574 [pid 5572] <... setpgid resumed>) = 0 [pid 5571] <... openat resumed>) = 3 [pid 5570] <... write resumed>) = 4 [pid 5569] read(3, [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] close(3 [pid 5569] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5571] write(3, "1000", 4 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5573] setpgid(0, 0) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5570] <... close resumed>) = 0 [pid 5573] write(3, "1000", 4 [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5569] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5573] <... write resumed>) = 4 [pid 5572] <... openat resumed>) = 3 [pid 5571] <... write resumed>) = 4 [pid 5573] close(3) = 0 [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5572] write(3, "1000", 4 [pid 5571] close(3 [pid 5570] <... openat resumed>) = 3 [pid 5569] <... socket resumed>) = 4 [pid 5573] read(3, "objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5573] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5571] <... close resumed>) = 0 [pid 5570] read(3, [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5572] <... write resumed>) = 4 [pid 5573] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5570] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5569] <... openat resumed>) = 5 [pid 5572] close(3 [pid 5573] <... ioctl resumed>) = 0 [pid 5571] <... openat resumed>) = 3 [pid 5570] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5569] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5573] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5572] <... close resumed>) = 0 [pid 5573] <... openat resumed>) = 7 [pid 5571] read(3, [pid 5570] <... socket resumed>) = 4 [pid 5569] <... ioctl resumed>) = 0 [pid 5573] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5573] <... ioctl resumed>) = 0 [pid 5571] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5569] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5573] ioctl(8, SYNC_IOC_MERGE [pid 5572] <... openat resumed>) = 3 [pid 5571] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5570] <... openat resumed>) = 5 [pid 5569] <... openat resumed>) = 7 [pid 5573] <... ioctl resumed>, 0x20000040) = 0 [pid 5572] read(3, [pid 5571] <... socket resumed>) = 4 [pid 5570] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5569] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5573] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5572] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5570] <... ioctl resumed>) = 0 [pid 5569] <... ioctl resumed>) = 0 [pid 5573] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5572] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5573] close_range(4, 4294967295, 0 [pid 5572] <... socket resumed>) = 4 [pid 5571] <... openat resumed>) = 5 [pid 5570] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5569] ioctl(8, SYNC_IOC_MERGE [pid 5573] <... close_range resumed>) = 0 [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5573] exit_group(0 [pid 5570] <... openat resumed>) = 7 [pid 5569] <... ioctl resumed>, 0x20000040) = 0 [pid 5571] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5573] <... exit_group resumed>) = ? [pid 5572] <... openat resumed>) = 5 [pid 5570] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] +++ exited with 0 +++ [pid 5571] <... ioctl resumed>) = 0 [pid 5569] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5572] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5571] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5570] <... ioctl resumed>) = 0 [pid 5569] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5574] <... prctl resumed>) = 0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5572] <... ioctl resumed>) = 0 [pid 5571] <... openat resumed>) = 7 [pid 5570] ioctl(8, SYNC_IOC_MERGE [pid 5569] close_range(4, 4294967295, 0 [pid 5572] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5570] <... ioctl resumed>, 0x20000040) = 0 [pid 5571] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5570] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5569] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] setpgid(0, 0 [pid 5572] <... openat resumed>) = 7 [pid 5571] <... ioctl resumed>) = 0 [pid 5570] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5569] exit_group(0 [pid 5572] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5571] ioctl(8, SYNC_IOC_MERGE [pid 5570] close_range(4, 4294967295, 0 [pid 5574] <... setpgid resumed>) = 0 [pid 5569] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5575 [pid 5572] <... ioctl resumed>) = 0 [pid 5571] <... ioctl resumed>, 0x20000040) = 0 [pid 5570] <... close_range resumed>) = 0 [pid 5569] +++ exited with 0 +++ [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5572] ioctl(8, SYNC_IOC_MERGE [pid 5571] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5570] exit_group(0 [pid 5572] <... ioctl resumed>, 0x20000040) = 0 [pid 5571] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5570] <... exit_group resumed>) = ? [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5572] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5572] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5571] close_range(4, 4294967295, 0 [pid 5570] +++ exited with 0 +++ [pid 5574] write(3, "1000", 4 [pid 5572] close_range(4, 4294967295, 0 [pid 5571] <... close_range resumed>) = 0 [pid 5572] <... close_range resumed>) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5571] exit_group(0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5576 attached [pid 5574] <... write resumed>) = 4 [pid 5572] exit_group(0 [pid 5571] <... exit_group resumed>) = ? [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5577 attached [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] close(3 [pid 5572] <... exit_group resumed>) = ? [pid 5571] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5576 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5577 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] <... prctl resumed>) = 0 [pid 5574] <... close resumed>) = 0 [pid 5572] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5577] <... prctl resumed>) = 0 [pid 5576] setpgid(0, 0 [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5578 attached [pid 5577] setpgid(0, 0 [pid 5576] <... setpgid resumed>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5577] <... setpgid resumed>) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5574] read(3, [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5578 [pid 5576] <... openat resumed>) = 3 [pid 5574] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 ./strace-static-x86_64: Process 5575 attached [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] write(3, "1000", 4 [pid 5574] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5578] <... prctl resumed>) = 0 [pid 5577] <... openat resumed>) = 3 [pid 5576] <... write resumed>) = 4 [pid 5574] <... socket resumed>) = 4 [pid 5578] setpgid(0, 0 [pid 5577] write(3, "1000", 4 [pid 5576] close(3 [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5578] <... setpgid resumed>) = 0 [pid 5577] <... write resumed>) = 4 [pid 5576] <... close resumed>) = 0 [pid 5575] <... prctl resumed>) = 0 [pid 5574] <... openat resumed>) = 5 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] close(3 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5575] setpgid(0, 0 [pid 5574] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5579 attached [pid 5578] <... openat resumed>) = 3 [pid 5577] <... close resumed>) = 0 [pid 5576] <... openat resumed>) = 3 [pid 5575] <... setpgid resumed>) = 0 [pid 5574] <... ioctl resumed>) = 0 [pid 5578] write(3, "1000", 4 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5576] read(3, [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5574] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5579 [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5578] <... write resumed>) = 4 [pid 5577] <... openat resumed>) = 3 [pid 5576] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5575] <... openat resumed>) = 3 [pid 5574] <... openat resumed>) = 7 [pid 5579] <... prctl resumed>) = 0 [pid 5578] close(3 [pid 5577] read(3, [pid 5576] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5575] write(3, "1000", 4 [pid 5574] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5579] setpgid(0, 0 [pid 