./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 re