5577] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5577] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5578] <... close resumed>) = 0 [pid 5576] <... socket resumed>) = 4 [pid 5574] <... ioctl resumed>) = 0 [pid 5575] <... write resumed>) = 4 [pid 5579] <... setpgid resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5577] <... socket resumed>) = 4 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5575] close(3 [pid 5574] ioctl(8, SYNC_IOC_MERGE [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] <... openat resumed>) = 3 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5576] <... openat resumed>) = 5 [pid 5574] <... ioctl resumed>, 0x20000040) = 0 [pid 5579] <... openat resumed>) = 3 [pid 5578] read(3, [pid 5577] <... openat resumed>) = 5 [pid 5576] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5575] <... close resumed>) = 0 [pid 5574] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5579] write(3, "1000", 4 [pid 5578] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 180 [pid 5577] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5576] <... ioctl resumed>) = 0 [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5574] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5579] <... write resumed>) = 4 [pid 5578] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5577] <... ioctl resumed>) = 0 [pid 5576] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5575] <... openat resumed>) = 3 [pid 5574] close_range(4, 4294967295, 0 [pid 5578] <... socket resumed>) = 4 [pid 5577] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5576] <... openat resumed>) = 7 [pid 5579] close(3 [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5577] <... openat resumed>) = 7 [pid 5576] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5575] read(3, [pid 5574] <... close_range resumed>) = 0 [pid 5579] <... close resumed>) = 0 [pid 5577] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5576] <... ioctl resumed>) = 0 [pid 5574] exit_group(0 [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5578] <... openat resumed>) = 5 [pid 5577] <... ioctl resumed>) = 0 [pid 5576] ioctl(8, SYNC_IOC_MERGE [pid 5575] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 225 [pid 5574] <... exit_group resumed>) = ? [pid 5578] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5577] ioctl(8, SYNC_IOC_MERGE [pid 5576] <... ioctl resumed>, 0x20000040) = 0 [pid 5576] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5574] +++ exited with 0 +++ [pid 5579] <... openat resumed>) = 3 [pid 5578] <... ioctl resumed>) = 0 [pid 5577] <... ioctl resumed>, 0x20000040) = 0 [pid 5576] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5575] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5579] read(3, [pid 5578] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5577] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5576] close_range(4, 4294967295, 0 [pid 5575] <... socket resumed>) = 4 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 281 [pid 5578] <... openat resumed>) = 7 [pid 5577] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5576] <... close_range resumed>) = 0 [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5579] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5578] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5577] close_range(4, 4294967295, 0 [pid 5576] exit_group(0 [pid 5575] <... openat resumed>) = 5 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5579] <... socket resumed>) = 4 [pid 5578] <... ioctl resumed>) = 0 [pid 5577] <... close_range resumed>) = 0 [pid 5576] <... exit_group resumed>) = ? [pid 5575] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5578] ioctl(8, SYNC_IOC_MERGE [pid 5577] exit_group(0 [pid 5579] <... openat resumed>) = 5 [pid 5578] <... ioctl resumed>, 0x20000040) = 0 [pid 5577] <... exit_group resumed>) = ? [pid 5576] +++ exited with 0 +++ [pid 5575] <... ioctl resumed>) = 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5580 attached [pid 5579] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5578] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5577] +++ exited with 0 +++ [pid 5575] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] <... ioctl resumed>) = 0 [pid 5578] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5575] <... openat resumed>) = 7 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5580 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5580] <... prctl resumed>) = 0 [pid 5579] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5578] close_range(4, 4294967295, 0 [pid 5575] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 5580] setpgid(0, 0 [pid 5579] <... openat resumed>) = 7 [pid 5578] <... close_range resumed>) = 0 [pid 5575] <... ioctl resumed>) = 0 [pid 5580] <... setpgid resumed>) = 0 [pid 5579] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5578] exit_group(0 [pid 5575] ioctl(8, SYNC_IOC_MERGE [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5581 attached [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5579] <... ioctl resumed>) = 0 [pid 5578] <... exit_group resumed>) = ? [pid 5575] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5582 attached [pid 5580] <... openat resumed>) = 3 [pid 5579] ioctl(8, SYNC_IOC_MERGE [pid 5578] +++ exited with 0 +++ [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5581 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] <... prctl resumed>) = 0 [pid 5580] write(3, "1000", 4 [pid 5579] <... ioctl resumed>, 0x20000040) = 0 [pid 5575] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5582 [pid 5582] <... prctl resumed>) = 0 [pid 5581] setpgid(0, 0 [pid 5580] <... write resumed>) = 4 [pid 5579] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5575] close_range(4, 4294967295, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5582] setpgid(0, 0 [pid 5581] <... setpgid resumed>) = 0 [pid 5580] close(3 [pid 5579] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5575] <... close_range resumed>) = 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5582] <... setpgid resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... close resumed>) = 0 [pid 5579] close_range(4, 4294967295, 0 [pid 5575] exit_group(0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5581] <... openat resumed>) = 3 [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5579] <... close_range resumed>) = 0 [pid 5575] <... exit_group resumed>) = ? [pid 5582] <... openat resumed>) = 3 [pid 5581] write(3, "1000", 4 [pid 5580] <... openat resumed>) = 3 [pid 5579] exit_group(0 [pid 5582] write(3, "1000", 4 [pid 5581] <... write resumed>) = 4 [pid 5580] read(3, [pid 5575] +++ exited with 0 +++ [pid 5582] <... write resumed>) = 4 [pid 5581] close(3 [pid 5580] <... read resumed>"objs:\n--------------\nfences:\n--------------\n", 8224) = 44 [pid 5579] <... exit_group resumed>) = ? [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5582] close(3 [pid 5581] <... close resumed>) = 0 [pid 5580] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5583 attached [pid 5582] <... close resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5580] <... socket resumed>) = 4 [pid 5579] +++ exited with 0 +++ [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5581] <... openat resumed>) = 3 [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5583 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5584 attached [pid 5583] <... prctl resumed>) = 0 [pid 5582] <... openat resumed>) = 3 [pid 5581] read(3, [pid 5580] <... openat resumed>) = 5 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] setpgid(0, 0 [pid 5582] read(3, [pid 5581] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5580] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5584 [pid 5584] <... prctl resumed>) = 0 [pid 5583] <... setpgid resumed>) = 0 [pid 5582] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5581] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5580] <... ioctl resumed>) = 0 [pid 3639] <... restart_syscall resumed>) = 0 [pid 5584] setpgid(0, 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5581] <... socket resumed>) = 4 [pid 5580] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5584] <... setpgid resumed>) = 0 [pid 5582] <... socket resumed>) = 4 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] <... openat resumed>) = 3 [pid 5580] <... openat resumed>) = 7 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] write(3, "1000", 4 [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] <... openat resumed>) = 5 [pid 5580] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5585 attached [pid 5584] <... openat resumed>) = 3 [pid 5583] <... write resumed>) = 4 [pid 5582] <... openat resumed>) = 5 [pid 5581] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5580] <... ioctl resumed>) = 0 [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] write(3, "1000", 4 [pid 5583] close(3 [pid 5582] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5581] <... ioctl resumed>) = 0 [pid 5580] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5585 [pid 5585] <... prctl resumed>) = 0 [pid 5584] <... write resumed>) = 4 [pid 5583] <... close resumed>) = 0 [pid 5582] <... ioctl resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5580] <... ioctl resumed>, 0x20000040) = 0 [pid 5585] setpgid(0, 0 [pid 5584] close(3 [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5582] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5581] <... openat resumed>) = 7 [pid 5580] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5585] <... setpgid resumed>) = 0 [pid 5584] <... close resumed>) = 0 [pid 5583] <... openat resumed>) = 3 [pid 5582] <... openat resumed>) = 7 [pid 5581] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5580] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5583] read(3, [pid 5582] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5581] <... ioctl resumed>) = 0 [pid 5580] close_range(4, 4294967295, 0) = 0 [pid 5582] <... ioctl resumed>) = 0 [pid 5581] ioctl(8, SYNC_IOC_MERGE [pid 5583] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5582] ioctl(8, SYNC_IOC_MERGE [pid 5581] <... ioctl resumed>, 0x20000040) = 0 [pid 5580] exit_group(0 [pid 5584] <... openat resumed>) = 3 [pid 5585] <... openat resumed>) = 3 [pid 5584] read(3, [pid 5583] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5582] <... ioctl resumed>, 0x20000040) = 0 [pid 5581] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5580] <... exit_group resumed>) = ? [pid 5583] <... socket resumed>) = 4 [pid 5582] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5581] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5585] write(3, "1000", 4 [pid 5580] +++ exited with 0 +++ [pid 5585] <... write resumed>) = 4 [pid 5584] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5582] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5581] close_range(4, 4294967295, 0 [pid 5585] close(3 [pid 5584] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5583] <... openat resumed>) = 5 [pid 5582] close_range(4, 4294967295, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] <... close resumed>) = 0 [pid 5583] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5581] <... close_range resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5584] <... socket resumed>) = 4 [pid 5583] <... ioctl resumed>) = 0 [pid 5582] <... close_range resumed>) = 0 [pid 5581] exit_group(0 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5585] <... openat resumed>) = 3 [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5582] exit_group(0 [pid 5581] <... exit_group resumed>) = ? [pid 5585] read(3, [pid 5583] <... openat resumed>) = 7 [pid 5585] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5583] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5582] <... exit_group resumed>) = ? [pid 5581] +++ exited with 0 +++ [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5586 attached [pid 5585] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5584] <... openat resumed>) = 5 [pid 5583] <... ioctl resumed>) = 0 [pid 5582] +++ exited with 0 +++ [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] <... socket resumed>) = 4 [pid 5584] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5583] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5586 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5586] <... prctl resumed>) = 0 [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5584] <... ioctl resumed>) = 0 [pid 5583] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3636] <... restart_syscall resumed>) = 0 [pid 5586] setpgid(0, 0 [pid 5585] <... openat resumed>) = 5 [pid 5584] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5583] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5587 attached [pid 5586] <... setpgid resumed>) = 0 [pid 5585] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5584] <... openat resumed>) = 7 [pid 5583] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] <... ioctl resumed>) = 0 [pid 5584] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5583] close_range(4, 4294967295, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5587 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5588 attached [pid 5587] <... prctl resumed>) = 0 [pid 5586] <... openat resumed>) = 3 [pid 5585] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5584] <... ioctl resumed>) = 0 [pid 5583] <... close_range resumed>) = 0 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5587] setpgid(0, 0 [pid 5586] write(3, "1000", 4 [pid 5585] <... openat resumed>) = 7 [pid 5584] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5588 [pid 5583] exit_group(0 [pid 5588] <... prctl resumed>) = 0 [pid 5587] <... setpgid resumed>) = 0 [pid 5586] <... write resumed>) = 4 [pid 5585] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5588] setpgid(0, 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] close(3 [pid 5585] <... ioctl resumed>) = 0 [pid 5584] <... ioctl resumed>, 0x20000040) = 0 [pid 5583] <... exit_group resumed>) = ? [pid 5588] <... setpgid resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5585] ioctl(8, SYNC_IOC_MERGE [pid 5584] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5585] <... ioctl resumed>, 0x20000040) = 0 [pid 5583] +++ exited with 0 +++ [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5587] <... openat resumed>) = 3 [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5585] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5584] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5588] <... openat resumed>) = 3 [pid 5587] write(3, "1000", 4 [pid 5586] <... openat resumed>) = 3 [pid 5585] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5584] close_range(4, 4294967295, 0 [pid 5588] write(3, "1000", 4 [pid 5587] <... write resumed>) = 4 [pid 5586] read(3, [pid 5585] close_range(4, 4294967295, 0 [pid 5584] <... close_range resumed>) = 0 [pid 5588] <... write resumed>) = 4 [pid 5587] close(3 [pid 5586] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5584] exit_group(0 [pid 5588] close(3 [pid 5587] <... close resumed>) = 0 [pid 5586] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5585] <... close_range resumed>) = 0 [pid 5584] <... exit_group resumed>) = ? [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5589 attached [pid 5588] <... close resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5586] <... socket resumed>) = 4 [pid 5585] exit_group(0 [pid 5584] +++ exited with 0 +++ [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5587] <... openat resumed>) = 3 [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5585] <... exit_group resumed>) = ? [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5589 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5589] <... prctl resumed>) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5587] read(3, [pid 5586] <... openat resumed>) = 5 [pid 5585] +++ exited with 0 +++ [pid 3635] restart_syscall(<... resuming interrupted clone ...> [pid 5589] setpgid(0, 0 [pid 5588] read(3, [pid 5587] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5586] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... restart_syscall resumed>) = 0 [pid 5589] <... setpgid resumed>) = 0 [pid 5588] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5587] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5586] <... ioctl resumed>) = 0 [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5587] <... socket resumed>) = 4 [pid 5586] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5589] <... openat resumed>) = 3 [pid 5588] <... socket resumed>) = 4 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5586] <... openat resumed>) = 7 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5590 attached ./strace-static-x86_64: Process 5591 attached [pid 5589] write(3, "1000", 4 [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5587] <... openat resumed>) = 5 [pid 5586] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5589] <... write resumed>) = 4 [pid 5588] <... openat resumed>) = 5 [pid 5587] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5586] <... ioctl resumed>) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5590 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5591 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] <... prctl resumed>) = 0 [pid 5589] close(3 [pid 5588] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5587] <... ioctl resumed>) = 0 [pid 5586] ioctl(8, SYNC_IOC_MERGE [pid 5588] <... ioctl resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5586] <... ioctl resumed>, 0x20000040) = 0 [pid 5589] <... close resumed>) = 0 [pid 5590] setpgid(0, 0 [pid 5591] <... prctl resumed>) = 0 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5588] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5587] <... openat resumed>) = 7 [pid 5590] <... setpgid resumed>) = 0 [pid 5586] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5591] setpgid(0, 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5589] <... openat resumed>) = 3 [pid 5588] <... openat resumed>) = 7 [pid 5587] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5586] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5591] <... setpgid resumed>) = 0 [pid 5590] <... openat resumed>) = 3 [pid 5589] read(3, [pid 5588] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5587] <... ioctl resumed>) = 0 [pid 5586] close_range(4, 4294967295, 0 [pid 5590] write(3, "1000", 4 [pid 5589] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 301 [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... write resumed>) = 4 [pid 5589] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5588] <... ioctl resumed>) = 0 [pid 5587] ioctl(8, SYNC_IOC_MERGE [pid 5586] <... close_range resumed>) = 0 [pid 5590] close(3 [pid 5589] <... socket resumed>) = 4 [pid 5588] ioctl(8, SYNC_IOC_MERGE [pid 5587] <... ioctl resumed>, 0x20000040) = 0 [pid 5586] exit_group(0 [pid 5591] <... openat resumed>) = 3 [pid 5590] <... close resumed>) = 0 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5588] <... ioctl resumed>, 0x20000040) = 0 [pid 5587] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5586] <... exit_group resumed>) = ? [pid 5589] <... openat resumed>) = 5 [pid 5588] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5587] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5587] close_range(4, 4294967295, 0 [pid 5586] +++ exited with 0 +++ [pid 5589] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5588] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5591] write(3, "1000", 4 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5589] <... ioctl resumed>) = 0 [pid 5588] close_range(4, 4294967295, 0 [pid 5587] <... close_range resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] <... write resumed>) = 4 [pid 5590] <... openat resumed>) = 3 [pid 5589] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5588] <... close_range resumed>) = 0 [pid 5587] exit_group(0 [pid 5591] close(3 [pid 5590] read(3, [pid 5589] <... openat resumed>) = 7 [pid 5588] exit_group(0 [pid 5587] <... exit_group resumed>) = ? [pid 5589] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5588] <... exit_group resumed>) = ? [pid 5587] +++ exited with 0 +++ [pid 5588] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5591] <... close resumed>) = 0 [pid 5590] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5589] <... ioctl resumed>) = 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5592 attached [pid 5590] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5589] ioctl(8, SYNC_IOC_MERGE [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] <... socket resumed>) = 4 [pid 5589] <... ioctl resumed>, 0x20000040) = 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5592 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5592] <... prctl resumed>) = 0 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5589] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5592] setpgid(0, 0 [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5589] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5593 attached [pid 5592] <... setpgid resumed>) = 0 [pid 5591] <... openat resumed>) = 3 [pid 5590] <... openat resumed>) = 5 [pid 5589] close_range(4, 4294967295, 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] read(3, [pid 5590] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5593 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] <... openat resumed>) = 3 [pid 5591] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5590] <... ioctl resumed>) = 0 [pid 5589] <... close_range resumed>) = 0 [pid 5592] write(3, "1000", 4 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5594 [pid 5592] <... write resumed>) = 4 [pid 5591] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5590] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5589] exit_group(0 [pid 5592] close(3) = 0 [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5591] <... socket resumed>) = 4 [pid 5590] <... openat resumed>) = 7 [pid 5589] <... exit_group resumed>) = ? [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5592] <... openat resumed>) = 3 [pid 5592] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5592] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5592] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5589] +++ exited with 0 +++ [pid 5592] <... ioctl resumed>) = 0 [pid 5591] <... openat resumed>) = 5 [pid 5590] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] <... prctl resumed>) = 0 [pid 5592] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5592] <... openat resumed>) = 7 [pid 5592] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5592] ioctl(8, SYNC_IOC_MERGE [pid 5593] setpgid(0, 0 [pid 5592] <... ioctl resumed>, 0x20000040) = 0 [pid 5591] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5590] <... ioctl resumed>) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5591] <... ioctl resumed>) = 0 [pid 5590] ioctl(8, SYNC_IOC_MERGE [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5595 attached [pid 5594] <... prctl resumed>) = 0 [pid 5593] <... setpgid resumed>) = 0 [pid 5592] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5591] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5590] <... ioctl resumed>, 0x20000040) = 0 [pid 5592] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5595 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5592] <... close_range resumed>) = 0 [pid 5591] <... openat resumed>) = 7 [pid 5590] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5592] exit_group(0) = ? [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] setpgid(0, 0 [pid 5593] <... openat resumed>) = 3 [pid 5592] +++ exited with 0 +++ [pid 5591] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5590] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5596 attached [pid 5595] <... prctl resumed>) = 0 [pid 5594] <... setpgid resumed>) = 0 [pid 5593] write(3, "1000", 4 [pid 5591] <... ioctl resumed>) = 0 [pid 5590] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5596 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... write resumed>) = 4 [pid 5591] ioctl(8, SYNC_IOC_MERGE [pid 5590] <... close_range resumed>) = 0 [pid 5595] setpgid(0, 0 [pid 5591] <... ioctl resumed>, 0x20000040) = 0 [pid 5595] <... setpgid resumed>) = 0 [pid 5593] close(3 [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] <... openat resumed>) = 3 [pid 5591] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5595] <... openat resumed>) = 3 [pid 5593] <... close resumed>) = 0 [pid 5590] exit_group(0 [pid 5595] write(3, "1000", 4) = 4 [pid 5594] write(3, "1000", 4 [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5591] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5590] <... exit_group resumed>) = ? [pid 5595] close(3) = 0 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5595] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5595] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5591] close_range(4, 4294967295, 0 [pid 5595] <... socket resumed>) = 4 [pid 5594] <... write resumed>) = 4 [pid 5593] <... openat resumed>) = 3 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 5 [pid 5595] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5590] +++ exited with 0 +++ [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... ioctl resumed>) = 0 [pid 5594] close(3 [pid 5593] read(3, [pid 5591] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5596] <... prctl resumed>) = 0 [pid 5595] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5594] <... close resumed>) = 0 [pid 5593] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5596] setpgid(0, 0 [pid 5595] <... openat resumed>) = 7 [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5593] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5591] exit_group(0 [pid 5596] <... setpgid resumed>) = 0 [pid 5595] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5594] <... openat resumed>) = 3 [pid 5593] <... socket resumed>) = 4 [pid 5591] <... exit_group resumed>) = ? [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5597 attached [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] <... ioctl resumed>) = 0 [pid 5594] read(3, [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5591] +++ exited with 0 +++ [pid 5596] <... openat resumed>) = 3 [pid 5595] ioctl(8, SYNC_IOC_MERGE [pid 5594] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5593] <... openat resumed>) = 5 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5597 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] write(3, "1000", 4 [pid 5595] <... ioctl resumed>, 0x20000040) = 0 [pid 5594] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5593] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5597] <... prctl resumed>) = 0 [pid 5596] <... write resumed>) = 4 [pid 5595] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5594] <... socket resumed>) = 4 [pid 5593] <... ioctl resumed>) = 0 [pid 5597] setpgid(0, 0 [pid 5596] close(3 [pid 5595] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5593] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5598 attached [pid 5597] <... setpgid resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] close_range(4, 4294967295, 0 [pid 5594] <... openat resumed>) = 5 [pid 5593] <... openat resumed>) = 7 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5595] <... close_range resumed>) = 0 [pid 5594] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5593] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5598 [pid 5598] <... prctl resumed>) = 0 [pid 5597] <... openat resumed>) = 3 [pid 5596] <... openat resumed>) = 3 [pid 5595] exit_group(0 [pid 5594] <... ioctl resumed>) = 0 [pid 5593] <... ioctl resumed>) = 0 [pid 5598] setpgid(0, 0 [pid 5597] write(3, "1000", 4 [pid 5596] read(3, [pid 5595] <... exit_group resumed>) = ? [pid 5594] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5593] ioctl(8, SYNC_IOC_MERGE [pid 5598] <... setpgid resumed>) = 0 [pid 5597] <... write resumed>) = 4 [pid 5596] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5595] +++ exited with 0 +++ [pid 5594] <... openat resumed>) = 7 [pid 5593] <... ioctl resumed>, 0x20000040) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] close(3 [pid 5596] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5594] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5593] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5598] <... openat resumed>) = 3 [pid 5597] <... close resumed>) = 0 [pid 5596] <... socket resumed>) = 4 [pid 5594] <... ioctl resumed>) = 0 [pid 5593] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5598] write(3, "1000", 4 [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5594] ioctl(8, SYNC_IOC_MERGE [pid 5593] close_range(4, 4294967295, 0 [pid 3644] <... restart_syscall resumed>) = 0 [pid 5598] <... write resumed>) = 4 [pid 5597] <... openat resumed>) = 3 [pid 5596] <... openat resumed>) = 5 [pid 5594] <... ioctl resumed>, 0x20000040) = 0 [pid 5598] close(3 [pid 5597] read(3, [pid 5596] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5594] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5593] <... close_range resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5597] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5596] <... ioctl resumed>) = 0 [pid 5594] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5593] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5599 attached [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5597] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5596] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5594] close_range(4, 4294967295, 0 [pid 5593] <... exit_group resumed>) = ? [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5598] <... openat resumed>) = 3 [pid 5597] <... socket resumed>) = 4 [pid 5596] <... openat resumed>) = 7 [pid 5594] <... close_range resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5599 [pid 5596] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5599] <... prctl resumed>) = 0 [pid 5598] read(3, [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5596] <... ioctl resumed>) = 0 [pid 5594] exit_group(0 [pid 5593] +++ exited with 0 +++ [pid 5599] setpgid(0, 0 [pid 5598] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5597] <... openat resumed>) = 5 [pid 5596] ioctl(8, SYNC_IOC_MERGE [pid 5594] <... exit_group resumed>) = ? [pid 5599] <... setpgid resumed>) = 0 [pid 5598] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5597] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5596] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5596] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5596] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5594] +++ exited with 0 +++ [pid 3642] <... restart_syscall resumed>) = 0 [pid 5597] <... ioctl resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] <... socket resumed>) = 4 [pid 5596] close_range(4, 4294967295, 0 [pid 5597] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5599] <... openat resumed>) = 3 [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5597] <... openat resumed>) = 7 [pid 5596] <... close_range resumed>) = 0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5599] write(3, "1000", 4 [pid 5598] <... openat resumed>) = 5 [pid 5597] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5596] exit_group(0 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5600 attached ./strace-static-x86_64: Process 5601 attached [pid 5599] <... write resumed>) = 4 [pid 5598] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5597] <... ioctl resumed>) = 0 [pid 5596] <... exit_group resumed>) = ? [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5599] close(3 [pid 5598] <... ioctl resumed>) = 0 [pid 5597] ioctl(8, SYNC_IOC_MERGE [pid 5596] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5600 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5601 [pid 5601] <... prctl resumed>) = 0 [pid 5600] <... prctl resumed>) = 0 [pid 5599] <... close resumed>) = 0 [pid 5598] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5597] <... ioctl resumed>, 0x20000040) = 0 [pid 5601] setpgid(0, 0 [pid 5600] setpgid(0, 0 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5598] <... openat resumed>) = 7 [pid 5597] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] <... setpgid resumed>) = 0 [pid 5600] <... setpgid resumed>) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5598] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5597] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5602 attached [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] read(3, [pid 5598] <... ioctl resumed>) = 0 [pid 5597] close_range(4, 4294967295, 0 [pid 5600] <... openat resumed>) = 3 [pid 5599] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5598] ioctl(8, SYNC_IOC_MERGE [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5602 [pid 5600] write(3, "1000", 4 [pid 5599] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5598] <... ioctl resumed>, 0x20000040) = 0 [pid 5597] <... close_range resumed>) = 0 [pid 5601] <... openat resumed>) = 3 [pid 5601] write(3, "1000", 4 [pid 5600] <... write resumed>) = 4 [pid 5599] <... socket resumed>) = 4 [pid 5598] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5597] exit_group(0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5601] <... write resumed>) = 4 [pid 5600] close(3 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5598] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5597] <... exit_group resumed>) = ? [pid 5602] <... prctl resumed>) = 0 [pid 5601] close(3 [pid 5600] <... close resumed>) = 0 [pid 5599] <... openat resumed>) = 5 [pid 5598] close_range(4, 4294967295, 0 [pid 5597] +++ exited with 0 +++ [pid 5599] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5598] <... close_range resumed>) = 0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5602] setpgid(0, 0 [pid 5601] <... close resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5599] <... ioctl resumed>) = 0 [pid 5598] exit_group(0 [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5602] <... setpgid resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5600] <... openat resumed>) = 3 [pid 5599] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5598] <... exit_group resumed>) = ? [pid 3639] <... restart_syscall resumed>) = 0 [pid 5600] read(3, [pid 5599] <... openat resumed>) = 7 [pid 5598] +++ exited with 0 +++ [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] <... openat resumed>) = 3 [pid 5600] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5599] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5603 attached [pid 5602] <... openat resumed>) = 3 [pid 5601] read(3, [pid 5600] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5599] <... ioctl resumed>) = 0 [pid 5602] write(3, "1000", 4 [pid 5601] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5600] <... socket resumed>) = 4 [pid 5599] ioctl(8, SYNC_IOC_MERGE [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5603 [pid 5602] <... write resumed>) = 4 [pid 5601] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5599] <... ioctl resumed>, 0x20000040) = 0 [pid 5602] close(3 [pid 5601] <... socket resumed>) = 4 [pid 5600] <... openat resumed>) = 5 [pid 5599] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] <... close resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5600] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5599] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5601] <... openat resumed>) = 5 [pid 5603] <... prctl resumed>) = 0 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5601] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5600] <... ioctl resumed>) = 0 [pid 5599] close_range(4, 4294967295, 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5604 attached [pid 5603] setpgid(0, 0 [pid 5602] <... openat resumed>) = 3 [pid 5601] <... ioctl resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5599] <... close_range resumed>) = 0 [pid 5603] <... setpgid resumed>) = 0 [pid 5602] read(3, [pid 5601] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5600] <... openat resumed>) = 7 [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5604 [pid 5599] exit_group(0 [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 154 [pid 5601] <... openat resumed>) = 7 [pid 5600] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5599] <... exit_group resumed>) = ? [pid 5602] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5601] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5600] <... ioctl resumed>) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5604] setpgid(0, 0 [pid 5599] +++ exited with 0 +++ [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] <... ioctl resumed>) = 0 [pid 5604] <... setpgid resumed>) = 0 [pid 5600] ioctl(8, SYNC_IOC_MERGE [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5602] <... socket resumed>) = 4 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] ioctl(8, SYNC_IOC_MERGE [pid 5600] <... ioctl resumed>, 0x20000040) = 0 [pid 5604] <... openat resumed>) = 3 [pid 5603] <... openat resumed>) = 3 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3644] <... restart_syscall resumed>) = 0 [pid 5604] write(3, "1000", 4) = 4 [pid 5601] <... ioctl resumed>, 0x20000040) = 0 [pid 5600] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5604] close(3 [pid 5603] write(3, "1000", 4 [pid 5602] <... openat resumed>) = 5 [pid 5601] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5600] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5605 attached [pid 5604] <... close resumed>) = 0 [pid 5603] <... write resumed>) = 4 [pid 5602] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5601] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5600] close_range(4, 4294967295, 0 [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5602] <... ioctl resumed>) = 0 [pid 5601] close_range(4, 4294967295, 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5605 [pid 5604] <... openat resumed>) = 3 [pid 5600] <... close_range resumed>) = 0 [pid 5604] read(3, [pid 5601] <... close_range resumed>) = 0 [pid 5604] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nfences:\n--------------\n", 8224) = 89 [pid 5602] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5600] exit_group(0 [pid 5604] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5603] close(3 [pid 5601] exit_group(0 [pid 5604] <... socket resumed>) = 4 [pid 5603] <... close resumed>) = 0 [pid 5602] <... openat resumed>) = 7 [pid 5601] <... exit_group resumed>) = ? [pid 5600] <... exit_group resumed>) = ? [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5602] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5604] <... openat resumed>) = 5 [pid 5604] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5600] +++ exited with 0 +++ [pid 5604] <... ioctl resumed>) = 0 [pid 5602] <... ioctl resumed>) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5604] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 5604] <... openat resumed>) = 7 [pid 5604] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0) = 0 [pid 5601] +++ exited with 0 +++ [pid 5604] ioctl(8, SYNC_IOC_MERGE [pid 5602] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5604] <... ioctl resumed>, 0x20000040) = 0 [pid 5603] <... openat resumed>) = 3 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5604] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5602] <... ioctl resumed>, 0x20000040) = 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5604] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5603] read(3, [pid 5602] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5604] close_range(4, 4294967295, 0 [pid 5603] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5602] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5606 attached [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] <... close_range resumed>) = 0 [pid 5603] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5602] close_range(4, 4294967295, 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5604] exit_group(0 [pid 5603] <... socket resumed>) = 4 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5606 [pid 5604] <... exit_group resumed>) = ? [pid 5602] <... close_range resumed>) = 0 [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5607 [pid 5605] <... prctl resumed>) = 0 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] +++ exited with 0 +++ [pid 5603] <... openat resumed>) = 5 [pid 5602] exit_group(0 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5606] <... prctl resumed>) = 0 [pid 5605] setpgid(0, 0 [pid 5603] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5602] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5607 attached [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5607] setpgid(0, 0) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] +++ exited with 0 +++ ./strace-static-x86_64: Process 5608 attached [pid 5606] setpgid(0, 0 [pid 5605] <... setpgid resumed>) = 0 [pid 5603] <... ioctl resumed>) = 0 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5608 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5606] <... setpgid resumed>) = 0 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5607] <... openat resumed>) = 3 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5609 [pid 5607] write(3, "1000", 4 [pid 5603] <... openat resumed>) = 7 [pid 5607] <... write resumed>) = 4 [pid 5605] <... openat resumed>) = 3 [pid 5603] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5607] close(3 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] write(3, "1000", 4 [pid 5603] <... ioctl resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 5605] <... write resumed>) = 4 [pid 5603] ioctl(8, SYNC_IOC_MERGE [pid 5607] read(3, "objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5607] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5605] close(3 [pid 5607] <... socket resumed>) = 4 [pid 5605] <... close resumed>) = 0 [pid 5603] <... ioctl resumed>, 0x20000040) = 0 [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5603] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5607] <... openat resumed>) = 5 [pid 5606] <... openat resumed>) = 3 [pid 5605] <... openat resumed>) = 3 [pid 5603] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5609 attached [pid 5607] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5605] read(3, [pid 5603] close_range(4, 4294967295, 0 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... ioctl resumed>) = 0 [pid 5605] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5609] <... prctl resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5609] setpgid(0, 0 [pid 5607] <... openat resumed>) = 7 [pid 5606] write(3, "1000", 4 [pid 5605] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5603] <... close_range resumed>) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] <... setpgid resumed>) = 0 [pid 5607] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5605] <... socket resumed>) = 4 [pid 5603] exit_group(0 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5608] <... prctl resumed>) = 0 [pid 5607] <... ioctl resumed>) = 0 [pid 5606] <... write resumed>) = 4 [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5609] <... openat resumed>) = 3 [pid 5608] setpgid(0, 0 [pid 5607] ioctl(8, SYNC_IOC_MERGE [pid 5606] close(3 [pid 5605] <... openat resumed>) = 5 [pid 5603] <... exit_group resumed>) = ? [pid 5609] write(3, "1000", 4 [pid 5607] <... ioctl resumed>, 0x20000040) = 0 [pid 5605] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5609] <... write resumed>) = 4 [pid 5607] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5609] close(3 [pid 5607] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5609] <... close resumed>) = 0 [pid 5607] close_range(4, 4294967295, 0 [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5608] <... setpgid resumed>) = 0 [pid 5607] <... close_range resumed>) = 0 [pid 5606] <... close resumed>) = 0 [pid 5605] <... ioctl resumed>) = 0 [pid 5603] +++ exited with 0 +++ [pid 5609] <... openat resumed>) = 3 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5607] exit_group(0 [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5605] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5609] read(3, [pid 5608] <... openat resumed>) = 3 [pid 5607] <... exit_group resumed>) = ? [pid 5606] <... openat resumed>) = 3 [pid 5605] <... openat resumed>) = 7 [pid 5609] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n\nfences:\n------"..., 8224) = 109 [pid 5608] write(3, "1000", 4 [pid 5607] +++ exited with 0 +++ [pid 5606] read(3, [pid 5605] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5609] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5608] <... write resumed>) = 4 [pid 5606] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 140 [pid 5605] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5610 attached [pid 5609] <... socket resumed>) = 4 [pid 5608] close(3 [pid 5606] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5605] ioctl(8, SYNC_IOC_MERGE [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] <... close resumed>) = 0 [pid 5606] <... socket resumed>) = 4 [pid 5605] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5610 [pid 3636] restart_syscall(<... resuming interrupted clone ...> [pid 5610] <... prctl resumed>) = 0 [pid 5609] <... openat resumed>) = 5 [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5605] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3636] <... restart_syscall resumed>) = 0 [pid 5610] setpgid(0, 0 [pid 5609] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5608] <... openat resumed>) = 3 [pid 5606] <... openat resumed>) = 5 [pid 5605] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5610] <... setpgid resumed>) = 0 [pid 5609] <... ioctl resumed>) = 0 [pid 5608] read(3, [pid 5606] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5605] close_range(4, 4294967295, 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5609] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5606] <... ioctl resumed>) = 0 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5611 attached [pid 5610] <... openat resumed>) = 3 [pid 5609] <... openat resumed>) = 7 [pid 5608] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 134 [pid 5606] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5605] <... close_range resumed>) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] write(3, "1000", 4 [pid 5609] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5608] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5606] <... openat resumed>) = 7 [pid 5605] exit_group(0 [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5611 [pid 5611] <... prctl resumed>) = 0 [pid 5610] <... write resumed>) = 4 [pid 5609] <... ioctl resumed>) = 0 [pid 5608] <... socket resumed>) = 4 [pid 5606] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5605] <... exit_group resumed>) = ? [pid 5611] setpgid(0, 0 [pid 5610] close(3 [pid 5609] ioctl(8, SYNC_IOC_MERGE [pid 5606] <... ioctl resumed>) = 0 [pid 5611] <... setpgid resumed>) = 0 [pid 5609] <... ioctl resumed>, 0x20000040) = 0 [pid 5605] +++ exited with 0 +++ [pid 5606] ioctl(8, SYNC_IOC_MERGE [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] <... close resumed>) = 0 [pid 5609] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5606] <... ioctl resumed>, 0x20000040) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5611] <... openat resumed>) = 3 [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5609] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5608] <... openat resumed>) = 5 [pid 5606] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5611] write(3, "1000", 4 [pid 5610] <... openat resumed>) = 3 [pid 5609] close_range(4, 4294967295, 0 [pid 5608] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5606] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3644] <... restart_syscall resumed>) = 0 [pid 5611] <... write resumed>) = 4 [pid 5610] read(3, [pid 5609] <... close_range resumed>) = 0 [pid 5608] <... ioctl resumed>) = 0 [pid 5606] close_range(4, 4294967295, 0 [pid 5611] close(3 [pid 5610] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 185 [pid 5609] exit_group(0 [pid 5608] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5606] <... close_range resumed>) = 0 [pid 5611] <... close resumed>) = 0 [pid 5610] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5609] <... exit_group resumed>) = ? [pid 5608] <... openat resumed>) = 7 [pid 5606] exit_group(0 [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5612 attached [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5610] <... socket resumed>) = 4 [pid 5609] +++ exited with 0 +++ [pid 5608] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5606] <... exit_group resumed>) = ? [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] <... openat resumed>) = 3 [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] <... ioctl resumed>) = 0 [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5612 [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5612] <... prctl resumed>) = 0 [pid 5611] read(3, [pid 5610] <... openat resumed>) = 5 [pid 5608] ioctl(8, SYNC_IOC_MERGE [pid 5606] +++ exited with 0 +++ [pid 5612] setpgid(0, 0 [pid 5611] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 160 [pid 5610] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5608] <... ioctl resumed>, 0x20000040) = 0 [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5612] <... setpgid resumed>) = 0 [pid 5611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5610] <... ioctl resumed>) = 0 [pid 5608] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5613 attached [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] <... socket resumed>) = 4 [pid 5610] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5608] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... openat resumed>) = 3 [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5610] <... openat resumed>) = 7 [pid 5608] close_range(4, 4294967295, 0 [pid 3641] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5613 [pid 5613] <... prctl resumed>) = 0 [pid 5612] write(3, "1000", 4 [pid 5611] <... openat resumed>) = 5 [pid 5608] <... close_range resumed>) = 0 [pid 5610] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5613] setpgid(0, 0 [pid 5612] <... write resumed>) = 4 [pid 5611] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5610] <... ioctl resumed>) = 0 [pid 5608] exit_group(0 [pid 5613] <... setpgid resumed>) = 0 [pid 5612] close(3 [pid 5611] <... ioctl resumed>) = 0 [pid 5610] ioctl(8, SYNC_IOC_MERGE [pid 5608] <... exit_group resumed>) = ? [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] <... close resumed>) = 0 [pid 5611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5610] <... ioctl resumed>, 0x20000040) = 0 [pid 5608] +++ exited with 0 +++ [pid 5613] <... openat resumed>) = 3 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5611] <... openat resumed>) = 7 [pid 5610] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3642] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5614 [pid 3635] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] write(3, "1000", 4 [pid 5612] <... openat resumed>) = 3 [pid 5611] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5610] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) ./strace-static-x86_64: Process 5614 attached [pid 5613] <... write resumed>) = 4 [pid 5612] read(3, [pid 5611] <... ioctl resumed>) = 0 [pid 5610] close_range(4, 4294967295, 0 [pid 5613] close(3 [pid 5612] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5611] ioctl(8, SYNC_IOC_MERGE [pid 5610] <... close_range resumed>) = 0 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5615 attached [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... close resumed>) = 0 [pid 5612] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5611] <... ioctl resumed>, 0x20000040) = 0 [pid 5610] exit_group(0 [pid 5614] <... prctl resumed>) = 0 [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... socket resumed>) = 4 [pid 5611] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5610] <... exit_group resumed>) = ? [pid 3635] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5615 [pid 5615] <... prctl resumed>) = 0 [pid 5614] setpgid(0, 0 [pid 5613] <... openat resumed>) = 3 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5611] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5611] close_range(4, 4294967295, 0 [pid 5615] setpgid(0, 0 [pid 5614] <... setpgid resumed>) = 0 [pid 5613] read(3, [pid 5612] <... openat resumed>) = 5 [pid 5611] <... close_range resumed>) = 0 [pid 5610] +++ exited with 0 +++ [pid 5615] <... setpgid resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n\nfences:\n--------------\n", 8224) = 64 [pid 5612] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5611] exit_group(0 [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... openat resumed>) = 3 [pid 5613] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5612] <... ioctl resumed>) = 0 [pid 5611] <... exit_group resumed>) = ? [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 5615] <... openat resumed>) = 3 [pid 5614] write(3, "1000", 4 [pid 5613] <... socket resumed>) = 4 [pid 5612] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5611] +++ exited with 0 +++ [pid 3639] <... restart_syscall resumed>) = 0 [pid 5615] write(3, "1000", 4 [pid 5614] <... write resumed>) = 4 [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5612] <... openat resumed>) = 7 [pid 5615] <... write resumed>) = 4 [pid 5614] close(3 [pid 5613] <... openat resumed>) = 5 [pid 5612] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3636] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] close(3 [pid 5614] <... close resumed>) = 0 [pid 5613] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5612] <... ioctl resumed>) = 0 [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5616 attached [pid 5615] <... close resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5613] <... ioctl resumed>) = 0 [pid 5612] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... restart_syscall resumed>) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5614] <... openat resumed>) = 3 [pid 5613] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5612] <... ioctl resumed>, 0x20000040) = 0 [pid 3639] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5616 [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5614] read(3, [pid 5613] <... openat resumed>) = 7 [pid 5612] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5616] setpgid(0, 0 [pid 5615] read(3, [pid 5614] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5613] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5612] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5617 attached [pid 5616] <... setpgid resumed>) = 0 [pid 5615] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 205 [pid 5614] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5613] <... ioctl resumed>) = 0 [pid 5612] close_range(4, 4294967295, 0 [pid 5615] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5614] <... socket resumed>) = 4 [pid 5613] ioctl(8, SYNC_IOC_MERGE [pid 3636] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5617 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... socket resumed>) = 4 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5613] <... ioctl resumed>, 0x20000040) = 0 [pid 5612] <... close_range resumed>) = 0 [pid 5617] <... prctl resumed>) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5614] <... openat resumed>) = 5 [pid 5613] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5612] exit_group(0 [pid 5617] setpgid(0, 0 [pid 5616] <... openat resumed>) = 3 [pid 5615] <... openat resumed>) = 5 [pid 5614] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5613] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5612] <... exit_group resumed>) = ? [pid 5617] <... setpgid resumed>) = 0 [pid 5616] write(3, "1000", 4 [pid 5615] ioctl(5, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000140 [pid 5614] <... ioctl resumed>) = 0 [pid 5613] close_range(4, 4294967295, 0 [pid 5612] +++ exited with 0 +++ [pid 5613] <... close_range resumed>) = 0 [pid 3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] <... write resumed>) = 4 [pid 5615] <... ioctl resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] exit_group(0 [pid 3644] restart_syscall(<... resuming interrupted clone ...> [pid 5617] <... openat resumed>) = 3 [pid 5616] close(3 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 5614] <... openat resumed>) = 7 [pid 5613] <... exit_group resumed>) = ? [pid 3644] <... restart_syscall resumed>) = 0 [pid 5617] write(3, "1000", 4 [pid 5616] <... close resumed>) = 0 [pid 5615] <... openat resumed>) = 7 [pid 5614] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5613] +++ exited with 0 +++ [pid 3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5618 attached [pid 5617] <... write resumed>) = 4 [pid 5616] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5615] ioctl(7, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 5614] <... ioctl resumed>) = 0 [pid 3641] restart_syscall(<... resuming interrupted clone ...> [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] close(3 [pid 5616] <... openat resumed>) = 3 [pid 5615] <... ioctl resumed>) = 0 [pid 5614] ioctl(8, SYNC_IOC_MERGE [pid 3644] <... clone resumed>, child_tidptr=0x555556bd75d0) = 5618 [pid 3641] <... restart_syscall resumed>) = 0 [pid 5618] <... prctl resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 5616] read(3, [pid 5615] ioctl(8, SYNC_IOC_MERGE [pid 5614] <... ioctl resumed>, 0x20000040) = 0 [pid 5616] <... read resumed>"objs:\n--------------\nsyz-executor333: 0\n fence active: 1024 / 0\n\nsyz-executor333: 0\n fence active:"..., 8224) = 236 [pid 5615] <... ioctl resumed>, 0x20000040) = 0 [pid 5614] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5617] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5618] setpgid(0, 0 [pid 5616] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6 [pid 5615] ppoll([{fd=4, events=POLLIN|POLLOUT|POLLERR}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 5614] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5619 attached [pid 5618] <... setpgid resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... socket resumed>) = 4 [pid 5615] <... ppoll resumed>) = 1 ([{fd=4, revents=POLLOUT}]) [pid 5614] close_range(4, 4294967295, 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] read(3, [pid 5616] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY